id	sid	tid	token	lemma	pos
aisthesis-1830	1	1	abstract	abstract	ADJ
aisthesis-1830	1	2	:	:	PUNCT
aisthesis-1830	1	3	prosocial	prosocial	ADJ
aisthesis-1830	1	4	behavior	behavior	NOUN
aisthesis-1830	1	5	is	be	AUX
aisthesis-1830	1	6	a	a	DET
aisthesis-1830	1	7	key	key	ADJ
aisthesis-1830	1	8	component	component	NOUN
aisthesis-1830	1	9	of	of	ADP
aisthesis-1830	1	10	human	human	ADJ
aisthesis-1830	1	11	interaction	interaction	NOUN
aisthesis-1830	1	12	,	,	PUNCT
aisthesis-1830	1	13	and	and	CCONJ
aisthesis-1830	1	14	its	its	PRON
aisthesis-1830	1	15	evolutionary	evolutionary	ADJ
aisthesis-1830	1	16	origins	origin	NOUN
aisthesis-1830	1	17	are	be	AUX
aisthesis-1830	1	18	particularly	particularly	ADV
aisthesis-1830	1	19	interesting	interesting	ADJ
aisthesis-1830	1	20	for	for	ADP
aisthesis-1830	1	21	scientists	scientist	NOUN
aisthesis-1830	1	22	due	due	ADP
aisthesis-1830	1	23	to	to	ADP
aisthesis-1830	1	24	its	its	PRON
aisthesis-1830	1	25	immediate	immediate	ADJ
aisthesis-1830	1	26	cost	cost	NOUN
aisthesis-1830	1	27	to	to	ADP
aisthesis-1830	1	28	the	the	DET
aisthesis-1830	1	29	actor	actor	NOUN
aisthesis-1830	1	30	.	.	PUNCT
aisthesis-1830	2	1	current	current	ADJ
aisthesis-1830	2	2	literature	literature	NOUN
aisthesis-1830	2	3	on	on	ADP
aisthesis-1830	2	4	primate	primate	ADJ
aisthesis-1830	2	5	prosocial	prosocial	ADJ
aisthesis-1830	2	6	behavior	behavior	NOUN
aisthesis-1830	2	7	reflects	reflect	VERB
aisthesis-1830	2	8	conflicting	conflicting	ADJ
aisthesis-1830	2	9	or	or	CCONJ
aisthesis-1830	2	10	incomplete	incomplete	ADJ
aisthesis-1830	2	11	evidence	evidence	NOUN
aisthesis-1830	2	12	for	for	ADP
aisthesis-1830	2	13	varying	vary	VERB
aisthesis-1830	2	14	hypotheses	hypothesis	NOUN
aisthesis-1830	2	15	,	,	PUNCT
aisthesis-1830	2	16	such	such	ADJ
aisthesis-1830	2	17	as	as	ADP
aisthesis-1830	2	18	reciprocity	reciprocity	NOUN
aisthesis-1830	2	19	,	,	PUNCT
aisthesis-1830	2	20	kin	kin	PROPN
aisthesis-1830	2	21	theory	theory	PROPN
aisthesis-1830	2	22	,	,	PUNCT
aisthesis-1830	2	23	cooperative	cooperative	ADJ
aisthesis-1830	2	24	breeding	breeding	NOUN
aisthesis-1830	2	25	,	,	PUNCT
aisthesis-1830	2	26	and	and	CCONJ
aisthesis-1830	2	27	inequity	inequity	NOUN
aisthesis-1830	2	28	,	,	PUNCT
aisthesis-1830	2	29	leaving	leave	VERB
aisthesis-1830	2	30	the	the	DET
aisthesis-1830	2	31	evolutionary	evolutionary	ADJ
aisthesis-1830	2	32	foundation	foundation	NOUN
aisthesis-1830	2	33	for	for	ADP
aisthesis-1830	2	34	this	this	DET
aisthesis-1830	2	35	behavior	behavior	NOUN
aisthesis-1830	2	36	poorly	poorly	ADV
aisthesis-1830	2	37	understood	understand	VERB
aisthesis-1830	2	38	.	.	PUNCT
aisthesis-1830	3	1	this	this	DET
aisthesis-1830	3	2	review	review	NOUN
aisthesis-1830	3	3	paper	paper	NOUN
aisthesis-1830	3	4	explores	explore	VERB
aisthesis-1830	3	5	the	the	DET
aisthesis-1830	3	6	various	various	ADJ
aisthesis-1830	3	7	proximate	proximate	NOUN
aisthesis-1830	3	8	and	and	CCONJ
aisthesis-1830	3	9	ultimate	ultimate	ADJ
aisthesis-1830	3	10	factors	factor	NOUN
aisthesis-1830	3	11	influencing	influence	VERB
aisthesis-1830	3	12	primate	primate	VERB
aisthesis-1830	3	13	prosocial	prosocial	ADJ
aisthesis-1830	3	14	behavior	behavior	NOUN
aisthesis-1830	3	15	and	and	CCONJ
aisthesis-1830	3	16	synthesizes	synthesize	VERB
aisthesis-1830	3	17	an	an	DET
aisthesis-1830	3	18	overarching	overarching	ADJ
aisthesis-1830	3	19	hypothesis	hypothesis	NOUN
aisthesis-1830	3	20	that	that	PRON
aisthesis-1830	3	21	functions	function	NOUN
aisthesis-1830	3	22	to	to	PART
aisthesis-1830	3	23	connect	connect	VERB
aisthesis-1830	3	24	the	the	DET
aisthesis-1830	3	25	current	current	ADJ
aisthesis-1830	3	26	fragmented	fragmented	ADJ
aisthesis-1830	3	27	state	state	NOUN
aisthesis-1830	3	28	of	of	ADP
aisthesis-1830	3	29	the	the	DET
aisthesis-1830	3	30	literature	literature	NOUN
aisthesis-1830	3	31	.	.	PUNCT
aisthesis-1830	4	1	it	it	PRON
aisthesis-1830	4	2	proposes	propose	VERB
aisthesis-1830	4	3	that	that	SCONJ
aisthesis-1830	4	4	ecology	ecology	NOUN
aisthesis-1830	4	5	supports	support	VERB
aisthesis-1830	4	6	kin	kin	PROPN
aisthesis-1830	4	7	selection	selection	PROPN
aisthesis-1830	4	8	,	,	PUNCT
aisthesis-1830	4	9	leading	lead	VERB
aisthesis-1830	4	10	to	to	ADP
aisthesis-1830	4	11	an	an	DET
aisthesis-1830	4	12	increase	increase	NOUN
aisthesis-1830	4	13	in	in	ADP
aisthesis-1830	4	14	cooperative	cooperative	ADJ
aisthesis-1830	4	15	breeding	breeding	NOUN
aisthesis-1830	4	16	or	or	CCONJ
aisthesis-1830	4	17	reciprocal	reciprocal	ADJ
aisthesis-1830	4	18	behaviors	behavior	NOUN
aisthesis-1830	4	19	,	,	PUNCT
aisthesis-1830	4	20	which	which	PRON
aisthesis-1830	4	21	thus	thus	ADV
aisthesis-1830	4	22	increases	increase	VERB
aisthesis-1830	4	23	overall	overall	ADJ
aisthesis-1830	4	24	social	social	ADJ
aisthesis-1830	4	25	tolerance	tolerance	NOUN
aisthesis-1830	4	26	.	.	PUNCT
aisthesis-1830	5	1	proximate	proximate	NOUN
aisthesis-1830	5	2	mechanisms	mechanism	NOUN
aisthesis-1830	5	3	,	,	PUNCT
aisthesis-1830	5	4	such	such	ADJ
aisthesis-1830	5	5	as	as	ADP
aisthesis-1830	5	6	underlying	underlying	ADJ
aisthesis-1830	5	7	neuronal	neuronal	ADJ
aisthesis-1830	5	8	response	response	NOUN
aisthesis-1830	5	9	and	and	CCONJ
aisthesis-1830	5	10	situational	situational	ADJ
aisthesis-1830	5	11	equity	equity	NOUN
aisthesis-1830	5	12	,	,	PUNCT
aisthesis-1830	5	13	reinforce	reinforce	VERB
aisthesis-1830	5	14	these	these	DET
aisthesis-1830	5	15	behaviors	behavior	NOUN
aisthesis-1830	5	16	,	,	PUNCT
aisthesis-1830	5	17	leading	lead	VERB
aisthesis-1830	5	18	to	to	ADP
aisthesis-1830	5	19	the	the	DET
aisthesis-1830	5	20	altruistic	altruistic	ADJ
aisthesis-1830	5	21	behavior	behavior	NOUN
aisthesis-1830	5	22	displayed	display	VERB
aisthesis-1830	5	23	in	in	ADP
aisthesis-1830	5	24	some	some	DET
aisthesis-1830	5	25	primates	primate	NOUN
aisthesis-1830	5	26	today	today	NOUN
aisthesis-1830	5	27	.	.	PUNCT
aisthesis-1830	6	1	aisthesis	aisthesis	NOUN
aisthesis-1830	6	2	volume	volume	NOUN
aisthesis-1830	6	3	10	10	NUM
aisthesis-1830	6	4	,	,	PUNCT
aisthesis-1830	6	5	201947	201947	NUM
aisthesis-1830	6	6	altruistic	altruistic	ADJ
aisthesis-1830	6	7	behavior	behavior	NOUN
aisthesis-1830	6	8	in	in	ADP
aisthesis-1830	6	9	primates	primate	NOUN
aisthesis-1830	6	10	by	by	ADP
aisthesis-1830	6	11	alyssa	alyssa	PROPN
aisthesis-1830	6	12	gargagliano	gargagliano	PROPN
aisthesis-1830	6	13	introduction	introduction	NOUN
aisthesis-1830	6	14	helping	help	VERB
aisthesis-1830	6	15	behavior	behavior	NOUN
aisthesis-1830	6	16	is	be	AUX
aisthesis-1830	6	17	particularly	particularly	ADV
aisthesis-1830	6	18	puzzling	puzzle	VERB
aisthesis-1830	6	19	for	for	ADP
aisthesis-1830	6	20	scientists	scientist	NOUN
aisthesis-1830	6	21	because	because	SCONJ
aisthesis-1830	6	22	it	it	PRON
aisthesis-1830	6	23	involves	involve	VERB
aisthesis-1830	6	24	the	the	DET
aisthesis-1830	6	25	action	action	NOUN
aisthesis-1830	6	26	of	of	ADP
aisthesis-1830	6	27	one	one	NUM
aisthesis-1830	6	28	individual	individual	NOUN
aisthesis-1830	6	29	benefitting	benefit	VERB
aisthesis-1830	6	30	another	another	PRON
aisthesis-1830	6	31	,	,	PUNCT
aisthesis-1830	6	32	potentially	potentially	ADV
aisthesis-1830	6	33	at	at	ADP
aisthesis-1830	6	34	the	the	DET
aisthesis-1830	6	35	cost	cost	NOUN
aisthesis-1830	6	36	to	to	ADP
aisthesis-1830	6	37	oneself	oneself	PRON
aisthesis-1830	6	38	.	.	PUNCT
aisthesis-1830	7	1	there	there	PRON
aisthesis-1830	7	2	are	be	VERB
aisthesis-1830	7	3	several	several	ADJ
aisthesis-1830	7	4	forms	form	NOUN
aisthesis-1830	7	5	of	of	ADP
aisthesis-1830	7	6	helping	help	VERB
aisthesis-1830	7	7	behavior	behavior	NOUN
aisthesis-1830	7	8	that	that	PRON
aisthesis-1830	7	9	are	be	AUX
aisthesis-1830	7	10	necessary	necessary	ADJ
aisthesis-1830	7	11	to	to	PART
aisthesis-1830	7	12	define	define	VERB
aisthesis-1830	7	13	in	in	ADP
aisthesis-1830	7	14	order	order	NOUN
aisthesis-1830	7	15	to	to	PART
aisthesis-1830	7	16	further	far	ADV
aisthesis-1830	7	17	understand	understand	VERB
aisthesis-1830	7	18	the	the	DET
aisthesis-1830	7	19	phenomenon	phenomenon	NOUN
aisthesis-1830	7	20	(	(	PUNCT
aisthesis-1830	7	21	see	see	VERB
aisthesis-1830	7	22	figure	figure	NOUN
aisthesis-1830	7	23	1	1	NUM
aisthesis-1830	7	24	)	)	PUNCT
aisthesis-1830	7	25	.	.	PUNCT
aisthesis-1830	8	1	prosocial	prosocial	ADJ
aisthesis-1830	8	2	behavior	behavior	NOUN
aisthesis-1830	8	3	is	be	AUX
aisthesis-1830	8	4	used	use	VERB
aisthesis-1830	8	5	as	as	ADP
aisthesis-1830	8	6	an	an	DET
aisthesis-1830	8	7	overarching	overarching	ADJ
aisthesis-1830	8	8	term	term	NOUN
aisthesis-1830	8	9	for	for	ADP
aisthesis-1830	8	10	helping	help	VERB
aisthesis-1830	8	11	behavior	behavior	NOUN
aisthesis-1830	8	12	,	,	PUNCT
aisthesis-1830	8	13	simply	simply	ADV
aisthesis-1830	8	14	defined	define	VERB
aisthesis-1830	8	15	as	as	ADP
aisthesis-1830	8	16	voluntary	voluntary	ADJ
aisthesis-1830	8	17	behaviors	behavior	NOUN
aisthesis-1830	8	18	that	that	PRON
aisthesis-1830	8	19	benefit	benefit	VERB
aisthesis-1830	8	20	another	another	PRON
aisthesis-1830	8	21	(	(	PUNCT
aisthesis-1830	8	22	marshallpescini	marshallpescini	NOUN
aisthesis-1830	8	23	,	,	PUNCT
aisthesis-1830	8	24	dale	dale	NOUN
aisthesis-1830	8	25	,	,	PUNCT
aisthesis-1830	8	26	quervel	quervel	NOUN
aisthesis-1830	8	27	-	-	PUNCT
aisthesis-1830	8	28	chaumette	chaumette	NOUN
aisthesis-1830	8	29	,	,	PUNCT
aisthesis-1830	8	30	&	&	CCONJ
aisthesis-1830	8	31	range	range	PROPN
aisthesis-1830	8	32	,	,	PUNCT
aisthesis-1830	8	33	2016	2016	NUM
aisthesis-1830	8	34	)	)	PUNCT
aisthesis-1830	8	35	.	.	PUNCT
aisthesis-1830	9	1	altruistic	altruistic	ADJ
aisthesis-1830	9	2	behavior	behavior	NOUN
aisthesis-1830	9	3	,	,	PUNCT
aisthesis-1830	9	4	a	a	DET
aisthesis-1830	9	5	specific	specific	ADJ
aisthesis-1830	9	6	subset	subset	NOUN
aisthesis-1830	9	7	of	of	ADP
aisthesis-1830	9	8	prosocial	prosocial	ADJ
aisthesis-1830	9	9	behaviors	behavior	NOUN
aisthesis-1830	9	10	,	,	PUNCT
aisthesis-1830	9	11	refers	refer	VERB
aisthesis-1830	9	12	to	to	ADP
aisthesis-1830	9	13	actions	action	NOUN
aisthesis-1830	9	14	that	that	PRON
aisthesis-1830	9	15	benefit	benefit	VERB
aisthesis-1830	9	16	another	another	PRON
aisthesis-1830	9	17	at	at	ADP
aisthesis-1830	9	18	a	a	DET
aisthesis-1830	9	19	cost	cost	NOUN
aisthesis-1830	9	20	to	to	ADP
aisthesis-1830	9	21	oneself	oneself	PRON
aisthesis-1830	9	22	(	(	PUNCT
aisthesis-1830	9	23	silk	silk	NOUN
aisthesis-1830	9	24	,	,	PUNCT
aisthesis-1830	9	25	2012	2012	NUM
aisthesis-1830	9	26	)	)	PUNCT
aisthesis-1830	9	27	.	.	PUNCT
aisthesis-1830	10	1	cooperative	cooperative	ADJ
aisthesis-1830	10	2	behaviors	behavior	NOUN
aisthesis-1830	10	3	are	be	AUX
aisthesis-1830	10	4	a	a	DET
aisthesis-1830	10	5	subset	subset	NOUN
aisthesis-1830	10	6	of	of	ADP
aisthesis-1830	10	7	prosocial	prosocial	ADJ
aisthesis-1830	10	8	behaviors	behavior	NOUN
aisthesis-1830	10	9	that	that	PRON
aisthesis-1830	10	10	require	require	VERB
aisthesis-1830	10	11	joint	joint	ADJ
aisthesis-1830	10	12	action	action	NOUN
aisthesis-1830	10	13	of	of	ADP
aisthesis-1830	10	14	two	two	NUM
aisthesis-1830	10	15	or	or	CCONJ
aisthesis-1830	10	16	more	more	ADJ
aisthesis-1830	10	17	individuals	individual	NOUN
aisthesis-1830	10	18	(	(	PUNCT
aisthesis-1830	10	19	brosnan	brosnan	PROPN
aisthesis-1830	10	20	&	&	CCONJ
aisthesis-1830	10	21	de	de	PROPN
aisthesis-1830	10	22	waal	waal	PROPN
aisthesis-1830	10	23	,	,	PUNCT
aisthesis-1830	10	24	2002	2002	NUM
aisthesis-1830	10	25	)	)	PUNCT
aisthesis-1830	10	26	.	.	PUNCT
aisthesis-1830	11	1	overall	overall	ADJ
aisthesis-1830	11	2	,	,	PUNCT
aisthesis-1830	11	3	prosocial	prosocial	ADJ
aisthesis-1830	11	4	,	,	PUNCT
aisthesis-1830	11	5	altruistic	altruistic	ADJ
aisthesis-1830	11	6	,	,	PUNCT
aisthesis-1830	11	7	and	and	CCONJ
aisthesis-1830	11	8	cooperative	cooperative	ADJ
aisthesis-1830	11	9	behaviors	behavior	NOUN
aisthesis-1830	11	10	are	be	AUX
aisthesis-1830	11	11	an	an	DET
aisthesis-1830	11	12	exhibition	exhibition	NOUN
aisthesis-1830	11	13	of	of	ADP
aisthesis-1830	11	14	prosociality	prosociality	NOUN
aisthesis-1830	11	15	—	—	PUNCT
aisthesis-1830	11	16	the	the	DET
aisthesis-1830	11	17	motivational	motivational	ADJ
aisthesis-1830	11	18	predisposition	predisposition	NOUN
aisthesis-1830	11	19	for	for	ADP
aisthesis-1830	11	20	acting	act	VERB
aisthesis-1830	11	21	in	in	ADP
aisthesis-1830	11	22	a	a	DET
aisthesis-1830	11	23	manner	manner	NOUN
aisthesis-1830	11	24	that	that	PRON
aisthesis-1830	11	25	promotes	promote	VERB
aisthesis-1830	11	26	social	social	ADJ
aisthesis-1830	11	27	existence	existence	NOUN
aisthesis-1830	11	28	(	(	PUNCT
aisthesis-1830	11	29	burkart	burkart	NOUN
aisthesis-1830	11	30	,	,	PUNCT
aisthesis-1830	11	31	fehr	fehr	NOUN
aisthesis-1830	11	32	,	,	PUNCT
aisthesis-1830	11	33	efferson	efferson	NOUN
aisthesis-1830	11	34	,	,	PUNCT
aisthesis-1830	11	35	&	&	CCONJ
aisthesis-1830	11	36	van	van	PROPN
aisthesis-1830	11	37	schaik	schaik	NOUN
aisthesis-1830	11	38	,	,	PUNCT
aisthesis-1830	11	39	2007	2007	NUM
aisthesis-1830	11	40	)	)	PUNCT
aisthesis-1830	11	41	.	.	PUNCT
aisthesis-1830	12	1	altruistic	altruistic	ADJ
aisthesis-1830	12	2	behavior	behavior	NOUN
aisthesis-1830	12	3	is	be	AUX
aisthesis-1830	12	4	typically	typically	ADV
aisthesis-1830	12	5	cited	cite	VERB
aisthesis-1830	12	6	as	as	ADP
aisthesis-1830	12	7	a	a	DET
aisthesis-1830	12	8	defining	define	VERB
aisthesis-1830	12	9	characteristic	characteristic	NOUN
aisthesis-1830	12	10	of	of	ADP
aisthesis-1830	12	11	the	the	DET
aisthesis-1830	12	12	human	human	ADJ
aisthesis-1830	12	13	species	specie	NOUN
aisthesis-1830	12	14	.	.	PUNCT
aisthesis-1830	13	1	humans	human	NOUN
aisthesis-1830	13	2	exhibit	exhibit	VERB
aisthesis-1830	13	3	exceptional	exceptional	ADJ
aisthesis-1830	13	4	acts	act	NOUN
aisthesis-1830	13	5	of	of	ADP
aisthesis-1830	13	6	altruism	altruism	NOUN
aisthesis-1830	13	7	in	in	ADP
aisthesis-1830	13	8	many	many	ADJ
aisthesis-1830	13	9	facets	facet	NOUN
aisthesis-1830	13	10	of	of	ADP
aisthesis-1830	13	11	life	life	NOUN
aisthesis-1830	13	12	,	,	PUNCT
aisthesis-1830	13	13	such	such	ADJ
aisthesis-1830	13	14	as	as	ADP
aisthesis-1830	13	15	feeding	feed	VERB
aisthesis-1830	13	16	and	and	CCONJ
aisthesis-1830	13	17	paying	pay	VERB
aisthesis-1830	13	18	for	for	ADP
aisthesis-1830	13	19	offspring	offspring	NOUN
aisthesis-1830	13	20	until	until	SCONJ
aisthesis-1830	13	21	they	they	PRON
aisthesis-1830	13	22	reach	reach	VERB
aisthesis-1830	13	23	adulthood	adulthood	NOUN
aisthesis-1830	13	24	,	,	PUNCT
aisthesis-1830	13	25	caring	care	VERB
aisthesis-1830	13	26	for	for	ADP
aisthesis-1830	13	27	non	non	ADJ
aisthesis-1830	13	28	-	-	ADJ
aisthesis-1830	13	29	kin	kin	ADJ
aisthesis-1830	13	30	individuals	individual	NOUN
aisthesis-1830	13	31	,	,	PUNCT
aisthesis-1830	13	32	dividing	divide	VERB
aisthesis-1830	13	33	labor	labor	NOUN
aisthesis-1830	13	34	,	,	PUNCT
aisthesis-1830	13	35	donating	donate	VERB
aisthesis-1830	13	36	to	to	ADP
aisthesis-1830	13	37	charity	charity	NOUN
aisthesis-1830	13	38	,	,	PUNCT
aisthesis-1830	13	39	and	and	CCONJ
aisthesis-1830	13	40	contributing	contribute	VERB
aisthesis-1830	13	41	to	to	ADP
aisthesis-1830	13	42	conservation	conservation	NOUN
aisthesis-1830	13	43	efforts	effort	NOUN
aisthesis-1830	13	44	.	.	PUNCT
aisthesis-1830	14	1	the	the	DET
aisthesis-1830	14	2	evolution	evolution	NOUN
aisthesis-1830	14	3	of	of	ADP
aisthesis-1830	14	4	altruism	altruism	NOUN
aisthesis-1830	14	5	garners	garner	VERB
aisthesis-1830	14	6	particular	particular	ADJ
aisthesis-1830	14	7	attention	attention	NOUN
aisthesis-1830	14	8	since	since	SCONJ
aisthesis-1830	14	9	it	it	PRON
aisthesis-1830	14	10	is	be	AUX
aisthesis-1830	14	11	hard	hard	ADJ
aisthesis-1830	14	12	to	to	PART
aisthesis-1830	14	13	understand	understand	VERB
aisthesis-1830	14	14	from	from	ADP
aisthesis-1830	14	15	a	a	DET
aisthesis-1830	14	16	fitness	fitness	NOUN
aisthesis-1830	14	17	standpoint	standpoint	NOUN
aisthesis-1830	14	18	,	,	PUNCT
aisthesis-1830	14	19	given	give	VERB
aisthesis-1830	14	20	its	its	PRON
aisthesis-1830	14	21	immediate	immediate	ADJ
aisthesis-1830	14	22	cost	cost	NOUN
aisthesis-1830	14	23	to	to	ADP
aisthesis-1830	14	24	the	the	DET
aisthesis-1830	14	25	actor	actor	NOUN
aisthesis-1830	14	26	.	.	PUNCT
aisthesis-1830	15	1	an	an	DET
aisthesis-1830	15	2	investigation	investigation	NOUN
aisthesis-1830	15	3	of	of	ADP
aisthesis-1830	15	4	altruistic	altruistic	ADJ
aisthesis-1830	15	5	behavior	behavior	NOUN
aisthesis-1830	15	6	in	in	ADP
aisthesis-1830	15	7	humanity	humanity	NOUN
aisthesis-1830	15	8	’s	’s	PART
aisthesis-1830	15	9	closest	close	ADJ
aisthesis-1830	15	10	relatives	relative	NOUN
aisthesis-1830	15	11	across	across	ADP
aisthesis-1830	15	12	the	the	DET
aisthesis-1830	15	13	primate	primate	NOUN
aisthesis-1830	15	14	order	order	NOUN
aisthesis-1830	15	15	will	will	AUX
aisthesis-1830	15	16	hopefully	hopefully	ADV
aisthesis-1830	15	17	shed	shed	VERB
aisthesis-1830	15	18	some	some	DET
aisthesis-1830	15	19	light	light	NOUN
aisthesis-1830	15	20	on	on	ADP
aisthesis-1830	15	21	the	the	DET
aisthesis-1830	15	22	behavior	behavior	NOUN
aisthesis-1830	15	23	demonstrated	demonstrate	VERB
aisthesis-1830	15	24	in	in	ADP
aisthesis-1830	15	25	ourselves	ourselves	PRON
aisthesis-1830	15	26	.	.	PUNCT
aisthesis-1830	16	1	non	non	ADJ
aisthesis-1830	16	2	-	-	ADJ
aisthesis-1830	16	3	human	human	ADJ
aisthesis-1830	16	4	primates	primate	NOUN
aisthesis-1830	16	5	demonstrate	demonstrate	VERB
aisthesis-1830	16	6	altruistic	altruistic	ADJ
aisthesis-1830	16	7	behavior	behavior	NOUN
aisthesis-1830	16	8	in	in	ADP
aisthesis-1830	16	9	the	the	DET
aisthesis-1830	16	10	wild	wild	NOUN
aisthesis-1830	16	11	,	,	PUNCT
aisthesis-1830	16	12	however	however	ADV
aisthesis-1830	16	13	,	,	PUNCT
aisthesis-1830	16	14	to	to	ADP
aisthesis-1830	16	15	a	a	DET
aisthesis-1830	16	16	lesser	less	ADJ
aisthesis-1830	16	17	extent	extent	NOUN
aisthesis-1830	16	18	than	than	ADP
aisthesis-1830	16	19	that	that	PRON
aisthesis-1830	16	20	exhibited	exhibit	VERB
aisthesis-1830	16	21	by	by	ADP
aisthesis-1830	16	22	humans	human	NOUN
aisthesis-1830	16	23	.	.	PUNCT
aisthesis-1830	17	1	evidence	evidence	NOUN
aisthesis-1830	17	2	shows	show	VERB
aisthesis-1830	17	3	most	most	ADJ
aisthesis-1830	17	4	primates	primate	NOUN
aisthesis-1830	17	5	frequently	frequently	ADV
aisthesis-1830	17	6	engage	engage	VERB
aisthesis-1830	17	7	in	in	ADP
aisthesis-1830	17	8	allogrooming	allogroome	VERB
aisthesis-1830	17	9	,	,	PUNCT
aisthesis-1830	17	10	many	many	ADJ
aisthesis-1830	17	11	demonstrate	demonstrate	VERB
aisthesis-1830	17	12	mutual	mutual	ADJ
aisthesis-1830	17	13	group	group	NOUN
aisthesis-1830	17	14	support	support	NOUN
aisthesis-1830	17	15	(	(	PUNCT
aisthesis-1830	17	16	such	such	ADJ
aisthesis-1830	17	17	as	as	ADP
aisthesis-1830	17	18	territory	territory	NOUN
aisthesis-1830	17	19	patrol	patrol	NOUN
aisthesis-1830	17	20	and	and	CCONJ
aisthesis-1830	17	21	defense	defense	NOUN
aisthesis-1830	17	22	from	from	ADP
aisthesis-1830	17	23	predators	predator	NOUN
aisthesis-1830	17	24	)	)	PUNCT
aisthesis-1830	17	25	,	,	PUNCT
aisthesis-1830	17	26	some	some	DET
aisthesis-1830	17	27	share	share	NOUN
aisthesis-1830	17	28	food	food	NOUN
aisthesis-1830	17	29	provisions	provision	NOUN
aisthesis-1830	17	30	,	,	PUNCT
aisthesis-1830	17	31	and	and	CCONJ
aisthesis-1830	17	32	some	some	DET
aisthesis-1830	17	33	demonstrate	demonstrate	VERB
aisthesis-1830	17	34	allomaternal	allomaternal	ADJ
aisthesis-1830	17	35	care	care	NOUN
aisthesis-1830	17	36	,	,	PUNCT
aisthesis-1830	17	37	in	in	ADP
aisthesis-1830	17	38	which	which	PRON
aisthesis-1830	17	39	individuals	individual	NOUN
aisthesis-1830	17	40	who	who	PRON
aisthesis-1830	17	41	are	be	AUX
aisthesis-1830	17	42	not	not	PART
aisthesis-1830	17	43	the	the	DET
aisthesis-1830	17	44	breeding	breed	VERB
aisthesis-1830	17	45	parents	parent	NOUN
aisthesis-1830	17	46	of	of	ADP
aisthesis-1830	17	47	an	an	DET
aisthesis-1830	17	48	infant	infant	NOUN
aisthesis-1830	17	49	help	help	NOUN
aisthesis-1830	17	50	raise	raise	VERB
aisthesis-1830	17	51	the	the	DET
aisthesis-1830	17	52	infant	infant	NOUN
aisthesis-1830	17	53	(	(	PUNCT
aisthesis-1830	17	54	goosen	goosen	PROPN
aisthesis-1830	17	55	,	,	PUNCT
aisthesis-1830	17	56	1981	1981	NUM
aisthesis-1830	17	57	;	;	PUNCT
aisthesis-1830	17	58	koenig	koenig	PROPN
aisthesis-1830	17	59	,	,	PUNCT
aisthesis-1830	17	60	2017	2017	NUM
aisthesis-1830	17	61	;	;	PUNCT
aisthesis-1830	17	62	muller	muller	PROPN
aisthesis-1830	17	63	&	&	CCONJ
aisthesis-1830	17	64	mitani	mitani	PROPN
aisthesis-1830	17	65	,	,	PUNCT
aisthesis-1830	17	66	2005	2005	NUM
aisthesis-1830	17	67	)	)	PUNCT
aisthesis-1830	17	68	.	.	PUNCT
aisthesis-1830	18	1	however	however	ADV
aisthesis-1830	18	2	,	,	PUNCT
aisthesis-1830	18	3	these	these	DET
aisthesis-1830	18	4	behaviors	behavior	NOUN
aisthesis-1830	18	5	are	be	AUX
aisthesis-1830	18	6	not	not	PART
aisthesis-1830	18	7	uniform	uniform	ADJ
aisthesis-1830	18	8	across	across	ADP
aisthesis-1830	18	9	the	the	DET
aisthesis-1830	18	10	order	order	NOUN
aisthesis-1830	18	11	,	,	PUNCT
aisthesis-1830	18	12	nor	nor	CCONJ
aisthesis-1830	18	13	consistent	consistent	ADJ
aisthesis-1830	18	14	from	from	ADP
aisthesis-1830	18	15	the	the	DET
aisthesis-1830	18	16	wild	wild	NOUN
aisthesis-1830	18	17	to	to	ADP
aisthesis-1830	18	18	the	the	DET
aisthesis-1830	18	19	laboratory	laboratory	NOUN
aisthesis-1830	18	20	.	.	PUNCT
aisthesis-1830	19	1	for	for	ADP
aisthesis-1830	19	2	example	example	NOUN
aisthesis-1830	19	3	,	,	PUNCT
aisthesis-1830	19	4	human	human	PROPN
aisthesis-1830	19	5	’s	’s	PART
aisthesis-1830	19	6	closest	close	ADJ
aisthesis-1830	19	7	altruistic	altruistic	ADJ
aisthesis-1830	19	8	behavior	behavior	NOUN
aisthesis-1830	19	9	in	in	ADP
aisthesis-1830	19	10	primates	primate	NOUN
aisthesis-1830	19	11	aisthesis	aisthesis	VERB
aisthesis-1830	19	12	volume	volume	NOUN
aisthesis-1830	19	13	10	10	NUM
aisthesis-1830	19	14	,	,	PUNCT
aisthesis-1830	19	15	201948	201948	NUM
aisthesis-1830	19	16	living	living	NOUN
aisthesis-1830	19	17	relative	relative	NOUN
aisthesis-1830	19	18	,	,	PUNCT
aisthesis-1830	19	19	the	the	DET
aisthesis-1830	19	20	chimpanzee	chimpanzee	NOUN
aisthesis-1830	19	21	(	(	PUNCT
aisthesis-1830	19	22	pan	pan	NOUN
aisthesis-1830	19	23	troglodytes	troglodyte	NOUN
aisthesis-1830	19	24	)	)	PUNCT
aisthesis-1830	19	25	demonstrates	demonstrate	VERB
aisthesis-1830	19	26	cooperative	cooperative	ADJ
aisthesis-1830	19	27	behaviors	behavior	NOUN
aisthesis-1830	19	28	in	in	ADP
aisthesis-1830	19	29	the	the	DET
aisthesis-1830	19	30	wild	wild	ADJ
aisthesis-1830	19	31	and	and	CCONJ
aisthesis-1830	19	32	captivity	captivity	NOUN
aisthesis-1830	19	33	,	,	PUNCT
aisthesis-1830	19	34	however	however	ADV
aisthesis-1830	19	35	,	,	PUNCT
aisthesis-1830	19	36	more	more	ADV
aisthesis-1830	19	37	often	often	ADV
aisthesis-1830	19	38	than	than	SCONJ
aisthesis-1830	19	39	not	not	PART
aisthesis-1830	19	40	fails	fail	VERB
aisthesis-1830	19	41	to	to	PART
aisthesis-1830	19	42	demonstrate	demonstrate	VERB
aisthesis-1830	19	43	prosocial	prosocial	ADJ
aisthesis-1830	19	44	behavior	behavior	NOUN
aisthesis-1830	19	45	in	in	ADP
aisthesis-1830	19	46	laboratory	laboratory	NOUN
aisthesis-1830	19	47	setups	setup	NOUN
aisthesis-1830	19	48	(	(	PUNCT
aisthesis-1830	19	49	silk	silk	PROPN
aisthesis-1830	19	50	&	&	CCONJ
aisthesis-1830	19	51	house	house	PROPN
aisthesis-1830	19	52	,	,	PUNCT
aisthesis-1830	19	53	2011	2011	NUM
aisthesis-1830	19	54	)	)	PUNCT
aisthesis-1830	19	55	.	.	PUNCT
aisthesis-1830	20	1	by	by	ADP
aisthesis-1830	20	2	contrast	contrast	NOUN
aisthesis-1830	20	3	,	,	PUNCT
aisthesis-1830	20	4	the	the	DET
aisthesis-1830	20	5	more	more	ADV
aisthesis-1830	20	6	distantly	distantly	ADV
aisthesis-1830	20	7	related	relate	VERB
aisthesis-1830	20	8	common	common	ADJ
aisthesis-1830	20	9	marmoset	marmoset	NOUN
aisthesis-1830	20	10	(	(	PUNCT
aisthesis-1830	20	11	callithrix	callithrix	VERB
aisthesis-1830	20	12	jacchus	jacchus	PROPN
aisthesis-1830	20	13	)	)	PUNCT
aisthesis-1830	20	14	exhibits	exhibit	VERB
aisthesis-1830	20	15	consistent	consistent	ADJ
aisthesis-1830	20	16	prosocial	prosocial	ADJ
aisthesis-1830	20	17	preference	preference	NOUN
aisthesis-1830	20	18	both	both	CCONJ
aisthesis-1830	20	19	in	in	ADP
aisthesis-1830	20	20	the	the	DET
aisthesis-1830	20	21	wild	wild	NOUN
aisthesis-1830	20	22	and	and	CCONJ
aisthesis-1830	20	23	in	in	ADP
aisthesis-1830	20	24	laboratory	laboratory	NOUN
aisthesis-1830	20	25	experiments	experiment	NOUN
aisthesis-1830	20	26	(	(	PUNCT
aisthesis-1830	20	27	burkart	burkart	NOUN
aisthesis-1830	20	28	et	et	PROPN
aisthesis-1830	20	29	al	al	PROPN
aisthesis-1830	20	30	.	.	PROPN
aisthesis-1830	20	31	,	,	PUNCT
aisthesis-1830	20	32	2007	2007	NUM
aisthesis-1830	20	33	)	)	PUNCT
aisthesis-1830	20	34	.	.	PUNCT
aisthesis-1830	21	1	such	such	ADJ
aisthesis-1830	21	2	interspecific	interspecific	ADJ
aisthesis-1830	21	3	differences	difference	NOUN
aisthesis-1830	21	4	have	have	AUX
aisthesis-1830	21	5	been	be	AUX
aisthesis-1830	21	6	used	use	VERB
aisthesis-1830	21	7	to	to	PART
aisthesis-1830	21	8	propose	propose	VERB
aisthesis-1830	21	9	several	several	ADJ
aisthesis-1830	21	10	hypotheses	hypothesis	NOUN
aisthesis-1830	21	11	for	for	ADP
aisthesis-1830	21	12	the	the	DET
aisthesis-1830	21	13	basis	basis	NOUN
aisthesis-1830	21	14	of	of	ADP
aisthesis-1830	21	15	altruistic	altruistic	ADJ
aisthesis-1830	21	16	behavior	behavior	NOUN
aisthesis-1830	21	17	,	,	PUNCT
aisthesis-1830	21	18	which	which	PRON
aisthesis-1830	21	19	are	be	AUX
aisthesis-1830	21	20	broken	break	VERB
aisthesis-1830	21	21	down	down	ADP
aisthesis-1830	21	22	into	into	ADP
aisthesis-1830	21	23	proximate	proximate	NOUN
aisthesis-1830	21	24	and	and	CCONJ
aisthesis-1830	21	25	ultimate	ultimate	ADJ
aisthesis-1830	21	26	influences	influence	NOUN
aisthesis-1830	21	27	.	.	PUNCT
aisthesis-1830	22	1	proximate	proximate	NOUN
aisthesis-1830	22	2	influences	influence	NOUN
aisthesis-1830	22	3	immediately	immediately	ADV
aisthesis-1830	22	4	influence	influence	VERB
aisthesis-1830	22	5	an	an	DET
aisthesis-1830	22	6	outcome	outcome	NOUN
aisthesis-1830	22	7	behavior	behavior	NOUN
aisthesis-1830	22	8	,	,	PUNCT
aisthesis-1830	22	9	such	such	ADJ
aisthesis-1830	22	10	as	as	ADP
aisthesis-1830	22	11	underlying	underlying	ADJ
aisthesis-1830	22	12	cognitive	cognitive	ADJ
aisthesis-1830	22	13	mechanisms	mechanism	NOUN
aisthesis-1830	22	14	or	or	CCONJ
aisthesis-1830	22	15	psychological	psychological	ADJ
aisthesis-1830	22	16	traits	trait	NOUN
aisthesis-1830	22	17	and	and	CCONJ
aisthesis-1830	22	18	motivations	motivation	NOUN
aisthesis-1830	22	19	(	(	PUNCT
aisthesis-1830	22	20	marshall	marshall	NOUN
aisthesis-1830	22	21	-	-	PUNCT
aisthesis-1830	22	22	pescini	pescini	PROPN
aisthesis-1830	22	23	et	et	PROPN
aisthesis-1830	22	24	al	al	PROPN
aisthesis-1830	22	25	.	.	PROPN
aisthesis-1830	22	26	,	,	PUNCT
aisthesis-1830	22	27	2016	2016	NUM
aisthesis-1830	22	28	)	)	PUNCT
aisthesis-1830	22	29	.	.	PUNCT
aisthesis-1830	23	1	one	one	NUM
aisthesis-1830	23	2	proximate	proximate	NOUN
aisthesis-1830	23	3	influence	influence	NOUN
aisthesis-1830	23	4	referenced	reference	VERB
aisthesis-1830	23	5	in	in	ADP
aisthesis-1830	23	6	the	the	DET
aisthesis-1830	23	7	literature	literature	NOUN
aisthesis-1830	23	8	is	be	AUX
aisthesis-1830	23	9	empathy	empathy	NOUN
aisthesis-1830	23	10	,	,	PUNCT
aisthesis-1830	23	11	defined	define	VERB
aisthesis-1830	23	12	as	as	ADP
aisthesis-1830	23	13	the	the	DET
aisthesis-1830	23	14	capacity	capacity	NOUN
aisthesis-1830	23	15	to	to	PART
aisthesis-1830	23	16	be	be	AUX
aisthesis-1830	23	17	affected	affect	VERB
aisthesis-1830	23	18	by	by	ADV
aisthesis-1830	23	19	and	and	CCONJ
aisthesis-1830	23	20	share	share	VERB
aisthesis-1830	23	21	the	the	DET
aisthesis-1830	23	22	emotional	emotional	ADJ
aisthesis-1830	23	23	state	state	NOUN
aisthesis-1830	23	24	observed	observe	VERB
aisthesis-1830	23	25	in	in	ADP
aisthesis-1830	23	26	another	another	DET
aisthesis-1830	23	27	(	(	PUNCT
aisthesis-1830	23	28	de	de	X
aisthesis-1830	23	29	waal	waal	PROPN
aisthesis-1830	23	30	,	,	PUNCT
aisthesis-1830	23	31	leimgruber	leimgruber	PROPN
aisthesis-1830	23	32	,	,	PUNCT
aisthesis-1830	23	33	&	&	CCONJ
aisthesis-1830	23	34	greenberg	greenberg	PROPN
aisthesis-1830	23	35	,	,	PUNCT
aisthesis-1830	23	36	2008	2008	NUM
aisthesis-1830	23	37	)	)	PUNCT
aisthesis-1830	23	38	.	.	PUNCT
aisthesis-1830	24	1	it	it	PRON
aisthesis-1830	24	2	is	be	AUX
aisthesis-1830	24	3	hypothesized	hypothesize	VERB
aisthesis-1830	24	4	elicited	elicited	ADJ
aisthesis-1830	24	5	empathy	empathy	NOUN
aisthesis-1830	24	6	in	in	ADP
aisthesis-1830	24	7	a	a	DET
aisthesis-1830	24	8	situation	situation	NOUN
aisthesis-1830	24	9	increases	increase	VERB
aisthesis-1830	24	10	incidences	incidence	NOUN
aisthesis-1830	24	11	of	of	ADP
aisthesis-1830	24	12	prosocial	prosocial	ADJ
aisthesis-1830	24	13	behavior	behavior	NOUN
aisthesis-1830	24	14	in	in	ADP
aisthesis-1830	24	15	response	response	NOUN
aisthesis-1830	24	16	.	.	PUNCT
aisthesis-1830	25	1	another	another	DET
aisthesis-1830	25	2	influence	influence	NOUN
aisthesis-1830	25	3	considered	consider	VERB
aisthesis-1830	25	4	in	in	ADP
aisthesis-1830	25	5	the	the	DET
aisthesis-1830	25	6	literature	literature	NOUN
aisthesis-1830	25	7	is	be	AUX
aisthesis-1830	25	8	increased	increase	VERB
aisthesis-1830	25	9	social	social	ADJ
aisthesis-1830	25	10	tolerance	tolerance	NOUN
aisthesis-1830	25	11	,	,	PUNCT
aisthesis-1830	25	12	which	which	PRON
aisthesis-1830	25	13	is	be	AUX
aisthesis-1830	25	14	the	the	DET
aisthesis-1830	25	15	level	level	NOUN
aisthesis-1830	25	16	to	to	PART
aisthesis-1830	25	17	which	which	PRON
aisthesis-1830	25	18	individuals	individual	NOUN
aisthesis-1830	25	19	behave	behave	VERB
aisthesis-1830	25	20	civilly	civilly	ADV
aisthesis-1830	25	21	towards	towards	ADP
aisthesis-1830	25	22	conspecifics	conspecific	NOUN
aisthesis-1830	25	23	.	.	PUNCT
aisthesis-1830	26	1	individuals	individual	NOUN
aisthesis-1830	26	2	with	with	ADP
aisthesis-1830	26	3	high	high	ADJ
aisthesis-1830	26	4	social	social	ADJ
aisthesis-1830	26	5	tolerance	tolerance	NOUN
aisthesis-1830	26	6	placed	place	VERB
aisthesis-1830	26	7	in	in	ADP
aisthesis-1830	26	8	a	a	DET
aisthesis-1830	26	9	given	give	VERB
aisthesis-1830	26	10	moment	moment	NOUN
aisthesis-1830	26	11	are	be	AUX
aisthesis-1830	26	12	expected	expect	VERB
aisthesis-1830	26	13	to	to	PART
aisthesis-1830	26	14	be	be	AUX
aisthesis-1830	26	15	more	more	ADV
aisthesis-1830	26	16	likely	likely	ADJ
aisthesis-1830	26	17	to	to	PART
aisthesis-1830	26	18	behave	behave	VERB
aisthesis-1830	26	19	prosocially	prosocially	ADV
aisthesis-1830	26	20	.	.	PUNCT
aisthesis-1830	27	1	a	a	DET
aisthesis-1830	27	2	third	third	ADJ
aisthesis-1830	27	3	quality	quality	NOUN
aisthesis-1830	27	4	that	that	PRON
aisthesis-1830	27	5	seems	seem	VERB
aisthesis-1830	27	6	to	to	PART
aisthesis-1830	27	7	immediately	immediately	ADV
aisthesis-1830	27	8	affect	affect	VERB
aisthesis-1830	27	9	prosocial	prosocial	ADJ
aisthesis-1830	27	10	tendencies	tendency	NOUN
aisthesis-1830	27	11	is	be	AUX
aisthesis-1830	27	12	inequity	inequity	NOUN
aisthesis-1830	27	13	,	,	PUNCT
aisthesis-1830	27	14	characterized	characterize	VERB
aisthesis-1830	27	15	by	by	ADP
aisthesis-1830	27	16	unequal	unequal	ADJ
aisthesis-1830	27	17	reward	reward	NOUN
aisthesis-1830	27	18	distributions	distribution	NOUN
aisthesis-1830	27	19	between	between	ADP
aisthesis-1830	27	20	two	two	NUM
aisthesis-1830	27	21	individuals	individual	NOUN
aisthesis-1830	27	22	in	in	ADP
aisthesis-1830	27	23	which	which	PRON
aisthesis-1830	27	24	one	one	PRON
aisthesis-1830	27	25	receives	receive	VERB
aisthesis-1830	27	26	more	more	ADJ
aisthesis-1830	27	27	of	of	ADP
aisthesis-1830	27	28	an	an	DET
aisthesis-1830	27	29	item	item	NOUN
aisthesis-1830	27	30	or	or	CCONJ
aisthesis-1830	27	31	an	an	DET
aisthesis-1830	27	32	item	item	NOUN
aisthesis-1830	27	33	of	of	ADP
aisthesis-1830	27	34	greater	great	ADJ
aisthesis-1830	27	35	worth	worth	NOUN
aisthesis-1830	27	36	than	than	ADP
aisthesis-1830	27	37	another	another	DET
aisthesis-1830	27	38	individual	individual	NOUN
aisthesis-1830	27	39	.	.	PUNCT
aisthesis-1830	28	1	it	it	PRON
aisthesis-1830	28	2	is	be	AUX
aisthesis-1830	28	3	believed	believe	VERB
aisthesis-1830	28	4	in	in	ADP
aisthesis-1830	28	5	an	an	DET
aisthesis-1830	28	6	unequal	unequal	ADJ
aisthesis-1830	28	7	situation	situation	NOUN
aisthesis-1830	28	8	in	in	ADP
aisthesis-1830	28	9	which	which	PRON
aisthesis-1830	28	10	the	the	DET
aisthesis-1830	28	11	recipient	recipient	NOUN
aisthesis-1830	28	12	would	would	AUX
aisthesis-1830	28	13	receive	receive	VERB
aisthesis-1830	28	14	a	a	DET
aisthesis-1830	28	15	greater	great	ADJ
aisthesis-1830	28	16	reward	reward	NOUN
aisthesis-1830	28	17	than	than	ADP
aisthesis-1830	28	18	the	the	DET
aisthesis-1830	28	19	donor	donor	NOUN
aisthesis-1830	28	20	,	,	PUNCT
aisthesis-1830	28	21	there	there	PRON
aisthesis-1830	28	22	is	be	VERB
aisthesis-1830	28	23	a	a	DET
aisthesis-1830	28	24	decrease	decrease	NOUN
aisthesis-1830	28	25	in	in	ADP
aisthesis-1830	28	26	the	the	DET
aisthesis-1830	28	27	likelihood	likelihood	NOUN
aisthesis-1830	28	28	of	of	ADP
aisthesis-1830	28	29	prosocial	prosocial	ADJ
aisthesis-1830	28	30	action	action	NOUN
aisthesis-1830	28	31	by	by	ADP
aisthesis-1830	28	32	the	the	DET
aisthesis-1830	28	33	donor	donor	NOUN
aisthesis-1830	28	34	(	(	PUNCT
aisthesis-1830	28	35	silk	silk	PROPN
aisthesis-1830	28	36	&	&	CCONJ
aisthesis-1830	28	37	house	house	PROPN
aisthesis-1830	28	38	,	,	PUNCT
aisthesis-1830	28	39	2011	2011	NUM
aisthesis-1830	28	40	)	)	PUNCT
aisthesis-1830	28	41	.	.	PUNCT
aisthesis-1830	29	1	comparatively	comparatively	ADV
aisthesis-1830	29	2	,	,	PUNCT
aisthesis-1830	29	3	ultimate	ultimate	ADJ
aisthesis-1830	29	4	influences	influence	NOUN
aisthesis-1830	29	5	explain	explain	VERB
aisthesis-1830	29	6	why	why	SCONJ
aisthesis-1830	29	7	a	a	DET
aisthesis-1830	29	8	trait	trait	NOUN
aisthesis-1830	29	9	evolved	evolve	VERB
aisthesis-1830	29	10	.	.	PUNCT
aisthesis-1830	30	1	these	these	DET
aisthesis-1830	30	2	factors	factor	NOUN
aisthesis-1830	30	3	increase	increase	VERB
aisthesis-1830	30	4	fitness	fitness	NOUN
aisthesis-1830	30	5	in	in	ADP
aisthesis-1830	30	6	the	the	DET
aisthesis-1830	30	7	long	long	ADJ
aisthesis-1830	30	8	term	term	NOUN
aisthesis-1830	30	9	.	.	PUNCT
aisthesis-1830	31	1	kin	kin	PROPN
aisthesis-1830	31	2	selection	selection	PROPN
aisthesis-1830	31	3	is	be	AUX
aisthesis-1830	31	4	studied	study	VERB
aisthesis-1830	31	5	as	as	ADP
aisthesis-1830	31	6	an	an	DET
aisthesis-1830	31	7	ultimate	ultimate	ADJ
aisthesis-1830	31	8	influence	influence	NOUN
aisthesis-1830	31	9	for	for	ADP
aisthesis-1830	31	10	altruistic	altruistic	ADJ
aisthesis-1830	31	11	behavior	behavior	NOUN
aisthesis-1830	31	12	because	because	SCONJ
aisthesis-1830	31	13	performing	perform	VERB
aisthesis-1830	31	14	helping	help	VERB
aisthesis-1830	31	15	behaviors	behavior	NOUN
aisthesis-1830	31	16	towards	towards	ADP
aisthesis-1830	31	17	those	those	PRON
aisthesis-1830	31	18	related	relate	VERB
aisthesis-1830	31	19	to	to	ADP
aisthesis-1830	31	20	the	the	DET
aisthesis-1830	31	21	helper	helper	NOUN
aisthesis-1830	31	22	will	will	AUX
aisthesis-1830	31	23	increase	increase	VERB
aisthesis-1830	31	24	the	the	DET
aisthesis-1830	31	25	fitness	fitness	NOUN
aisthesis-1830	31	26	of	of	ADP
aisthesis-1830	31	27	those	those	PRON
aisthesis-1830	31	28	with	with	ADP
aisthesis-1830	31	29	the	the	DET
aisthesis-1830	31	30	individual	individual	NOUN
aisthesis-1830	31	31	’s	’s	PART
aisthesis-1830	31	32	genes	gene	NOUN
aisthesis-1830	31	33	,	,	PUNCT
aisthesis-1830	31	34	thus	thus	ADV
aisthesis-1830	31	35	increasing	increase	VERB
aisthesis-1830	31	36	the	the	DET
aisthesis-1830	31	37	overall	overall	ADJ
aisthesis-1830	31	38	likelihood	likelihood	NOUN
aisthesis-1830	31	39	of	of	ADP
aisthesis-1830	31	40	the	the	DET
aisthesis-1830	31	41	perpetuation	perpetuation	NOUN
aisthesis-1830	31	42	of	of	ADP
aisthesis-1830	31	43	the	the	DET
aisthesis-1830	31	44	helper	helper	NOUN
aisthesis-1830	31	45	’s	’s	PART
aisthesis-1830	31	46	genes	gene	NOUN
aisthesis-1830	31	47	(	(	PUNCT
aisthesis-1830	31	48	marshall	marshall	NOUN
aisthesis-1830	31	49	-	-	PUNCT
aisthesis-1830	31	50	pescini	pescini	PROPN
aisthesis-1830	31	51	et	et	PROPN
aisthesis-1830	31	52	al	al	PROPN
aisthesis-1830	31	53	.	.	PROPN
aisthesis-1830	31	54	,	,	PUNCT
aisthesis-1830	31	55	2016	2016	NUM
aisthesis-1830	31	56	)	)	PUNCT
aisthesis-1830	31	57	.	.	PUNCT
aisthesis-1830	32	1	reciprocity	reciprocity	NOUN
aisthesis-1830	32	2	also	also	ADV
aisthesis-1830	32	3	functions	function	VERB
aisthesis-1830	32	4	as	as	ADP
aisthesis-1830	32	5	an	an	DET
aisthesis-1830	32	6	ultimate	ultimate	ADJ
aisthesis-1830	32	7	influence	influence	NOUN
aisthesis-1830	32	8	,	,	PUNCT
aisthesis-1830	32	9	where	where	SCONJ
aisthesis-1830	32	10	altruistic	altruistic	ADJ
aisthesis-1830	32	11	behaviors	behavior	NOUN
aisthesis-1830	32	12	towards	towards	ADP
aisthesis-1830	32	13	those	those	DET
aisthesis-1830	32	14	individuals	individual	NOUN
aisthesis-1830	32	15	likely	likely	ADJ
aisthesis-1830	32	16	to	to	PART
aisthesis-1830	32	17	reciprocate	reciprocate	VERB
aisthesis-1830	32	18	will	will	AUX
aisthesis-1830	32	19	increase	increase	VERB
aisthesis-1830	32	20	fitness	fitness	NOUN
aisthesis-1830	32	21	of	of	ADP
aisthesis-1830	32	22	the	the	DET
aisthesis-1830	32	23	donor	donor	NOUN
aisthesis-1830	32	24	in	in	ADP
aisthesis-1830	32	25	the	the	DET
aisthesis-1830	32	26	long	long	ADJ
aisthesis-1830	32	27	term	term	NOUN
aisthesis-1830	32	28	(	(	PUNCT
aisthesis-1830	32	29	jaeggi	jaeggi	PROPN
aisthesis-1830	32	30	&	&	CCONJ
aisthesis-1830	32	31	gurven	gurven	PROPN
aisthesis-1830	32	32	,	,	PUNCT
aisthesis-1830	32	33	2013	2013	NUM
aisthesis-1830	32	34	)	)	PUNCT
aisthesis-1830	32	35	.	.	PUNCT
aisthesis-1830	33	1	the	the	DET
aisthesis-1830	33	2	present	present	ADJ
aisthesis-1830	33	3	review	review	NOUN
aisthesis-1830	33	4	will	will	AUX
aisthesis-1830	33	5	evaluate	evaluate	VERB
aisthesis-1830	33	6	the	the	DET
aisthesis-1830	33	7	literature	literature	NOUN
aisthesis-1830	33	8	on	on	ADP
aisthesis-1830	33	9	altruistic	altruistic	ADJ
aisthesis-1830	33	10	behavior	behavior	NOUN
aisthesis-1830	33	11	based	base	VERB
aisthesis-1830	33	12	upon	upon	SCONJ
aisthesis-1830	33	13	the	the	DET
aisthesis-1830	33	14	proximate	proximate	NOUN
aisthesis-1830	33	15	and	and	CCONJ
aisthesis-1830	33	16	ultimate	ultimate	ADJ
aisthesis-1830	33	17	influences	influence	NOUN
aisthesis-1830	33	18	believed	believe	VERB
aisthesis-1830	33	19	to	to	PART
aisthesis-1830	33	20	play	play	VERB
aisthesis-1830	33	21	a	a	DET
aisthesis-1830	33	22	role	role	NOUN
aisthesis-1830	33	23	in	in	ADP
aisthesis-1830	33	24	its	its	PRON
aisthesis-1830	33	25	exhibition	exhibition	NOUN
aisthesis-1830	33	26	.	.	PUNCT
aisthesis-1830	34	1	observation	observation	NOUN
aisthesis-1830	34	2	of	of	ADP
aisthesis-1830	34	3	behavior	behavior	NOUN
aisthesis-1830	34	4	in	in	ADP
aisthesis-1830	34	5	the	the	DET
aisthesis-1830	34	6	wild	wild	NOUN
aisthesis-1830	34	7	will	will	AUX
aisthesis-1830	34	8	be	be	AUX
aisthesis-1830	34	9	considered	consider	VERB
aisthesis-1830	34	10	;	;	PUNCT
aisthesis-1830	34	11	however	however	ADV
aisthesis-1830	34	12	,	,	PUNCT
aisthesis-1830	34	13	the	the	DET
aisthesis-1830	34	14	paper	paper	NOUN
aisthesis-1830	34	15	’s	’s	PART
aisthesis-1830	34	16	focus	focus	NOUN
aisthesis-1830	34	17	will	will	AUX
aisthesis-1830	34	18	be	be	AUX
aisthesis-1830	34	19	on	on	ADP
aisthesis-1830	34	20	controlled	control	VERB
aisthesis-1830	34	21	laboratory	laboratory	NOUN
aisthesis-1830	34	22	studies	study	NOUN
aisthesis-1830	34	23	which	which	PRON
aisthesis-1830	34	24	truly	truly	ADV
aisthesis-1830	34	25	address	address	VERB
aisthesis-1830	34	26	the	the	DET
aisthesis-1830	34	27	motivation	motivation	NOUN
aisthesis-1830	34	28	behind	behind	ADP
aisthesis-1830	34	29	a	a	DET
aisthesis-1830	34	30	prosocial	prosocial	ADJ
aisthesis-1830	34	31	behavior	behavior	NOUN
aisthesis-1830	34	32	independent	independent	ADJ
aisthesis-1830	34	33	of	of	ADP
aisthesis-1830	34	34	confounding	confound	VERB
aisthesis-1830	34	35	factors	factor	NOUN
aisthesis-1830	34	36	in	in	ADP
aisthesis-1830	34	37	the	the	DET
aisthesis-1830	34	38	wild	wild	NOUN
aisthesis-1830	34	39	.	.	PUNCT
aisthesis-1830	35	1	proximate	proximate	NOUN
aisthesis-1830	35	2	influences	influence	NOUN
aisthesis-1830	35	3	mechanisms	mechanism	NOUN
aisthesis-1830	35	4	behind	behind	ADP
aisthesis-1830	35	5	empathy	empathy	NOUN
aisthesis-1830	35	6	one	one	NUM
aisthesis-1830	35	7	mechanism	mechanism	NOUN
aisthesis-1830	35	8	underlying	underlie	VERB
aisthesis-1830	35	9	empathy	empathy	NOUN
aisthesis-1830	35	10	in	in	ADP
aisthesis-1830	35	11	both	both	DET
aisthesis-1830	35	12	humans	human	NOUN
aisthesis-1830	35	13	and	and	CCONJ
aisthesis-1830	35	14	non	non	ADJ
aisthesis-1830	35	15	-	-	ADJ
aisthesis-1830	35	16	human	human	ADJ
aisthesis-1830	35	17	primates	primate	NOUN
aisthesis-1830	35	18	is	be	AUX
aisthesis-1830	35	19	“	"	PUNCT
aisthesis-1830	35	20	statematching	statematche	VERB
aisthesis-1830	35	21	,	,	PUNCT
aisthesis-1830	35	22	”	"	PUNCT
aisthesis-1830	35	23	which	which	PRON
aisthesis-1830	35	24	elicits	elicit	VERB
aisthesis-1830	35	25	similar	similar	ADJ
aisthesis-1830	35	26	emotions	emotion	NOUN
aisthesis-1830	35	27	in	in	ADP
aisthesis-1830	35	28	an	an	DET
aisthesis-1830	35	29	observer	observer	NOUN
aisthesis-1830	35	30	to	to	ADP
aisthesis-1830	35	31	those	those	PRON
aisthesis-1830	35	32	displayed	display	VERB
aisthesis-1830	35	33	by	by	ADP
aisthesis-1830	35	34	another	another	PRON
aisthesis-1830	35	35	.	.	PUNCT
aisthesis-1830	35	36	  	  	SPACE
aisthesis-1830	36	1	this	this	DET
aisthesis-1830	36	2	mechanism	mechanism	NOUN
aisthesis-1830	36	3	was	be	AUX
aisthesis-1830	36	4	first	first	ADV
aisthesis-1830	36	5	discovered	discover	VERB
aisthesis-1830	36	6	in	in	ADP
aisthesis-1830	36	7	macaques	macaque	NOUN
aisthesis-1830	36	8	(	(	PUNCT
aisthesis-1830	36	9	macaca	macaca	NOUN
aisthesis-1830	36	10	mulatta	mulatta	PROPN
aisthesis-1830	36	11	)	)	PUNCT
aisthesis-1830	36	12	when	when	SCONJ
aisthesis-1830	36	13	researchers	researcher	NOUN
aisthesis-1830	36	14	observed	observe	VERB
aisthesis-1830	36	15	that	that	SCONJ
aisthesis-1830	36	16	the	the	DET
aisthesis-1830	36	17	same	same	ADJ
aisthesis-1830	36	18	neurons	neuron	NOUN
aisthesis-1830	36	19	fire	fire	NOUN
aisthesis-1830	36	20	within	within	ADP
aisthesis-1830	36	21	a	a	DET
aisthesis-1830	36	22	specific	specific	ADJ
aisthesis-1830	36	23	area	area	NOUN
aisthesis-1830	36	24	of	of	ADP
aisthesis-1830	36	25	the	the	DET
aisthesis-1830	36	26	premotor	premotor	NOUN
aisthesis-1830	36	27	cortex	cortex	NOUN
aisthesis-1830	36	28	both	both	CCONJ
aisthesis-1830	36	29	when	when	SCONJ
aisthesis-1830	36	30	the	the	DET
aisthesis-1830	36	31	monkey	monkey	NOUN
aisthesis-1830	36	32	performs	perform	VERB
aisthesis-1830	36	33	an	an	DET
aisthesis-1830	36	34	action	action	NOUN
aisthesis-1830	36	35	and	and	CCONJ
aisthesis-1830	36	36	when	when	SCONJ
aisthesis-1830	36	37	another	another	DET
aisthesis-1830	36	38	individual	individual	NOUN
aisthesis-1830	36	39	performs	perform	VERB
aisthesis-1830	36	40	a	a	DET
aisthesis-1830	36	41	similar	similar	ADJ
aisthesis-1830	36	42	action	action	NOUN
aisthesis-1830	36	43	(	(	PUNCT
aisthesis-1830	36	44	rizzolatti	rizzolatti	ADJ
aisthesis-1830	36	45	,	,	PUNCT
aisthesis-1830	36	46	fadiga	fadiga	ADJ
aisthesis-1830	36	47	,	,	PUNCT
aisthesis-1830	36	48	gallese	gallese	NOUN
aisthesis-1830	36	49	,	,	PUNCT
aisthesis-1830	36	50	&	&	CCONJ
aisthesis-1830	36	51	fogassi	fogassi	ADJ
aisthesis-1830	36	52	,	,	PUNCT
aisthesis-1830	36	53	1996	1996	NUM
aisthesis-1830	36	54	)	)	PUNCT
aisthesis-1830	36	55	.	.	PUNCT
aisthesis-1830	37	1	neurons	neuron	NOUN
aisthesis-1830	37	2	of	of	ADP
aisthesis-1830	37	3	this	this	DET
aisthesis-1830	37	4	nature	nature	NOUN
aisthesis-1830	37	5	are	be	AUX
aisthesis-1830	37	6	termed	term	VERB
aisthesis-1830	37	7	“	"	PUNCT
aisthesis-1830	37	8	mirror	mirror	NOUN
aisthesis-1830	37	9	neurons	neuron	NOUN
aisthesis-1830	37	10	,	,	PUNCT
aisthesis-1830	37	11	”	"	PUNCT
aisthesis-1830	37	12	and	and	CCONJ
aisthesis-1830	37	13	evidence	evidence	NOUN
aisthesis-1830	37	14	for	for	ADP
aisthesis-1830	37	15	mirror	mirror	NOUN
aisthesis-1830	37	16	neurons	neuron	NOUN
aisthesis-1830	37	17	has	have	AUX
aisthesis-1830	37	18	since	since	ADV
aisthesis-1830	37	19	been	be	AUX
aisthesis-1830	37	20	shown	show	VERB
aisthesis-1830	37	21	in	in	ADP
aisthesis-1830	37	22	numerous	numerous	ADJ
aisthesis-1830	37	23	human	human	ADJ
aisthesis-1830	37	24	studies	study	NOUN
aisthesis-1830	37	25	as	as	ADV
aisthesis-1830	37	26	well	well	ADV
aisthesis-1830	37	27	.	.	PUNCT
aisthesis-1830	38	1	an	an	DET
aisthesis-1830	38	2	experiment	experiment	NOUN
aisthesis-1830	38	3	utilizing	utilize	VERB
aisthesis-1830	38	4	functional	functional	ADJ
aisthesis-1830	38	5	magnetic	magnetic	ADJ
aisthesis-1830	38	6	resonance	resonance	NOUN
aisthesis-1830	38	7	imaging	imaging	NOUN
aisthesis-1830	38	8	in	in	ADP
aisthesis-1830	38	9	which	which	PRON
aisthesis-1830	38	10	individuals	individual	NOUN
aisthesis-1830	38	11	either	either	CCONJ
aisthesis-1830	38	12	observed	observe	VERB
aisthesis-1830	38	13	or	or	CCONJ
aisthesis-1830	38	14	emulated	emulate	VERB
aisthesis-1830	38	15	a	a	DET
aisthesis-1830	38	16	facial	facial	ADJ
aisthesis-1830	38	17	expression	expression	NOUN
aisthesis-1830	38	18	showed	show	VERB
aisthesis-1830	38	19	similar	similar	ADJ
aisthesis-1830	38	20	activity	activity	NOUN
aisthesis-1830	38	21	in	in	ADP
aisthesis-1830	38	22	both	both	DET
aisthesis-1830	38	23	scenarios	scenario	NOUN
aisthesis-1830	38	24	within	within	ADP
aisthesis-1830	38	25	particular	particular	ADJ
aisthesis-1830	38	26	structures	structure	NOUN
aisthesis-1830	38	27	of	of	ADP
aisthesis-1830	38	28	the	the	DET
aisthesis-1830	38	29	brain	brain	NOUN
aisthesis-1830	38	30	associated	associate	VERB
aisthesis-1830	38	31	with	with	ADP
aisthesis-1830	38	32	emotion	emotion	NOUN
aisthesis-1830	38	33	(	(	PUNCT
aisthesis-1830	38	34	carr	carr	PROPN
aisthesis-1830	38	35	,	,	PUNCT
aisthesis-1830	38	36	iacoboni	iacoboni	NOUN
aisthesis-1830	38	37	,	,	PUNCT
aisthesis-1830	38	38	dubeau	dubeau	NOUN
aisthesis-1830	38	39	,	,	PUNCT
aisthesis-1830	38	40	mazziotta	mazziotta	PROPN
aisthesis-1830	38	41	,	,	PUNCT
aisthesis-1830	38	42	&	&	CCONJ
aisthesis-1830	38	43	lenzi	lenzi	PROPN
aisthesis-1830	38	44	,	,	PUNCT
aisthesis-1830	38	45	2003	2003	NUM
aisthesis-1830	38	46	)	)	PUNCT
aisthesis-1830	38	47	.	.	PUNCT
aisthesis-1830	38	48	  	  	SPACE
aisthesis-1830	39	1	studies	study	NOUN
aisthesis-1830	39	2	show	show	VERB
aisthesis-1830	39	3	oxytocin	oxytocin	NOUN
aisthesis-1830	39	4	plays	play	VERB
aisthesis-1830	39	5	an	an	DET
aisthesis-1830	39	6	important	important	ADJ
aisthesis-1830	39	7	role	role	NOUN
aisthesis-1830	39	8	in	in	ADP
aisthesis-1830	39	9	empathy	empathy	NOUN
aisthesis-1830	39	10	as	as	ADV
aisthesis-1830	39	11	well	well	ADV
aisthesis-1830	39	12	.	.	PUNCT
aisthesis-1830	40	1	a	a	DET
aisthesis-1830	40	2	study	study	NOUN
aisthesis-1830	40	3	investigated	investigate	VERB
aisthesis-1830	40	4	oxytocin	oxytocin	PROPN
aisthesis-1830	40	5	’s	’s	PART
aisthesis-1830	40	6	role	role	NOUN
aisthesis-1830	40	7	in	in	ADP
aisthesis-1830	40	8	helping	help	VERB
aisthesis-1830	40	9	behavior	behavior	NOUN
aisthesis-1830	40	10	utilizing	utilize	VERB
aisthesis-1830	40	11	the	the	DET
aisthesis-1830	40	12	dictator	dictator	NOUN
aisthesis-1830	40	13	game	game	NOUN
aisthesis-1830	40	14	—	—	PUNCT
aisthesis-1830	40	15	a	a	DET
aisthesis-1830	40	16	behavioral	behavioral	ADJ
aisthesis-1830	40	17	economic	economic	ADJ
aisthesis-1830	40	18	game	game	NOUN
aisthesis-1830	40	19	in	in	ADP
aisthesis-1830	40	20	which	which	PRON
aisthesis-1830	40	21	a	a	DET
aisthesis-1830	40	22	“	"	PUNCT
aisthesis-1830	40	23	proposer	proposer	NOUN
aisthesis-1830	40	24	”	"	PUNCT
aisthesis-1830	40	25	subject	subject	NOUN
aisthesis-1830	40	26	has	have	VERB
aisthesis-1830	40	27	the	the	DET
aisthesis-1830	40	28	opportunity	opportunity	NOUN
aisthesis-1830	40	29	to	to	PART
aisthesis-1830	40	30	allocate	allocate	VERB
aisthesis-1830	40	31	any	any	DET
aisthesis-1830	40	32	proportion	proportion	NOUN
aisthesis-1830	40	33	of	of	ADP
aisthesis-1830	40	34	an	an	DET
aisthesis-1830	40	35	endowment	endowment	NOUN
aisthesis-1830	40	36	to	to	ADP
aisthesis-1830	40	37	a	a	DET
aisthesis-1830	40	38	recipient	recipient	NOUN
aisthesis-1830	40	39	(	(	PUNCT
aisthesis-1830	40	40	camerer	camerer	PROPN
aisthesis-1830	40	41	&	&	CCONJ
aisthesis-1830	40	42	thaler	thaler	PROPN
aisthesis-1830	40	43	,	,	PUNCT
aisthesis-1830	40	44	1995	1995	NUM
aisthesis-1830	40	45	)	)	PUNCT
aisthesis-1830	40	46	.	.	PUNCT
aisthesis-1830	41	1	endowments	endowment	NOUN
aisthesis-1830	41	2	are	be	AUX
aisthesis-1830	41	3	in	in	ADP
aisthesis-1830	41	4	the	the	DET
aisthesis-1830	41	5	form	form	NOUN
aisthesis-1830	41	6	of	of	ADP
aisthesis-1830	41	7	cash	cash	NOUN
aisthesis-1830	41	8	or	or	CCONJ
aisthesis-1830	41	9	currency	currency	NOUN
aisthesis-1830	41	10	that	that	PRON
aisthesis-1830	41	11	can	can	AUX
aisthesis-1830	41	12	be	be	AUX
aisthesis-1830	41	13	exchanged	exchange	VERB
aisthesis-1830	41	14	for	for	ADP
aisthesis-1830	41	15	cash	cash	NOUN
aisthesis-1830	41	16	,	,	PUNCT
aisthesis-1830	41	17	and	and	CCONJ
aisthesis-1830	41	18	standard	standard	ADJ
aisthesis-1830	41	19	setup	setup	NOUN
aisthesis-1830	41	20	involves	involve	VERB
aisthesis-1830	41	21	this	this	DET
aisthesis-1830	41	22	exchange	exchange	NOUN
aisthesis-1830	41	23	occurring	occur	VERB
aisthesis-1830	41	24	anonymously	anonymously	ADV
aisthesis-1830	41	25	in	in	ADP
aisthesis-1830	41	26	order	order	NOUN
aisthesis-1830	41	27	to	to	PART
aisthesis-1830	41	28	control	control	VERB
aisthesis-1830	41	29	for	for	ADP
aisthesis-1830	41	30	any	any	DET
aisthesis-1830	41	31	reputational	reputational	ADJ
aisthesis-1830	41	32	outcomes	outcome	NOUN
aisthesis-1830	41	33	for	for	ADP
aisthesis-1830	41	34	a	a	DET
aisthesis-1830	41	35	proposer	proposer	NOUN
aisthesis-1830	41	36	or	or	CCONJ
aisthesis-1830	41	37	for	for	ADP
aisthesis-1830	41	38	reciprocity	reciprocity	NOUN
aisthesis-1830	41	39	effects	effect	NOUN
aisthesis-1830	41	40	.	.	PUNCT
aisthesis-1830	42	1	in	in	ADP
aisthesis-1830	42	2	a	a	DET
aisthesis-1830	42	3	dictator	dictator	NOUN
aisthesis-1830	42	4	game	game	NOUN
aisthesis-1830	42	5	with	with	ADP
aisthesis-1830	42	6	an	an	DET
aisthesis-1830	42	7	experimental	experimental	ADJ
aisthesis-1830	42	8	group	group	NOUN
aisthesis-1830	42	9	that	that	PRON
aisthesis-1830	42	10	received	receive	VERB
aisthesis-1830	42	11	40	40	NUM
aisthesis-1830	42	12	iu	iu	ADP
aisthesis-1830	42	13	oxytocin	oxytocin	NOUN
aisthesis-1830	42	14	,	,	PUNCT
aisthesis-1830	42	15	results	result	NOUN
aisthesis-1830	42	16	showed	show	VERB
aisthesis-1830	42	17	individuals	individual	NOUN
aisthesis-1830	42	18	with	with	ADP
aisthesis-1830	42	19	increased	increase	VERB
aisthesis-1830	42	20	oxytocin	oxytocin	NOUN
aisthesis-1830	42	21	are	be	AUX
aisthesis-1830	42	22	more	more	ADV
aisthesis-1830	42	23	likely	likely	ADJ
aisthesis-1830	42	24	to	to	PART
aisthesis-1830	42	25	allocate	allocate	VERB
aisthesis-1830	42	26	money	money	NOUN
aisthesis-1830	42	27	more	more	ADV
aisthesis-1830	42	28	generously	generously	ADV
aisthesis-1830	42	29	(	(	PUNCT
aisthesis-1830	42	30	zak	zak	PROPN
aisthesis-1830	42	31	,	,	PUNCT
aisthesis-1830	42	32	stanton	stanton	PROPN
aisthesis-1830	42	33	,	,	PUNCT
aisthesis-1830	42	34	&	&	CCONJ
aisthesis-1830	42	35	ahmadi	ahmadi	PROPN
aisthesis-1830	42	36	,	,	PUNCT
aisthesis-1830	42	37	2007	2007	NUM
aisthesis-1830	42	38	)	)	PUNCT
aisthesis-1830	42	39	.	.	PUNCT
aisthesis-1830	43	1	those	those	PRON
aisthesis-1830	43	2	in	in	ADP
aisthesis-1830	43	3	the	the	DET
aisthesis-1830	43	4	oxytocin	oxytocin	NOUN
aisthesis-1830	43	5	group	group	NOUN
aisthesis-1830	43	6	were	be	AUX
aisthesis-1830	43	7	80	80	NUM
aisthesis-1830	43	8	%	%	NOUN
aisthesis-1830	43	9	more	more	ADV
aisthesis-1830	43	10	generous	generous	ADJ
aisthesis-1830	43	11	,	,	PUNCT
aisthesis-1830	43	12	and	and	CCONJ
aisthesis-1830	43	13	thus	thus	ADV
aisthesis-1830	43	14	altruistic	altruistic	ADJ
aisthesis-1830	43	15	,	,	PUNCT
aisthesis-1830	43	16	than	than	ADP
aisthesis-1830	43	17	those	those	PRON
aisthesis-1830	43	18	in	in	ADP
aisthesis-1830	43	19	the	the	DET
aisthesis-1830	43	20	placebo	placebo	NOUN
aisthesis-1830	43	21	group	group	NOUN
aisthesis-1830	43	22	(	(	PUNCT
aisthesis-1830	43	23	zak	zak	PROPN
aisthesis-1830	43	24	et	et	PROPN
aisthesis-1830	43	25	al	al	PROPN
aisthesis-1830	43	26	.	.	PROPN
aisthesis-1830	43	27	,	,	PUNCT
aisthesis-1830	43	28	2007	2007	NUM
aisthesis-1830	43	29	)	)	PUNCT
aisthesis-1830	43	30	.	.	PUNCT
aisthesis-1830	44	1	several	several	ADJ
aisthesis-1830	44	2	altruistic	altruistic	ADJ
aisthesis-1830	44	3	behavior	behavior	NOUN
aisthesis-1830	44	4	in	in	ADP
aisthesis-1830	44	5	primates	primate	NOUN
aisthesis-1830	44	6	aisthesis	aisthesis	VERB
aisthesis-1830	44	7	volume	volume	NOUN
aisthesis-1830	44	8	10	10	NUM
aisthesis-1830	44	9	,	,	PUNCT
aisthesis-1830	44	10	201949	201949	NUM
aisthesis-1830	44	11	other	other	ADJ
aisthesis-1830	44	12	studies	study	NOUN
aisthesis-1830	44	13	utilizing	utilize	VERB
aisthesis-1830	44	14	similar	similar	ADJ
aisthesis-1830	44	15	experimental	experimental	ADJ
aisthesis-1830	44	16	design	design	NOUN
aisthesis-1830	44	17	corroborate	corroborate	VERB
aisthesis-1830	44	18	the	the	DET
aisthesis-1830	44	19	role	role	NOUN
aisthesis-1830	44	20	of	of	ADP
aisthesis-1830	44	21	both	both	DET
aisthesis-1830	44	22	oxytocin	oxytocin	PROPN
aisthesis-1830	44	23	and	and	CCONJ
aisthesis-1830	44	24	mirror	mirror	NOUN
aisthesis-1830	44	25	neurons	neuron	NOUN
aisthesis-1830	44	26	as	as	ADP
aisthesis-1830	44	27	biological	biological	ADJ
aisthesis-1830	44	28	underpinnings	underpinning	NOUN
aisthesis-1830	44	29	for	for	ADP
aisthesis-1830	44	30	empathy	empathy	NOUN
aisthesis-1830	44	31	and	and	CCONJ
aisthesis-1830	44	32	thus	thus	ADV
aisthesis-1830	44	33	prosocial	prosocial	ADJ
aisthesis-1830	44	34	behavior	behavior	NOUN
aisthesis-1830	44	35	(	(	PUNCT
aisthesis-1830	44	36	barraza	barraza	PROPN
aisthesis-1830	44	37	&	&	CCONJ
aisthesis-1830	44	38	zak	zak	PROPN
aisthesis-1830	44	39	,	,	PUNCT
aisthesis-1830	44	40	2009	2009	NUM
aisthesis-1830	44	41	;	;	PUNCT
aisthesis-1830	44	42	batson	batson	PROPN
aisthesis-1830	44	43	,	,	PUNCT
aisthesis-1830	44	44	2014	2014	NUM
aisthesis-1830	44	45	;	;	PUNCT
aisthesis-1830	44	46	de	de	X
aisthesis-1830	44	47	waal	waal	PROPN
aisthesis-1830	44	48	,	,	PUNCT
aisthesis-1830	44	49	2007	2007	NUM
aisthesis-1830	44	50	;	;	PUNCT
aisthesis-1830	44	51	de	de	PROPN
aisthesis-1830	44	52	waal	waal	PROPN
aisthesis-1830	44	53	&	&	CCONJ
aisthesis-1830	44	54	suchak	suchak	PROPN
aisthesis-1830	44	55	,	,	PUNCT
aisthesis-1830	44	56	2010	2010	NUM
aisthesis-1830	44	57	;	;	PUNCT
aisthesis-1830	44	58	jazayari	jazayari	PROPN
aisthesis-1830	44	59	,	,	PUNCT
aisthesis-1830	44	60	ballesta	ballesta	PROPN
aisthesis-1830	44	61	,	,	PUNCT
aisthesis-1830	44	62	&	&	CCONJ
aisthesis-1830	44	63	duhamel	duhamel	PROPN
aisthesis-1830	44	64	,	,	PUNCT
aisthesis-1830	44	65	2017	2017	NUM
aisthesis-1830	44	66	;	;	PUNCT
aisthesis-1830	44	67	piliavin	piliavin	PROPN
aisthesis-1830	44	68	&	&	CCONJ
aisthesis-1830	44	69	charng	charng	PROPN
aisthesis-1830	44	70	,	,	PUNCT
aisthesis-1830	44	71	1990	1990	NUM
aisthesis-1830	44	72	;	;	PUNCT
aisthesis-1830	44	73	schino	schino	PROPN
aisthesis-1830	44	74	&	&	CCONJ
aisthesis-1830	44	75	aureli	aureli	PROPN
aisthesis-1830	44	76	,	,	PUNCT
aisthesis-1830	44	77	2009	2009	NUM
aisthesis-1830	44	78	)	)	PUNCT
aisthesis-1830	44	79	.	.	PUNCT
aisthesis-1830	45	1	social	social	ADJ
aisthesis-1830	45	2	tolerance	tolerance	NOUN
aisthesis-1830	45	3	and	and	CCONJ
aisthesis-1830	45	4	cooperative	cooperative	ADJ
aisthesis-1830	45	5	breeding	breeding	NOUN
aisthesis-1830	45	6	social	social	ADJ
aisthesis-1830	45	7	tolerance	tolerance	NOUN
aisthesis-1830	45	8	is	be	AUX
aisthesis-1830	45	9	increased	increase	VERB
aisthesis-1830	45	10	in	in	ADP
aisthesis-1830	45	11	species	specie	NOUN
aisthesis-1830	45	12	who	who	PRON
aisthesis-1830	45	13	follow	follow	VERB
aisthesis-1830	45	14	a	a	DET
aisthesis-1830	45	15	cooperative	cooperative	ADJ
aisthesis-1830	45	16	breeding	breeding	NOUN
aisthesis-1830	45	17	mechanism	mechanism	NOUN
aisthesis-1830	45	18	,	,	PUNCT
aisthesis-1830	45	19	which	which	PRON
aisthesis-1830	45	20	in	in	ADP
aisthesis-1830	45	21	turn	turn	NOUN
aisthesis-1830	45	22	increases	increase	VERB
aisthesis-1830	45	23	the	the	DET
aisthesis-1830	45	24	incidence	incidence	NOUN
aisthesis-1830	45	25	of	of	ADP
aisthesis-1830	45	26	prosocial	prosocial	ADJ
aisthesis-1830	45	27	behavior	behavior	NOUN
aisthesis-1830	45	28	within	within	ADP
aisthesis-1830	45	29	those	those	DET
aisthesis-1830	45	30	species	specie	NOUN
aisthesis-1830	45	31	.	.	PUNCT
aisthesis-1830	46	1	social	social	ADJ
aisthesis-1830	46	2	tolerance	tolerance	NOUN
aisthesis-1830	46	3	is	be	AUX
aisthesis-1830	46	4	a	a	DET
aisthesis-1830	46	5	trait	trait	NOUN
aisthesis-1830	46	6	seen	see	VERB
aisthesis-1830	46	7	in	in	ADP
aisthesis-1830	46	8	varying	vary	VERB
aisthesis-1830	46	9	levels	level	NOUN
aisthesis-1830	46	10	within	within	ADP
aisthesis-1830	46	11	species	specie	NOUN
aisthesis-1830	46	12	,	,	PUNCT
aisthesis-1830	46	13	exhibited	exhibit	VERB
aisthesis-1830	46	14	by	by	ADP
aisthesis-1830	46	15	behaviors	behavior	NOUN
aisthesis-1830	46	16	such	such	ADJ
aisthesis-1830	46	17	as	as	ADP
aisthesis-1830	46	18	territory	territory	NOUN
aisthesis-1830	46	19	sharing	sharing	NOUN
aisthesis-1830	46	20	,	,	PUNCT
aisthesis-1830	46	21	food	food	NOUN
aisthesis-1830	46	22	sharing	sharing	NOUN
aisthesis-1830	46	23	,	,	PUNCT
aisthesis-1830	46	24	or	or	CCONJ
aisthesis-1830	46	25	reception	reception	NOUN
aisthesis-1830	46	26	of	of	ADP
aisthesis-1830	46	27	those	those	PRON
aisthesis-1830	46	28	of	of	ADP
aisthesis-1830	46	29	different	different	ADJ
aisthesis-1830	46	30	beliefs	belief	NOUN
aisthesis-1830	46	31	or	or	CCONJ
aisthesis-1830	46	32	race	race	NOUN
aisthesis-1830	46	33	in	in	ADP
aisthesis-1830	46	34	humans	human	NOUN
aisthesis-1830	46	35	.	.	PUNCT
aisthesis-1830	47	1	cooperative	cooperative	ADJ
aisthesis-1830	47	2	breeding	breeding	NOUN
aisthesis-1830	47	3	,	,	PUNCT
aisthesis-1830	47	4	also	also	ADV
aisthesis-1830	47	5	known	know	VERB
aisthesis-1830	47	6	as	as	ADP
aisthesis-1830	47	7	allomaternal	allomaternal	ADJ
aisthesis-1830	47	8	care	care	NOUN
aisthesis-1830	47	9	,	,	PUNCT
aisthesis-1830	47	10	is	be	AUX
aisthesis-1830	47	11	a	a	DET
aisthesis-1830	47	12	mechanism	mechanism	NOUN
aisthesis-1830	47	13	in	in	ADP
aisthesis-1830	47	14	which	which	PRON
aisthesis-1830	47	15	individuals	individual	NOUN
aisthesis-1830	47	16	who	who	PRON
aisthesis-1830	47	17	are	be	AUX
aisthesis-1830	47	18	not	not	PART
aisthesis-1830	47	19	the	the	DET
aisthesis-1830	47	20	breeding	breed	VERB
aisthesis-1830	47	21	parents	parent	NOUN
aisthesis-1830	47	22	of	of	ADP
aisthesis-1830	47	23	an	an	DET
aisthesis-1830	47	24	infant	infant	NOUN
aisthesis-1830	47	25	help	help	NOUN
aisthesis-1830	47	26	raise	raise	VERB
aisthesis-1830	47	27	the	the	DET
aisthesis-1830	47	28	infant	infant	NOUN
aisthesis-1830	47	29	.	.	PUNCT
aisthesis-1830	48	1	cooperative	cooperative	ADJ
aisthesis-1830	48	2	breeding	breeding	NOUN
aisthesis-1830	48	3	depends	depend	VERB
aisthesis-1830	48	4	upon	upon	SCONJ
aisthesis-1830	48	5	behaviors	behavior	NOUN
aisthesis-1830	48	6	characteristic	characteristic	ADJ
aisthesis-1830	48	7	of	of	ADP
aisthesis-1830	48	8	social	social	ADJ
aisthesis-1830	48	9	tolerance	tolerance	NOUN
aisthesis-1830	48	10	,	,	PUNCT
aisthesis-1830	48	11	such	such	ADJ
aisthesis-1830	48	12	as	as	ADP
aisthesis-1830	48	13	food	food	NOUN
aisthesis-1830	48	14	sharing	sharing	NOUN
aisthesis-1830	48	15	and	and	CCONJ
aisthesis-1830	48	16	infant	infant	NOUN
aisthesis-1830	48	17	assistance	assistance	NOUN
aisthesis-1830	48	18	,	,	PUNCT
aisthesis-1830	48	19	in	in	ADP
aisthesis-1830	48	20	order	order	NOUN
aisthesis-1830	48	21	to	to	PART
aisthesis-1830	48	22	function	function	VERB
aisthesis-1830	48	23	.	.	PUNCT
aisthesis-1830	49	1	as	as	SCONJ
aisthesis-1830	49	2	expected	expect	VERB
aisthesis-1830	49	3	,	,	PUNCT
aisthesis-1830	49	4	evidence	evidence	NOUN
aisthesis-1830	49	5	shows	show	VERB
aisthesis-1830	49	6	social	social	ADJ
aisthesis-1830	49	7	tolerance	tolerance	NOUN
aisthesis-1830	49	8	is	be	AUX
aisthesis-1830	49	9	higher	high	ADJ
aisthesis-1830	49	10	in	in	ADP
aisthesis-1830	49	11	cooperatively	cooperatively	ADV
aisthesis-1830	49	12	breeding	breed	VERB
aisthesis-1830	49	13	species	specie	NOUN
aisthesis-1830	49	14	(	(	PUNCT
aisthesis-1830	49	15	burkart	burkart	PROPN
aisthesis-1830	49	16	&	&	CCONJ
aisthesis-1830	49	17	van	van	PROPN
aisthesis-1830	49	18	schaik	schaik	NOUN
aisthesis-1830	49	19	,	,	PUNCT
aisthesis-1830	49	20	2010	2010	NUM
aisthesis-1830	49	21	)	)	PUNCT
aisthesis-1830	49	22	.	.	PUNCT
aisthesis-1830	50	1	social	social	ADJ
aisthesis-1830	50	2	tolerance	tolerance	NOUN
aisthesis-1830	50	3	has	have	AUX
aisthesis-1830	50	4	since	since	ADV
aisthesis-1830	50	5	been	be	AUX
aisthesis-1830	50	6	hypothesized	hypothesize	VERB
aisthesis-1830	50	7	as	as	ADP
aisthesis-1830	50	8	a	a	DET
aisthesis-1830	50	9	proximate	proximate	NOUN
aisthesis-1830	50	10	mechanism	mechanism	NOUN
aisthesis-1830	50	11	for	for	ADP
aisthesis-1830	50	12	the	the	DET
aisthesis-1830	50	13	basis	basis	NOUN
aisthesis-1830	50	14	of	of	ADP
aisthesis-1830	50	15	prosocial	prosocial	ADJ
aisthesis-1830	50	16	behavior	behavior	NOUN
aisthesis-1830	50	17	(	(	PUNCT
aisthesis-1830	50	18	marshall	marshall	NOUN
aisthesis-1830	50	19	-	-	PUNCT
aisthesis-1830	50	20	pescini	pescini	PROPN
aisthesis-1830	50	21	et	et	PROPN
aisthesis-1830	50	22	al	al	PROPN
aisthesis-1830	50	23	.	.	PROPN
aisthesis-1830	50	24	,	,	PUNCT
aisthesis-1830	50	25	2016	2016	NUM
aisthesis-1830	50	26	)	)	PUNCT
aisthesis-1830	50	27	.	.	PUNCT
aisthesis-1830	51	1	in	in	ADP
aisthesis-1830	51	2	order	order	NOUN
aisthesis-1830	51	3	to	to	PART
aisthesis-1830	51	4	investigate	investigate	VERB
aisthesis-1830	51	5	this	this	DET
aisthesis-1830	51	6	claim	claim	NOUN
aisthesis-1830	51	7	,	,	PUNCT
aisthesis-1830	51	8	scientists	scientist	NOUN
aisthesis-1830	51	9	have	have	AUX
aisthesis-1830	51	10	turned	turn	VERB
aisthesis-1830	51	11	to	to	ADP
aisthesis-1830	51	12	laboratory	laboratory	NOUN
aisthesis-1830	51	13	setups	setup	NOUN
aisthesis-1830	51	14	testing	test	VERB
aisthesis-1830	51	15	for	for	ADP
aisthesis-1830	51	16	prosociality	prosociality	NOUN
aisthesis-1830	51	17	in	in	ADP
aisthesis-1830	51	18	both	both	PRON
aisthesis-1830	51	19	cooperatively	cooperatively	ADV
aisthesis-1830	51	20	breeding	breed	VERB
aisthesis-1830	51	21	and	and	CCONJ
aisthesis-1830	51	22	noncooperatively	noncooperatively	ADV
aisthesis-1830	51	23	breeding	breed	VERB
aisthesis-1830	51	24	primates	primate	NOUN
aisthesis-1830	51	25	,	,	PUNCT
aisthesis-1830	51	26	since	since	SCONJ
aisthesis-1830	51	27	comparing	compare	VERB
aisthesis-1830	51	28	the	the	DET
aisthesis-1830	51	29	results	result	NOUN
aisthesis-1830	51	30	between	between	ADP
aisthesis-1830	51	31	these	these	DET
aisthesis-1830	51	32	two	two	NUM
aisthesis-1830	51	33	groups	group	NOUN
aisthesis-1830	51	34	is	be	AUX
aisthesis-1830	51	35	a	a	DET
aisthesis-1830	51	36	means	means	NOUN
aisthesis-1830	51	37	to	to	PART
aisthesis-1830	51	38	examine	examine	VERB
aisthesis-1830	51	39	the	the	DET
aisthesis-1830	51	40	influence	influence	NOUN
aisthesis-1830	51	41	of	of	ADP
aisthesis-1830	51	42	social	social	ADJ
aisthesis-1830	51	43	tolerance	tolerance	NOUN
aisthesis-1830	51	44	.	.	PUNCT
aisthesis-1830	52	1	cooperatively	cooperatively	ADV
aisthesis-1830	52	2	breeding	breed	VERB
aisthesis-1830	52	3	species	specie	NOUN
aisthesis-1830	52	4	consistently	consistently	ADV
aisthesis-1830	52	5	demonstrate	demonstrate	VERB
aisthesis-1830	52	6	prosocial	prosocial	ADJ
aisthesis-1830	52	7	tendencies	tendency	NOUN
aisthesis-1830	52	8	when	when	SCONJ
aisthesis-1830	52	9	tested	test	VERB
aisthesis-1830	52	10	in	in	ADP
aisthesis-1830	52	11	the	the	DET
aisthesis-1830	52	12	paradigm	paradigm	NOUN
aisthesis-1830	52	13	known	know	VERB
aisthesis-1830	52	14	as	as	ADP
aisthesis-1830	52	15	the	the	DET
aisthesis-1830	52	16	prosocial	prosocial	ADJ
aisthesis-1830	52	17	choice	choice	NOUN
aisthesis-1830	52	18	test	test	NOUN
aisthesis-1830	52	19	(	(	PUNCT
aisthesis-1830	52	20	pct	pct	NOUN
aisthesis-1830	52	21	)	)	PUNCT
aisthesis-1830	52	22	(	(	PUNCT
aisthesis-1830	52	23	figure	figure	NOUN
aisthesis-1830	52	24	2	2	NUM
aisthesis-1830	52	25	)	)	PUNCT
aisthesis-1830	52	26	.	.	PUNCT
aisthesis-1830	53	1	the	the	DET
aisthesis-1830	53	2	pct	pct	NOUN
aisthesis-1830	53	3	follows	follow	VERB
aisthesis-1830	53	4	a	a	DET
aisthesis-1830	53	5	general	general	ADJ
aisthesis-1830	53	6	setup	setup	NOUN
aisthesis-1830	53	7	in	in	ADP
aisthesis-1830	53	8	which	which	PRON
aisthesis-1830	53	9	a	a	DET
aisthesis-1830	53	10	donor	donor	NOUN
aisthesis-1830	53	11	chooses	choose	VERB
aisthesis-1830	53	12	between	between	ADP
aisthesis-1830	53	13	two	two	NUM
aisthesis-1830	53	14	options	option	NOUN
aisthesis-1830	53	15	:	:	PUNCT
aisthesis-1830	53	16	a	a	DET
aisthesis-1830	53	17	0/1	0/1	ADV
aisthesis-1830	53	18	prosocial	prosocial	ADJ
aisthesis-1830	53	19	option	option	NOUN
aisthesis-1830	53	20	that	that	PRON
aisthesis-1830	53	21	delivers	deliver	VERB
aisthesis-1830	53	22	a	a	DET
aisthesis-1830	53	23	reward	reward	NOUN
aisthesis-1830	53	24	to	to	ADP
aisthesis-1830	53	25	a	a	DET
aisthesis-1830	53	26	recipient	recipient	NOUN
aisthesis-1830	53	27	and	and	CCONJ
aisthesis-1830	53	28	nothing	nothing	PRON
aisthesis-1830	53	29	to	to	ADP
aisthesis-1830	53	30	the	the	DET
aisthesis-1830	53	31	donor	donor	NOUN
aisthesis-1830	53	32	,	,	PUNCT
aisthesis-1830	53	33	and	and	CCONJ
aisthesis-1830	53	34	a	a	DET
aisthesis-1830	53	35	0/0	0/0	NUM
aisthesis-1830	53	36	neutral	neutral	ADJ
aisthesis-1830	53	37	option	option	NOUN
aisthesis-1830	53	38	that	that	PRON
aisthesis-1830	53	39	delivers	deliver	VERB
aisthesis-1830	53	40	no	no	DET
aisthesis-1830	53	41	rewards	reward	NOUN
aisthesis-1830	53	42	.	.	PUNCT
aisthesis-1830	54	1	this	this	DET
aisthesis-1830	54	2	reward	reward	NOUN
aisthesis-1830	54	3	distribution	distribution	NOUN
aisthesis-1830	54	4	is	be	AUX
aisthesis-1830	54	5	recommended	recommend	VERB
aisthesis-1830	54	6	over	over	ADP
aisthesis-1830	54	7	a	a	DET
aisthesis-1830	54	8	1/1	1/1	NUM
aisthesis-1830	54	9	and	and	CCONJ
aisthesis-1830	54	10	0/1	0/1	NUM
aisthesis-1830	54	11	test	test	NOUN
aisthesis-1830	54	12	—	—	PUNCT
aisthesis-1830	54	13	in	in	ADP
aisthesis-1830	54	14	which	which	PRON
aisthesis-1830	54	15	both	both	CCONJ
aisthesis-1830	54	16	the	the	DET
aisthesis-1830	54	17	donor	donor	NOUN
aisthesis-1830	54	18	and	and	CCONJ
aisthesis-1830	54	19	recipient	recipient	NOUN
aisthesis-1830	54	20	receive	receive	VERB
aisthesis-1830	54	21	rewards	reward	NOUN
aisthesis-1830	54	22	in	in	ADP
aisthesis-1830	54	23	the	the	DET
aisthesis-1830	54	24	1/1	1/1	NUM
aisthesis-1830	54	25	distribution	distribution	NOUN
aisthesis-1830	54	26	and	and	CCONJ
aisthesis-1830	54	27	the	the	DET
aisthesis-1830	54	28	donor	donor	NOUN
aisthesis-1830	54	29	alone	alone	ADV
aisthesis-1830	54	30	receives	receive	VERB
aisthesis-1830	54	31	a	a	DET
aisthesis-1830	54	32	reward	reward	NOUN
aisthesis-1830	54	33	in	in	ADP
aisthesis-1830	54	34	the	the	DET
aisthesis-1830	54	35	0/1	0/1	ADJ
aisthesis-1830	54	36	distribution	distribution	NOUN
aisthesis-1830	54	37	—	—	PUNCT
aisthesis-1830	54	38	because	because	SCONJ
aisthesis-1830	54	39	primates	primate	NOUN
aisthesis-1830	54	40	demonstrate	demonstrate	VERB
aisthesis-1830	54	41	a	a	DET
aisthesis-1830	54	42	preference	preference	NOUN
aisthesis-1830	54	43	for	for	ADP
aisthesis-1830	54	44	larger	large	ADJ
aisthesis-1830	54	45	numbers	number	NOUN
aisthesis-1830	54	46	of	of	ADP
aisthesis-1830	54	47	rewards	reward	NOUN
aisthesis-1830	54	48	,	,	PUNCT
aisthesis-1830	54	49	which	which	PRON
aisthesis-1830	54	50	would	would	AUX
aisthesis-1830	54	51	be	be	AUX
aisthesis-1830	54	52	a	a	DET
aisthesis-1830	54	53	confounding	confound	VERB
aisthesis-1830	54	54	drive	drive	NOUN
aisthesis-1830	54	55	for	for	SCONJ
aisthesis-1830	54	56	an	an	DET
aisthesis-1830	54	57	individual	individual	NOUN
aisthesis-1830	54	58	to	to	PART
aisthesis-1830	54	59	choose	choose	VERB
aisthesis-1830	54	60	the	the	DET
aisthesis-1830	54	61	1/1	1/1	NUM
aisthesis-1830	54	62	distribution	distribution	NOUN
aisthesis-1830	54	63	(	(	PUNCT
aisthesis-1830	54	64	uher	uher	NOUN
aisthesis-1830	54	65	&	&	CCONJ
aisthesis-1830	54	66	call	call	PROPN
aisthesis-1830	54	67	,	,	PUNCT
aisthesis-1830	54	68	2008	2008	NUM
aisthesis-1830	54	69	)	)	PUNCT
aisthesis-1830	54	70	.	.	PUNCT
aisthesis-1830	55	1	a	a	DET
aisthesis-1830	55	2	nonsocial	nonsocial	ADJ
aisthesis-1830	55	3	control	control	NOUN
aisthesis-1830	55	4	condition	condition	NOUN
aisthesis-1830	55	5	,	,	PUNCT
aisthesis-1830	55	6	with	with	ADP
aisthesis-1830	55	7	no	no	DET
aisthesis-1830	55	8	neighboring	neighboring	NOUN
aisthesis-1830	55	9	recipient	recipient	NOUN
aisthesis-1830	55	10	,	,	PUNCT
aisthesis-1830	55	11	ensures	ensure	VERB
aisthesis-1830	55	12	prosocial	prosocial	ADJ
aisthesis-1830	55	13	choices	choice	NOUN
aisthesis-1830	55	14	are	be	AUX
aisthesis-1830	55	15	due	due	ADJ
aisthesis-1830	55	16	to	to	ADP
aisthesis-1830	55	17	the	the	DET
aisthesis-1830	55	18	presence	presence	NOUN
aisthesis-1830	55	19	of	of	ADP
aisthesis-1830	55	20	a	a	DET
aisthesis-1830	55	21	conspecific	conspecific	NOUN
aisthesis-1830	55	22	.	.	PUNCT
aisthesis-1830	56	1	options	option	NOUN
aisthesis-1830	56	2	are	be	AUX
aisthesis-1830	56	3	typically	typically	ADV
aisthesis-1830	56	4	selected	select	VERB
aisthesis-1830	56	5	by	by	ADP
aisthesis-1830	56	6	the	the	DET
aisthesis-1830	56	7	donor	donor	NOUN
aisthesis-1830	56	8	using	use	VERB
aisthesis-1830	56	9	a	a	DET
aisthesis-1830	56	10	token	token	ADJ
aisthesis-1830	56	11	system	system	NOUN
aisthesis-1830	56	12	or	or	CCONJ
aisthesis-1830	56	13	by	by	ADP
aisthesis-1830	56	14	pulling	pull	VERB
aisthesis-1830	56	15	a	a	DET
aisthesis-1830	56	16	tray	tray	NOUN
aisthesis-1830	56	17	containing	contain	VERB
aisthesis-1830	56	18	the	the	DET
aisthesis-1830	56	19	rewards	reward	NOUN
aisthesis-1830	56	20	into	into	ADP
aisthesis-1830	56	21	reach	reach	NOUN
aisthesis-1830	56	22	of	of	ADP
aisthesis-1830	56	23	the	the	DET
aisthesis-1830	56	24	recipient	recipient	NOUN
aisthesis-1830	56	25	.	.	PUNCT
aisthesis-1830	57	1	the	the	DET
aisthesis-1830	57	2	prosocial	prosocial	ADJ
aisthesis-1830	57	3	behavior	behavior	NOUN
aisthesis-1830	57	4	of	of	ADP
aisthesis-1830	57	5	common	common	ADJ
aisthesis-1830	57	6	marmosets	marmoset	NOUN
aisthesis-1830	57	7	,	,	PUNCT
aisthesis-1830	57	8	a	a	DET
aisthesis-1830	57	9	cooperatively	cooperatively	ADV
aisthesis-1830	57	10	breeding	breed	VERB
aisthesis-1830	57	11	species	specie	NOUN
aisthesis-1830	57	12	who	who	PRON
aisthesis-1830	57	13	thus	thus	ADV
aisthesis-1830	57	14	have	have	AUX
aisthesis-1830	57	15	increased	increase	VERB
aisthesis-1830	57	16	social	social	ADJ
aisthesis-1830	57	17	tolerance	tolerance	NOUN
aisthesis-1830	57	18	,	,	PUNCT
aisthesis-1830	57	19	was	be	AUX
aisthesis-1830	57	20	studied	study	VERB
aisthesis-1830	57	21	utilizing	utilize	VERB
aisthesis-1830	57	22	a	a	DET
aisthesis-1830	57	23	tray	tray	NOUN
aisthesis-1830	57	24	-	-	PUNCT
aisthesis-1830	57	25	pulling	pull	VERB
aisthesis-1830	57	26	setup	setup	NOUN
aisthesis-1830	57	27	of	of	ADP
aisthesis-1830	57	28	the	the	DET
aisthesis-1830	57	29	pct	pct	NOUN
aisthesis-1830	57	30	(	(	PUNCT
aisthesis-1830	57	31	burkart	burkart	NOUN
aisthesis-1830	57	32	et	et	PROPN
aisthesis-1830	57	33	al	al	PROPN
aisthesis-1830	57	34	.	.	PROPN
aisthesis-1830	57	35	,	,	PUNCT
aisthesis-1830	57	36	2007	2007	NUM
aisthesis-1830	57	37	)	)	PUNCT
aisthesis-1830	57	38	.	.	PUNCT
aisthesis-1830	58	1	displayed	display	VERB
aisthesis-1830	58	2	in	in	ADP
aisthesis-1830	58	3	figure	figure	NOUN
aisthesis-1830	58	4	3	3	NUM
aisthesis-1830	58	5	,	,	PUNCT
aisthesis-1830	58	6	the	the	DET
aisthesis-1830	58	7	proportion	proportion	NOUN
aisthesis-1830	58	8	of	of	ADP
aisthesis-1830	58	9	prosocial	prosocial	ADJ
aisthesis-1830	58	10	choices	choice	NOUN
aisthesis-1830	58	11	of	of	ADP
aisthesis-1830	58	12	the	the	DET
aisthesis-1830	58	13	donors	donor	NOUN
aisthesis-1830	58	14	in	in	ADP
aisthesis-1830	58	15	the	the	DET
aisthesis-1830	58	16	test	test	NOUN
aisthesis-1830	58	17	condition	condition	NOUN
aisthesis-1830	58	18	was	be	AUX
aisthesis-1830	58	19	significantly	significantly	ADV
aisthesis-1830	58	20	greater	great	ADJ
aisthesis-1830	58	21	than	than	ADP
aisthesis-1830	58	22	the	the	DET
aisthesis-1830	58	23	proportion	proportion	NOUN
aisthesis-1830	58	24	in	in	ADP
aisthesis-1830	58	25	the	the	DET
aisthesis-1830	58	26	control	control	NOUN
aisthesis-1830	58	27	condition	condition	NOUN
aisthesis-1830	58	28	.	.	PUNCT
aisthesis-1830	59	1	thus	thus	ADV
aisthesis-1830	59	2	,	,	PUNCT
aisthesis-1830	59	3	this	this	DET
aisthesis-1830	59	4	cooperatively	cooperatively	ADV
aisthesis-1830	59	5	breeding	breed	VERB
aisthesis-1830	59	6	species	specie	NOUN
aisthesis-1830	59	7	demonstrated	demonstrate	VERB
aisthesis-1830	59	8	prosociality	prosociality	NOUN
aisthesis-1830	59	9	.	.	PUNCT
aisthesis-1830	60	1	further	further	ADJ
aisthesis-1830	60	2	analysis	analysis	NOUN
aisthesis-1830	60	3	was	be	AUX
aisthesis-1830	60	4	performed	perform	VERB
aisthesis-1830	60	5	by	by	ADP
aisthesis-1830	60	6	partitioning	partition	VERB
aisthesis-1830	60	7	the	the	DET
aisthesis-1830	60	8	subject	subject	ADJ
aisthesis-1830	60	9	pool	pool	NOUN
aisthesis-1830	60	10	by	by	ADP
aisthesis-1830	60	11	altruistic	altruistic	ADJ
aisthesis-1830	60	12	behavior	behavior	NOUN
aisthesis-1830	60	13	in	in	ADP
aisthesis-1830	60	14	primates	primate	NOUN
aisthesis-1830	60	15	aisthesis	aisthesis	VERB
aisthesis-1830	60	16	volume	volume	NOUN
aisthesis-1830	60	17	10	10	NUM
aisthesis-1830	60	18	,	,	PUNCT
aisthesis-1830	60	19	201950	201950	NUM
aisthesis-1830	60	20	sex	sex	NOUN
aisthesis-1830	60	21	and	and	CCONJ
aisthesis-1830	60	22	social	social	ADJ
aisthesis-1830	60	23	role	role	NOUN
aisthesis-1830	60	24	.	.	PUNCT
aisthesis-1830	61	1	it	it	PRON
aisthesis-1830	61	2	was	be	AUX
aisthesis-1830	61	3	discovered	discover	VERB
aisthesis-1830	61	4	that	that	SCONJ
aisthesis-1830	61	5	female	female	ADJ
aisthesis-1830	61	6	and	and	CCONJ
aisthesis-1830	61	7	male	male	ADJ
aisthesis-1830	61	8	breeders	breeder	NOUN
aisthesis-1830	61	9	as	as	ADV
aisthesis-1830	61	10	well	well	ADV
aisthesis-1830	61	11	as	as	ADP
aisthesis-1830	61	12	male	male	ADJ
aisthesis-1830	61	13	helpers	helper	NOUN
aisthesis-1830	61	14	made	make	VERB
aisthesis-1830	61	15	the	the	DET
aisthesis-1830	61	16	prosocial	prosocial	ADJ
aisthesis-1830	61	17	choice	choice	NOUN
aisthesis-1830	61	18	preferentially	preferentially	ADV
aisthesis-1830	61	19	,	,	PUNCT
aisthesis-1830	61	20	but	but	CCONJ
aisthesis-1830	61	21	female	female	ADJ
aisthesis-1830	61	22	helpers	helper	NOUN
aisthesis-1830	61	23	showed	show	VERB
aisthesis-1830	61	24	no	no	DET
aisthesis-1830	61	25	preference	preference	NOUN
aisthesis-1830	61	26	.	.	PUNCT
aisthesis-1830	62	1	these	these	DET
aisthesis-1830	62	2	results	result	NOUN
aisthesis-1830	62	3	are	be	AUX
aisthesis-1830	62	4	consistent	consistent	ADJ
aisthesis-1830	62	5	with	with	ADP
aisthesis-1830	62	6	naturalistic	naturalistic	ADJ
aisthesis-1830	62	7	observations	observation	NOUN
aisthesis-1830	62	8	demonstrating	demonstrate	VERB
aisthesis-1830	62	9	female	female	ADJ
aisthesis-1830	62	10	helpers	helper	NOUN
aisthesis-1830	62	11	have	have	VERB
aisthesis-1830	62	12	a	a	DET
aisthesis-1830	62	13	minimized	minimized	ADJ
aisthesis-1830	62	14	role	role	NOUN
aisthesis-1830	62	15	in	in	ADP
aisthesis-1830	62	16	allomaternal	allomaternal	ADJ
aisthesis-1830	62	17	care	care	NOUN
aisthesis-1830	62	18	,	,	PUNCT
aisthesis-1830	62	19	rarely	rarely	ADV
aisthesis-1830	62	20	engaging	engage	VERB
aisthesis-1830	62	21	in	in	ADP
aisthesis-1830	62	22	infant	infant	NOUN
aisthesis-1830	62	23	carrying	carry	VERB
aisthesis-1830	62	24	,	,	PUNCT
aisthesis-1830	62	25	which	which	PRON
aisthesis-1830	62	26	suggests	suggest	VERB
aisthesis-1830	62	27	a	a	DET
aisthesis-1830	62	28	lower	low	ADJ
aisthesis-1830	62	29	social	social	ADJ
aisthesis-1830	62	30	tolerance	tolerance	NOUN
aisthesis-1830	62	31	(	(	PUNCT
aisthesis-1830	62	32	burkart	burkart	NOUN
aisthesis-1830	62	33	et	et	PROPN
aisthesis-1830	62	34	al	al	PROPN
aisthesis-1830	62	35	.	.	PROPN
aisthesis-1830	62	36	,	,	PUNCT
aisthesis-1830	62	37	2007	2007	NUM
aisthesis-1830	62	38	)	)	PUNCT
aisthesis-1830	62	39	.	.	PUNCT
aisthesis-1830	63	1	the	the	DET
aisthesis-1830	63	2	researchers	researcher	NOUN
aisthesis-1830	63	3	of	of	ADP
aisthesis-1830	63	4	this	this	DET
aisthesis-1830	63	5	study	study	NOUN
aisthesis-1830	63	6	were	be	AUX
aisthesis-1830	63	7	particularly	particularly	ADV
aisthesis-1830	63	8	deliberate	deliberate	ADJ
aisthesis-1830	63	9	in	in	ADP
aisthesis-1830	63	10	their	their	PRON
aisthesis-1830	63	11	methodology	methodology	NOUN
aisthesis-1830	63	12	and	and	CCONJ
aisthesis-1830	63	13	analysis	analysis	NOUN
aisthesis-1830	63	14	,	,	PUNCT
aisthesis-1830	63	15	considering	consider	VERB
aisthesis-1830	63	16	—	—	PUNCT
aisthesis-1830	63	17	and	and	CCONJ
aisthesis-1830	63	18	rejecting	reject	VERB
aisthesis-1830	63	19	—	—	PUNCT
aisthesis-1830	63	20	the	the	DET
aisthesis-1830	63	21	following	follow	VERB
aisthesis-1830	63	22	alternative	alternative	ADJ
aisthesis-1830	63	23	explanation	explanation	NOUN
aisthesis-1830	63	24	proposed	propose	VERB
aisthesis-1830	63	25	by	by	ADP
aisthesis-1830	63	26	critics	critic	NOUN
aisthesis-1830	63	27	:	:	PUNCT
aisthesis-1830	63	28	the	the	DET
aisthesis-1830	63	29	subjects	subject	NOUN
aisthesis-1830	63	30	do	do	AUX
aisthesis-1830	63	31	not	not	PART
aisthesis-1830	63	32	truly	truly	ADV
aisthesis-1830	63	33	understand	understand	VERB
aisthesis-1830	63	34	their	their	PRON
aisthesis-1830	63	35	role	role	NOUN
aisthesis-1830	63	36	in	in	ADP
aisthesis-1830	63	37	the	the	DET
aisthesis-1830	63	38	experiment	experiment	NOUN
aisthesis-1830	63	39	and	and	CCONJ
aisthesis-1830	63	40	the	the	DET
aisthesis-1830	63	41	consequences	consequence	NOUN
aisthesis-1830	63	42	of	of	ADP
aisthesis-1830	63	43	their	their	PRON
aisthesis-1830	63	44	choices	choice	NOUN
aisthesis-1830	63	45	in	in	ADP
aisthesis-1830	63	46	terms	term	NOUN
aisthesis-1830	63	47	of	of	ADP
aisthesis-1830	63	48	who	who	PRON
aisthesis-1830	63	49	benefits	benefit	VERB
aisthesis-1830	63	50	,	,	PUNCT
aisthesis-1830	63	51	thus	thus	ADV
aisthesis-1830	63	52	discounting	discount	VERB
aisthesis-1830	63	53	prosociality	prosociality	NOUN
aisthesis-1830	63	54	as	as	ADP
aisthesis-1830	63	55	a	a	DET
aisthesis-1830	63	56	motivation	motivation	NOUN
aisthesis-1830	63	57	for	for	ADP
aisthesis-1830	63	58	their	their	PRON
aisthesis-1830	63	59	behavior	behavior	NOUN
aisthesis-1830	63	60	.	.	PUNCT
aisthesis-1830	64	1	however	however	ADV
aisthesis-1830	64	2	,	,	PUNCT
aisthesis-1830	64	3	the	the	DET
aisthesis-1830	64	4	study	study	NOUN
aisthesis-1830	64	5	included	include	VERB
aisthesis-1830	64	6	both	both	PRON
aisthesis-1830	64	7	a	a	DET
aisthesis-1830	64	8	baseline	baseline	ADJ
aisthesis-1830	64	9	pre	pre	NOUN
aisthesis-1830	64	10	-	-	NOUN
aisthesis-1830	64	11	test	test	ADJ
aisthesis-1830	64	12	and	and	CCONJ
aisthesis-1830	64	13	post	post	NOUN
aisthesis-1830	64	14	-	-	NOUN
aisthesis-1830	64	15	test	test	NOUN
aisthesis-1830	64	16	in	in	ADP
aisthesis-1830	64	17	which	which	PRON
aisthesis-1830	64	18	the	the	DET
aisthesis-1830	64	19	donors	donor	NOUN
aisthesis-1830	64	20	had	have	VERB
aisthesis-1830	64	21	access	access	NOUN
aisthesis-1830	64	22	to	to	ADP
aisthesis-1830	64	23	the	the	DET
aisthesis-1830	64	24	neighboring	neighboring	NOUN
aisthesis-1830	64	25	cage	cage	NOUN
aisthesis-1830	64	26	and	and	CCONJ
aisthesis-1830	64	27	thus	thus	ADV
aisthesis-1830	64	28	could	could	AUX
aisthesis-1830	64	29	retrieve	retrieve	VERB
aisthesis-1830	64	30	the	the	DET
aisthesis-1830	64	31	food	food	NOUN
aisthesis-1830	64	32	reward	reward	NOUN
aisthesis-1830	64	33	.	.	PUNCT
aisthesis-1830	65	1	these	these	DET
aisthesis-1830	65	2	baseline	baseline	NOUN
aisthesis-1830	65	3	tests	test	NOUN
aisthesis-1830	65	4	demonstrated	demonstrate	VERB
aisthesis-1830	65	5	a	a	DET
aisthesis-1830	65	6	significant	significant	ADJ
aisthesis-1830	65	7	preference	preference	NOUN
aisthesis-1830	65	8	for	for	ADP
aisthesis-1830	65	9	the	the	DET
aisthesis-1830	65	10	prosocial	prosocial	ADJ
aisthesis-1830	65	11	choice	choice	NOUN
aisthesis-1830	65	12	when	when	SCONJ
aisthesis-1830	65	13	the	the	DET
aisthesis-1830	65	14	monkey	monkey	NOUN
aisthesis-1830	65	15	could	could	AUX
aisthesis-1830	65	16	collect	collect	VERB
aisthesis-1830	65	17	the	the	DET
aisthesis-1830	65	18	reward	reward	NOUN
aisthesis-1830	65	19	compared	compare	VERB
aisthesis-1830	65	20	to	to	ADP
aisthesis-1830	65	21	the	the	DET
aisthesis-1830	65	22	nonsocial	nonsocial	ADJ
aisthesis-1830	65	23	control	control	NOUN
aisthesis-1830	65	24	condition	condition	NOUN
aisthesis-1830	65	25	in	in	ADP
aisthesis-1830	65	26	which	which	PRON
aisthesis-1830	65	27	they	they	PRON
aisthesis-1830	65	28	could	could	AUX
aisthesis-1830	65	29	not	not	PART
aisthesis-1830	65	30	access	access	VERB
aisthesis-1830	65	31	the	the	DET
aisthesis-1830	65	32	neighboring	neighboring	NOUN
aisthesis-1830	65	33	cage	cage	NOUN
aisthesis-1830	65	34	and	and	CCONJ
aisthesis-1830	65	35	there	there	PRON
aisthesis-1830	65	36	was	be	VERB
aisthesis-1830	65	37	no	no	DET
aisthesis-1830	65	38	recipient	recipient	NOUN
aisthesis-1830	65	39	(	(	PUNCT
aisthesis-1830	65	40	burkart	burkart	NOUN
aisthesis-1830	65	41	et	et	PROPN
aisthesis-1830	65	42	al	al	PROPN
aisthesis-1830	65	43	.	.	PROPN
aisthesis-1830	65	44	,	,	PUNCT
aisthesis-1830	65	45	2007	2007	NUM
aisthesis-1830	65	46	)	)	PUNCT
aisthesis-1830	65	47	.	.	PUNCT
aisthesis-1830	66	1	these	these	DET
aisthesis-1830	66	2	results	result	NOUN
aisthesis-1830	66	3	support	support	VERB
aisthesis-1830	66	4	the	the	DET
aisthesis-1830	66	5	monkeys	monkey	NOUN
aisthesis-1830	66	6	’	'	PUNCT
aisthesis-1830	66	7	grasp	grasp	NOUN
aisthesis-1830	66	8	of	of	ADP
aisthesis-1830	66	9	the	the	DET
aisthesis-1830	66	10	consequences	consequence	NOUN
aisthesis-1830	66	11	of	of	ADP
aisthesis-1830	66	12	their	their	PRON
aisthesis-1830	66	13	actions	action	NOUN
aisthesis-1830	66	14	.	.	PUNCT
aisthesis-1830	67	1	similar	similar	ADJ
aisthesis-1830	67	2	significant	significant	ADJ
aisthesis-1830	67	3	results	result	NOUN
aisthesis-1830	67	4	for	for	ADP
aisthesis-1830	67	5	a	a	DET
aisthesis-1830	67	6	prosocial	prosocial	ADJ
aisthesis-1830	67	7	tendency	tendency	NOUN
aisthesis-1830	67	8	have	have	AUX
aisthesis-1830	67	9	been	be	AUX
aisthesis-1830	67	10	demonstrated	demonstrate	VERB
aisthesis-1830	67	11	in	in	ADP
aisthesis-1830	67	12	another	another	DET
aisthesis-1830	67	13	cooperatively	cooperatively	ADV
aisthesis-1830	67	14	breeding	breed	VERB
aisthesis-1830	67	15	species	specie	NOUN
aisthesis-1830	67	16	,	,	PUNCT
aisthesis-1830	67	17	the	the	DET
aisthesis-1830	67	18	cotton	cotton	NOUN
aisthesis-1830	67	19	top	top	NOUN
aisthesis-1830	67	20	tamarin	tamarin	NOUN
aisthesis-1830	67	21	(	(	PUNCT
aisthesis-1830	67	22	saguinus	saguinus	NOUN
aisthesis-1830	67	23	oedipus	oedipus	NOUN
aisthesis-1830	67	24	)	)	PUNCT
aisthesis-1830	67	25	(	(	PUNCT
aisthesis-1830	67	26	cronin	cronin	PROPN
aisthesis-1830	67	27	,	,	PUNCT
aisthesis-1830	67	28	schroeder	schroeder	PROPN
aisthesis-1830	67	29	,	,	PUNCT
aisthesis-1830	67	30	&	&	CCONJ
aisthesis-1830	67	31	snowdon	snowdon	PROPN
aisthesis-1830	67	32	,	,	PUNCT
aisthesis-1830	67	33	2010	2010	NUM
aisthesis-1830	67	34	;	;	PUNCT
aisthesis-1830	67	35	hauser	hauser	PROPN
aisthesis-1830	67	36	,	,	PUNCT
aisthesis-1830	67	37	chen	chen	PROPN
aisthesis-1830	67	38	,	,	PUNCT
aisthesis-1830	67	39	chen	chen	PROPN
aisthesis-1830	67	40	,	,	PUNCT
aisthesis-1830	67	41	&	&	CCONJ
aisthesis-1830	67	42	chuang	chuang	PROPN
aisthesis-1830	67	43	,	,	PUNCT
aisthesis-1830	67	44	2003	2003	NUM
aisthesis-1830	67	45	)	)	PUNCT
aisthesis-1830	67	46	.	.	PUNCT
aisthesis-1830	68	1	furthermore	furthermore	ADV
aisthesis-1830	68	2	,	,	PUNCT
aisthesis-1830	68	3	capuchin	capuchin	PROPN
aisthesis-1830	68	4	monkeys	monkeys	PROPN
aisthesis-1830	68	5	(	(	PUNCT
aisthesis-1830	68	6	cebus	cebus	PROPN
aisthesis-1830	68	7	apella	apella	NOUN
aisthesis-1830	68	8	)	)	PUNCT
aisthesis-1830	68	9	,	,	PUNCT
aisthesis-1830	68	10	which	which	PRON
aisthesis-1830	68	11	follow	follow	VERB
aisthesis-1830	68	12	an	an	DET
aisthesis-1830	68	13	intermediate	intermediate	ADJ
aisthesis-1830	68	14	degree	degree	NOUN
aisthesis-1830	68	15	of	of	ADP
aisthesis-1830	68	16	cooperative	cooperative	ADJ
aisthesis-1830	68	17	breeding	breeding	NOUN
aisthesis-1830	68	18	,	,	PUNCT
aisthesis-1830	68	19	also	also	ADV
aisthesis-1830	68	20	show	show	VERB
aisthesis-1830	68	21	a	a	DET
aisthesis-1830	68	22	preference	preference	NOUN
aisthesis-1830	68	23	for	for	ADP
aisthesis-1830	68	24	the	the	DET
aisthesis-1830	68	25	prosocial	prosocial	ADJ
aisthesis-1830	68	26	option	option	NOUN
aisthesis-1830	68	27	in	in	ADP
aisthesis-1830	68	28	the	the	DET
aisthesis-1830	68	29	laboratory	laboratory	NOUN
aisthesis-1830	68	30	(	(	PUNCT
aisthesis-1830	68	31	burkart	burkart	PROPN
aisthesis-1830	68	32	&	&	CCONJ
aisthesis-1830	68	33	van	van	PROPN
aisthesis-1830	68	34	schaik	schaik	NOUN
aisthesis-1830	68	35	,	,	PUNCT
aisthesis-1830	68	36	2010	2010	NUM
aisthesis-1830	68	37	;	;	PUNCT
aisthesis-1830	68	38	de	de	PROPN
aisthesis-1830	68	39	waal	waal	PROPN
aisthesis-1830	68	40	et	et	PROPN
aisthesis-1830	68	41	al	al	PROPN
aisthesis-1830	68	42	.	.	PROPN
aisthesis-1830	68	43	,	,	PUNCT
aisthesis-1830	68	44	2008	2008	NUM
aisthesis-1830	68	45	)	)	PUNCT
aisthesis-1830	68	46	.	.	PUNCT
aisthesis-1830	69	1	this	this	DET
aisthesis-1830	69	2	intermediate	intermediate	ADJ
aisthesis-1830	69	3	breeding	breeding	NOUN
aisthesis-1830	69	4	system	system	NOUN
aisthesis-1830	69	5	likely	likely	ADV
aisthesis-1830	69	6	requires	require	VERB
aisthesis-1830	69	7	an	an	DET
aisthesis-1830	69	8	increased	increase	VERB
aisthesis-1830	69	9	social	social	ADJ
aisthesis-1830	69	10	tolerance	tolerance	NOUN
aisthesis-1830	69	11	,	,	PUNCT
aisthesis-1830	69	12	though	though	SCONJ
aisthesis-1830	69	13	lesser	less	ADJ
aisthesis-1830	69	14	than	than	ADP
aisthesis-1830	69	15	that	that	PRON
aisthesis-1830	69	16	in	in	ADP
aisthesis-1830	69	17	fully	fully	ADV
aisthesis-1830	69	18	cooperatively	cooperatively	ADV
aisthesis-1830	69	19	breeding	breed	VERB
aisthesis-1830	69	20	species	specie	NOUN
aisthesis-1830	69	21	.	.	PUNCT
aisthesis-1830	70	1	across	across	ADP
aisthesis-1830	70	2	the	the	DET
aisthesis-1830	70	3	literature	literature	NOUN
aisthesis-1830	70	4	,	,	PUNCT
aisthesis-1830	70	5	non	non	ADJ
aisthesis-1830	70	6	-	-	ADJ
aisthesis-1830	70	7	cooperative	cooperative	ADJ
aisthesis-1830	70	8	breeders	breeder	NOUN
aisthesis-1830	70	9	(	(	PUNCT
aisthesis-1830	70	10	or	or	CCONJ
aisthesis-1830	70	11	independent	independent	ADJ
aisthesis-1830	70	12	breeders	breeder	NOUN
aisthesis-1830	70	13	)	)	PUNCT
aisthesis-1830	70	14	typically	typically	ADV
aisthesis-1830	70	15	demonstrate	demonstrate	VERB
aisthesis-1830	70	16	a	a	DET
aisthesis-1830	70	17	lack	lack	NOUN
aisthesis-1830	70	18	of	of	ADP
aisthesis-1830	70	19	prosociality	prosociality	NOUN
aisthesis-1830	70	20	in	in	ADP
aisthesis-1830	70	21	laboratory	laboratory	NOUN
aisthesis-1830	70	22	experiments	experiment	NOUN
aisthesis-1830	70	23	.	.	PUNCT
aisthesis-1830	71	1	the	the	DET
aisthesis-1830	71	2	chimpanzee	chimpanzee	PROPN
aisthesis-1830	71	3	shows	show	VERB
aisthesis-1830	71	4	no	no	DET
aisthesis-1830	71	5	preference	preference	NOUN
aisthesis-1830	71	6	for	for	ADP
aisthesis-1830	71	7	the	the	DET
aisthesis-1830	71	8	prosocial	prosocial	ADJ
aisthesis-1830	71	9	option	option	NOUN
aisthesis-1830	71	10	when	when	SCONJ
aisthesis-1830	71	11	studied	study	VERB
aisthesis-1830	71	12	utilizing	utilize	VERB
aisthesis-1830	71	13	various	various	ADJ
aisthesis-1830	71	14	methodologies	methodology	NOUN
aisthesis-1830	71	15	(	(	PUNCT
aisthesis-1830	71	16	brosnan	brosnan	PROPN
aisthesis-1830	71	17	et	et	PROPN
aisthesis-1830	71	18	al	al	PROPN
aisthesis-1830	71	19	.	.	PROPN
aisthesis-1830	71	20	,	,	PUNCT
aisthesis-1830	71	21	2009	2009	NUM
aisthesis-1830	71	22	;	;	PUNCT
aisthesis-1830	71	23	jensen	jensen	PROPN
aisthesis-1830	71	24	,	,	PUNCT
aisthesis-1830	71	25	hare	hare	PROPN
aisthesis-1830	71	26	,	,	PUNCT
aisthesis-1830	71	27	call	call	NOUN
aisthesis-1830	71	28	,	,	PUNCT
aisthesis-1830	71	29	&	&	CCONJ
aisthesis-1830	71	30	tomasello	tomasello	PROPN
aisthesis-1830	71	31	,	,	PUNCT
aisthesis-1830	71	32	2006	2006	NUM
aisthesis-1830	71	33	;	;	PUNCT
aisthesis-1830	71	34	vonk	vonk	PROPN
aisthesis-1830	71	35	et	et	PROPN
aisthesis-1830	71	36	al	al	PROPN
aisthesis-1830	71	37	.	.	PROPN
aisthesis-1830	71	38	,	,	PUNCT
aisthesis-1830	71	39	2008	2008	NUM
aisthesis-1830	71	40	;	;	PUNCT
aisthesis-1830	71	41	yamamoto	yamamoto	PROPN
aisthesis-1830	71	42	&	&	CCONJ
aisthesis-1830	71	43	tanaka	tanaka	PROPN
aisthesis-1830	71	44	,	,	PUNCT
aisthesis-1830	71	45	2010	2010	NUM
aisthesis-1830	71	46	)	)	PUNCT
aisthesis-1830	71	47	.	.	PUNCT
aisthesis-1830	72	1	notably	notably	ADV
aisthesis-1830	72	2	,	,	PUNCT
aisthesis-1830	72	3	horner	horner	PROPN
aisthesis-1830	72	4	,	,	PUNCT
aisthesis-1830	72	5	carter	carter	PROPN
aisthesis-1830	72	6	,	,	PUNCT
aisthesis-1830	72	7	suchak	suchak	NOUN
aisthesis-1830	72	8	,	,	PUNCT
aisthesis-1830	72	9	and	and	CCONJ
aisthesis-1830	72	10	de	de	PROPN
aisthesis-1830	72	11	waal	waal	PROPN
aisthesis-1830	72	12	(	(	PUNCT
aisthesis-1830	72	13	2011	2011	NUM
aisthesis-1830	72	14	)	)	PUNCT
aisthesis-1830	72	15	demonstrated	demonstrate	VERB
aisthesis-1830	72	16	a	a	DET
aisthesis-1830	72	17	significant	significant	ADJ
aisthesis-1830	72	18	preference	preference	NOUN
aisthesis-1830	72	19	for	for	ADP
aisthesis-1830	72	20	the	the	DET
aisthesis-1830	72	21	prosocial	prosocial	ADJ
aisthesis-1830	72	22	option	option	NOUN
aisthesis-1830	72	23	amongst	amongst	ADP
aisthesis-1830	72	24	chimpanzees	chimpanzee	NOUN
aisthesis-1830	72	25	utilizing	utilize	VERB
aisthesis-1830	72	26	a	a	DET
aisthesis-1830	72	27	setup	setup	NOUN
aisthesis-1830	72	28	of	of	ADP
aisthesis-1830	72	29	the	the	DET
aisthesis-1830	72	30	pct	pct	NOUN
aisthesis-1830	72	31	with	with	ADP
aisthesis-1830	72	32	token	token	ADJ
aisthesis-1830	72	33	exchange	exchange	NOUN
aisthesis-1830	72	34	.	.	PUNCT
aisthesis-1830	73	1	the	the	DET
aisthesis-1830	73	2	researchers	researcher	NOUN
aisthesis-1830	73	3	posit	posit	VERB
aisthesis-1830	73	4	this	this	DET
aisthesis-1830	73	5	discrepancy	discrepancy	NOUN
aisthesis-1830	73	6	is	be	AUX
aisthesis-1830	73	7	due	due	ADJ
aisthesis-1830	73	8	to	to	ADP
aisthesis-1830	73	9	prior	prior	ADJ
aisthesis-1830	73	10	flaws	flaw	NOUN
aisthesis-1830	73	11	in	in	ADP
aisthesis-1830	73	12	methodology	methodology	NOUN
aisthesis-1830	73	13	.	.	PUNCT
aisthesis-1830	74	1	horner	horner	PROPN
aisthesis-1830	74	2	et	et	PROPN
aisthesis-1830	74	3	al	al	PROPN
aisthesis-1830	74	4	.	.	PROPN
aisthesis-1830	75	1	(	(	PUNCT
aisthesis-1830	75	2	2011	2011	NUM
aisthesis-1830	75	3	)	)	PUNCT
aisthesis-1830	75	4	placed	place	VERB
aisthesis-1830	75	5	chimpanzees	chimpanzee	NOUN
aisthesis-1830	75	6	in	in	ADP
aisthesis-1830	75	7	close	close	ADJ
aisthesis-1830	75	8	proximity	proximity	NOUN
aisthesis-1830	75	9	(	(	PUNCT
aisthesis-1830	75	10	<	<	X
aisthesis-1830	75	11	1	1	NUM
aisthesis-1830	75	12	m	m	NOUN
aisthesis-1830	75	13	)	)	PUNCT
aisthesis-1830	75	14	without	without	ADP
aisthesis-1830	75	15	glass	glass	NOUN
aisthesis-1830	75	16	barriers	barrier	NOUN
aisthesis-1830	75	17	and	and	CCONJ
aisthesis-1830	75	18	attempted	attempt	VERB
aisthesis-1830	75	19	to	to	PART
aisthesis-1830	75	20	eliminate	eliminate	VERB
aisthesis-1830	75	21	any	any	DET
aisthesis-1830	75	22	location	location	NOUN
aisthesis-1830	75	23	biases	bias	NOUN
aisthesis-1830	75	24	that	that	PRON
aisthesis-1830	75	25	could	could	AUX
aisthesis-1830	75	26	form	form	VERB
aisthesis-1830	75	27	when	when	SCONJ
aisthesis-1830	75	28	allowing	allow	VERB
aisthesis-1830	75	29	the	the	DET
aisthesis-1830	75	30	subject	subject	NOUN
aisthesis-1830	75	31	to	to	PART
aisthesis-1830	75	32	explore	explore	VERB
aisthesis-1830	75	33	both	both	CCONJ
aisthesis-1830	75	34	the	the	DET
aisthesis-1830	75	35	donor	donor	NOUN
aisthesis-1830	75	36	and	and	CCONJ
aisthesis-1830	75	37	recipient	recipient	NOUN
aisthesis-1830	75	38	compartments	compartment	NOUN
aisthesis-1830	75	39	.	.	PUNCT
aisthesis-1830	76	1	however	however	ADV
aisthesis-1830	76	2	,	,	PUNCT
aisthesis-1830	76	3	the	the	DET
aisthesis-1830	76	4	study	study	NOUN
aisthesis-1830	76	5	by	by	ADP
aisthesis-1830	76	6	brosnan	brosnan	PROPN
aisthesis-1830	76	7	et	et	PROPN
aisthesis-1830	76	8	al	al	PROPN
aisthesis-1830	76	9	.	.	PROPN
aisthesis-1830	77	1	(	(	PUNCT
aisthesis-1830	77	2	2009	2009	NUM
aisthesis-1830	77	3	)	)	PUNCT
aisthesis-1830	77	4	,	,	PUNCT
aisthesis-1830	77	5	which	which	PRON
aisthesis-1830	77	6	failed	fail	VERB
aisthesis-1830	77	7	to	to	PART
aisthesis-1830	77	8	demonstrate	demonstrate	VERB
aisthesis-1830	77	9	a	a	DET
aisthesis-1830	77	10	prosocial	prosocial	ADJ
aisthesis-1830	77	11	tendency	tendency	NOUN
aisthesis-1830	77	12	,	,	PUNCT
aisthesis-1830	77	13	did	do	AUX
aisthesis-1830	77	14	not	not	PART
aisthesis-1830	77	15	include	include	VERB
aisthesis-1830	77	16	a	a	DET
aisthesis-1830	77	17	glass	glass	NOUN
aisthesis-1830	77	18	barrier	barrier	NOUN
aisthesis-1830	77	19	,	,	PUNCT
aisthesis-1830	77	20	nor	nor	CCONJ
aisthesis-1830	77	21	conditioning	conditioning	NOUN
aisthesis-1830	77	22	that	that	PRON
aisthesis-1830	77	23	would	would	AUX
aisthesis-1830	77	24	lead	lead	VERB
aisthesis-1830	77	25	towards	towards	ADP
aisthesis-1830	77	26	location	location	NOUN
aisthesis-1830	77	27	biases	bias	NOUN
aisthesis-1830	77	28	.	.	PUNCT
aisthesis-1830	78	1	furthermore	furthermore	ADV
aisthesis-1830	78	2	,	,	PUNCT
aisthesis-1830	78	3	the	the	DET
aisthesis-1830	78	4	chimpanzees	chimpanzee	NOUN
aisthesis-1830	78	5	’	’	PART
aisthesis-1830	78	6	understanding	understanding	NOUN
aisthesis-1830	78	7	of	of	ADP
aisthesis-1830	78	8	the	the	DET
aisthesis-1830	78	9	experimental	experimental	ADJ
aisthesis-1830	78	10	setup	setup	NOUN
aisthesis-1830	78	11	was	be	AUX
aisthesis-1830	78	12	ensured	ensure	VERB
aisthesis-1830	78	13	prior	prior	ADV
aisthesis-1830	78	14	to	to	ADP
aisthesis-1830	78	15	testing	testing	NOUN
aisthesis-1830	78	16	(	(	PUNCT
aisthesis-1830	78	17	brosnan	brosnan	PROPN
aisthesis-1830	78	18	et	et	PROPN
aisthesis-1830	78	19	al	al	PROPN
aisthesis-1830	78	20	.	.	PROPN
aisthesis-1830	78	21	,	,	PUNCT
aisthesis-1830	78	22	2009	2009	NUM
aisthesis-1830	78	23	)	)	PUNCT
aisthesis-1830	78	24	.	.	PUNCT
aisthesis-1830	79	1	in	in	ADP
aisthesis-1830	79	2	the	the	DET
aisthesis-1830	79	3	study	study	NOUN
aisthesis-1830	79	4	by	by	ADP
aisthesis-1830	79	5	jensen	jensen	PROPN
aisthesis-1830	79	6	et	et	PROPN
aisthesis-1830	79	7	al	al	PROPN
aisthesis-1830	79	8	.	.	PROPN
aisthesis-1830	79	9	(	(	PUNCT
aisthesis-1830	79	10	2006	2006	NUM
aisthesis-1830	79	11	)	)	PUNCT
aisthesis-1830	79	12	which	which	PRON
aisthesis-1830	79	13	also	also	ADV
aisthesis-1830	79	14	exhibited	exhibit	VERB
aisthesis-1830	79	15	no	no	DET
aisthesis-1830	79	16	prosocial	prosocial	ADJ
aisthesis-1830	79	17	preference	preference	NOUN
aisthesis-1830	79	18	,	,	PUNCT
aisthesis-1830	79	19	a	a	DET
aisthesis-1830	79	20	second	second	ADJ
aisthesis-1830	79	21	experimental	experimental	ADJ
aisthesis-1830	79	22	setup	setup	NOUN
aisthesis-1830	79	23	eliminated	eliminate	VERB
aisthesis-1830	79	24	any	any	DET
aisthesis-1830	79	25	possible	possible	ADJ
aisthesis-1830	79	26	location	location	NOUN
aisthesis-1830	79	27	biases	bias	NOUN
aisthesis-1830	79	28	and	and	CCONJ
aisthesis-1830	79	29	ensured	ensure	VERB
aisthesis-1830	79	30	experimental	experimental	ADJ
aisthesis-1830	79	31	understanding	understanding	NOUN
aisthesis-1830	79	32	,	,	PUNCT
aisthesis-1830	79	33	and	and	CCONJ
aisthesis-1830	79	34	although	although	SCONJ
aisthesis-1830	79	35	the	the	DET
aisthesis-1830	79	36	chimpanzees	chimpanzee	NOUN
aisthesis-1830	79	37	were	be	AUX
aisthesis-1830	79	38	in	in	ADP
aisthesis-1830	79	39	separate	separate	ADJ
aisthesis-1830	79	40	rooms	room	NOUN
aisthesis-1830	79	41	,	,	PUNCT
aisthesis-1830	79	42	the	the	DET
aisthesis-1830	79	43	recipients	recipient	NOUN
aisthesis-1830	79	44	were	be	AUX
aisthesis-1830	79	45	clearly	clearly	ADV
aisthesis-1830	79	46	visible	visible	ADJ
aisthesis-1830	79	47	and	and	CCONJ
aisthesis-1830	79	48	recognized	recognize	VERB
aisthesis-1830	79	49	by	by	ADP
aisthesis-1830	79	50	the	the	DET
aisthesis-1830	79	51	donors	donor	NOUN
aisthesis-1830	79	52	.	.	PUNCT
aisthesis-1830	80	1	however	however	ADV
aisthesis-1830	80	2	,	,	PUNCT
aisthesis-1830	80	3	following	follow	VERB
aisthesis-1830	80	4	this	this	DET
aisthesis-1830	80	5	methodology	methodology	NOUN
aisthesis-1830	80	6	,	,	PUNCT
aisthesis-1830	80	7	it	it	PRON
aisthesis-1830	80	8	is	be	AUX
aisthesis-1830	80	9	possible	possible	ADJ
aisthesis-1830	80	10	results	result	NOUN
aisthesis-1830	80	11	were	be	AUX
aisthesis-1830	80	12	due	due	ADJ
aisthesis-1830	80	13	to	to	ADP
aisthesis-1830	80	14	an	an	DET
aisthesis-1830	80	15	aversion	aversion	NOUN
aisthesis-1830	80	16	towards	towards	ADP
aisthesis-1830	80	17	inequity	inequity	NOUN
aisthesis-1830	80	18	.	.	PUNCT
aisthesis-1830	81	1	inequity	inequity	NOUN
aisthesis-1830	81	2	studies	study	NOUN
aisthesis-1830	81	3	show	show	VERB
aisthesis-1830	81	4	primates	primate	NOUN
aisthesis-1830	81	5	are	be	AUX
aisthesis-1830	81	6	inequity	inequity	NOUN
aisthesis-1830	81	7	averse	averse	ADJ
aisthesis-1830	81	8	,	,	PUNCT
aisthesis-1830	81	9	and	and	CCONJ
aisthesis-1830	81	10	thus	thus	ADV
aisthesis-1830	81	11	less	less	ADV
aisthesis-1830	81	12	likely	likely	ADJ
aisthesis-1830	81	13	to	to	PART
aisthesis-1830	81	14	engage	engage	VERB
aisthesis-1830	81	15	in	in	ADP
aisthesis-1830	81	16	an	an	DET
aisthesis-1830	81	17	altruistic	altruistic	ADJ
aisthesis-1830	81	18	act	act	NOUN
aisthesis-1830	81	19	when	when	SCONJ
aisthesis-1830	81	20	the	the	DET
aisthesis-1830	81	21	act	act	NOUN
aisthesis-1830	81	22	results	result	VERB
aisthesis-1830	81	23	in	in	ADP
aisthesis-1830	81	24	an	an	DET
aisthesis-1830	81	25	unequal	unequal	ADJ
aisthesis-1830	81	26	distribution	distribution	NOUN
aisthesis-1830	81	27	of	of	ADP
aisthesis-1830	81	28	rewards	reward	NOUN
aisthesis-1830	81	29	.	.	PUNCT
aisthesis-1830	82	1	inequity	inequity	NOUN
aisthesis-1830	82	2	comes	come	VERB
aisthesis-1830	82	3	in	in	ADP
aisthesis-1830	82	4	two	two	NUM
aisthesis-1830	82	5	forms	form	NOUN
aisthesis-1830	82	6	:	:	PUNCT
aisthesis-1830	82	7	disadvantageous	disadvantageous	ADJ
aisthesis-1830	82	8	inequity	inequity	NOUN
aisthesis-1830	82	9	,	,	PUNCT
aisthesis-1830	82	10	in	in	ADP
aisthesis-1830	82	11	which	which	PRON
aisthesis-1830	82	12	a	a	DET
aisthesis-1830	82	13	partner	partner	NOUN
aisthesis-1830	82	14	receives	receive	VERB
aisthesis-1830	82	15	a	a	DET
aisthesis-1830	82	16	greater	great	ADJ
aisthesis-1830	82	17	reward	reward	NOUN
aisthesis-1830	82	18	than	than	ADP
aisthesis-1830	82	19	a	a	DET
aisthesis-1830	82	20	focus	focus	NOUN
aisthesis-1830	82	21	individual	individual	NOUN
aisthesis-1830	82	22	,	,	PUNCT
aisthesis-1830	82	23	and	and	CCONJ
aisthesis-1830	82	24	advantageous	advantageous	ADJ
aisthesis-1830	82	25	inequity	inequity	NOUN
aisthesis-1830	82	26	,	,	PUNCT
aisthesis-1830	82	27	in	in	ADP
aisthesis-1830	82	28	which	which	PRON
aisthesis-1830	82	29	the	the	DET
aisthesis-1830	82	30	focus	focus	NOUN
aisthesis-1830	82	31	individual	individual	NOUN
aisthesis-1830	82	32	receives	receive	VERB
aisthesis-1830	82	33	a	a	DET
aisthesis-1830	82	34	greater	great	ADJ
aisthesis-1830	82	35	reward	reward	NOUN
aisthesis-1830	82	36	than	than	ADP
aisthesis-1830	82	37	his	his	PRON
aisthesis-1830	82	38	or	or	CCONJ
aisthesis-1830	82	39	her	her	PRON
aisthesis-1830	82	40	partner	partner	NOUN
aisthesis-1830	82	41	.	.	PUNCT
aisthesis-1830	83	1	this	this	DET
aisthesis-1830	83	2	inequity	inequity	NOUN
aisthesis-1830	83	3	aversion	aversion	NOUN
aisthesis-1830	83	4	(	(	PUNCT
aisthesis-1830	83	5	ia	ia	NOUN
aisthesis-1830	83	6	)	)	PUNCT
aisthesis-1830	83	7	has	have	VERB
aisthesis-1830	83	8	structural	structural	ADJ
aisthesis-1830	83	9	roots	root	NOUN
aisthesis-1830	83	10	in	in	ADP
aisthesis-1830	83	11	the	the	DET
aisthesis-1830	83	12	brains	brain	NOUN
aisthesis-1830	83	13	of	of	ADP
aisthesis-1830	83	14	both	both	CCONJ
aisthesis-1830	83	15	human	human	ADJ
aisthesis-1830	83	16	and	and	CCONJ
aisthesis-1830	83	17	nonhuman	nonhuman	ADJ
aisthesis-1830	83	18	primates	primate	NOUN
aisthesis-1830	83	19	.	.	PUNCT
aisthesis-1830	84	1	humans	human	NOUN
aisthesis-1830	84	2	with	with	ADP
aisthesis-1830	84	3	lesions	lesion	NOUN
aisthesis-1830	84	4	on	on	ADP
aisthesis-1830	84	5	the	the	DET
aisthesis-1830	84	6	ventromedial	ventromedial	ADJ
aisthesis-1830	84	7	and	and	CCONJ
aisthesis-1830	84	8	orbitofrontal	orbitofrontal	ADJ
aisthesis-1830	84	9	subdivisions	subdivision	NOUN
aisthesis-1830	84	10	of	of	ADP
aisthesis-1830	84	11	the	the	DET
aisthesis-1830	84	12	prefrontal	prefrontal	ADJ
aisthesis-1830	84	13	cortex	cortex	NOUN
aisthesis-1830	84	14	,	,	PUNCT
aisthesis-1830	84	15	which	which	DET
aisthesis-1830	84	16	evidence	evidence	NOUN
aisthesis-1830	84	17	shows	show	VERB
aisthesis-1830	84	18	play	play	VERB
aisthesis-1830	84	19	a	a	DET
aisthesis-1830	84	20	role	role	NOUN
aisthesis-1830	84	21	in	in	ADP
aisthesis-1830	84	22	social	social	ADJ
aisthesis-1830	84	23	behavior	behavior	NOUN
aisthesis-1830	84	24	,	,	PUNCT
aisthesis-1830	84	25	demonstrate	demonstrate	VERB
aisthesis-1830	84	26	an	an	DET
aisthesis-1830	84	27	abnormal	abnormal	ADJ
aisthesis-1830	84	28	,	,	PUNCT
aisthesis-1830	84	29	decreased	decrease	VERB
aisthesis-1830	84	30	aversion	aversion	NOUN
aisthesis-1830	84	31	to	to	ADP
aisthesis-1830	84	32	social	social	ADJ
aisthesis-1830	84	33	inequity	inequity	NOUN
aisthesis-1830	84	34	(	(	PUNCT
aisthesis-1830	84	35	jazayari	jazayari	PROPN
aisthesis-1830	84	36	et	et	PROPN
aisthesis-1830	84	37	al	al	PROPN
aisthesis-1830	84	38	.	.	PROPN
aisthesis-1830	84	39	,	,	PUNCT
aisthesis-1830	84	40	2017	2017	NUM
aisthesis-1830	84	41	)	)	PUNCT
aisthesis-1830	84	42	.	.	PUNCT
aisthesis-1830	85	1	this	this	DET
aisthesis-1830	85	2	unusual	unusual	ADJ
aisthesis-1830	85	3	behavior	behavior	NOUN
aisthesis-1830	85	4	suggests	suggest	VERB
aisthesis-1830	85	5	the	the	DET
aisthesis-1830	85	6	lesions	lesion	NOUN
aisthesis-1830	85	7	disrupt	disrupt	VERB
aisthesis-1830	85	8	the	the	DET
aisthesis-1830	85	9	normal	normal	ADJ
aisthesis-1830	85	10	human	human	ADJ
aisthesis-1830	85	11	processing	processing	NOUN
aisthesis-1830	85	12	of	of	ADP
aisthesis-1830	85	13	reward	reward	NOUN
aisthesis-1830	85	14	outcomes	outcome	NOUN
aisthesis-1830	85	15	.	.	PUNCT
aisthesis-1830	86	1	a	a	DET
aisthesis-1830	86	2	study	study	NOUN
aisthesis-1830	86	3	on	on	ADP
aisthesis-1830	86	4	macaque	macaque	ADJ
aisthesis-1830	86	5	monkeys	monkey	NOUN
aisthesis-1830	86	6	demonstrated	demonstrate	VERB
aisthesis-1830	86	7	ventral	ventral	ADJ
aisthesis-1830	86	8	striatal	striatal	ADJ
aisthesis-1830	86	9	neurons	neuron	NOUN
aisthesis-1830	86	10	were	be	AUX
aisthesis-1830	86	11	sensitive	sensitive	ADJ
aisthesis-1830	86	12	to	to	PART
aisthesis-1830	86	13	reward	reward	VERB
aisthesis-1830	86	14	inequity	inequity	NOUN
aisthesis-1830	86	15	;	;	PUNCT
aisthesis-1830	86	16	specific	specific	ADJ
aisthesis-1830	86	17	striatal	striatal	ADJ
aisthesis-1830	86	18	neurons	neuron	NOUN
aisthesis-1830	86	19	fired	fire	VERB
aisthesis-1830	86	20	during	during	ADP
aisthesis-1830	86	21	advantageous	advantageous	ADJ
aisthesis-1830	86	22	inequity	inequity	NOUN
aisthesis-1830	86	23	,	,	PUNCT
aisthesis-1830	86	24	and	and	CCONJ
aisthesis-1830	86	25	another	another	DET
aisthesis-1830	86	26	subset	subset	NOUN
aisthesis-1830	86	27	of	of	ADP
aisthesis-1830	86	28	striatal	striatal	ADJ
aisthesis-1830	86	29	neurons	neuron	NOUN
aisthesis-1830	86	30	fired	fire	VERB
aisthesis-1830	86	31	during	during	ADP
aisthesis-1830	86	32	disadvantageous	disadvantageous	ADJ
aisthesis-1830	86	33	inequity	inequity	NOUN
aisthesis-1830	86	34	(	(	PUNCT
aisthesis-1830	86	35	báez	báez	NOUN
aisthesis-1830	86	36	-	-	PUNCT
aisthesis-1830	86	37	mendoza	mendoza	PROPN
aisthesis-1830	86	38	,	,	PUNCT
aisthesis-1830	86	39	van	van	PROPN
aisthesis-1830	86	40	coeverden	coeverden	PROPN
aisthesis-1830	86	41	,	,	PUNCT
aisthesis-1830	86	42	&	&	CCONJ
aisthesis-1830	86	43	schultz	schultz	PROPN
aisthesis-1830	86	44	,	,	PUNCT
aisthesis-1830	86	45	2016	2016	NUM
aisthesis-1830	86	46	)	)	PUNCT
aisthesis-1830	86	47	.	.	PUNCT
aisthesis-1830	87	1	this	this	DET
aisthesis-1830	87	2	evidence	evidence	NOUN
aisthesis-1830	87	3	demonstrates	demonstrate	VERB
aisthesis-1830	87	4	monkeys	monkey	NOUN
aisthesis-1830	87	5	recognize	recognize	VERB
aisthesis-1830	87	6	differing	differ	VERB
aisthesis-1830	87	7	reward	reward	NOUN
aisthesis-1830	87	8	altruistic	altruistic	ADJ
aisthesis-1830	87	9	behavior	behavior	NOUN
aisthesis-1830	87	10	in	in	ADP
aisthesis-1830	87	11	primates	primate	NOUN
aisthesis-1830	87	12	aisthesis	aisthesis	VERB
aisthesis-1830	87	13	volume	volume	NOUN
aisthesis-1830	87	14	10	10	NUM
aisthesis-1830	87	15	,	,	PUNCT
aisthesis-1830	87	16	201951	201951	NUM
aisthesis-1830	87	17	distributions	distribution	NOUN
aisthesis-1830	87	18	at	at	ADP
aisthesis-1830	87	19	the	the	DET
aisthesis-1830	87	20	neuronal	neuronal	ADJ
aisthesis-1830	87	21	level	level	NOUN
aisthesis-1830	87	22	,	,	PUNCT
aisthesis-1830	87	23	and	and	CCONJ
aisthesis-1830	87	24	several	several	ADJ
aisthesis-1830	87	25	studies	study	NOUN
aisthesis-1830	87	26	investigate	investigate	VERB
aisthesis-1830	87	27	the	the	DET
aisthesis-1830	87	28	behavioral	behavioral	ADJ
aisthesis-1830	87	29	consequences	consequence	NOUN
aisthesis-1830	87	30	of	of	ADP
aisthesis-1830	87	31	these	these	DET
aisthesis-1830	87	32	distributions	distribution	NOUN
aisthesis-1830	87	33	.	.	PUNCT
aisthesis-1830	88	1	for	for	ADP
aisthesis-1830	88	2	nonhuman	nonhuman	ADJ
aisthesis-1830	88	3	primates	primate	NOUN
aisthesis-1830	88	4	,	,	PUNCT
aisthesis-1830	88	5	inequity	inequity	NOUN
aisthesis-1830	88	6	aversion	aversion	NOUN
aisthesis-1830	88	7	is	be	AUX
aisthesis-1830	88	8	studied	study	VERB
aisthesis-1830	88	9	in	in	ADP
aisthesis-1830	88	10	the	the	DET
aisthesis-1830	88	11	laboratory	laboratory	NOUN
aisthesis-1830	88	12	utilizing	utilize	VERB
aisthesis-1830	88	13	a	a	DET
aisthesis-1830	88	14	modified	modify	VERB
aisthesis-1830	88	15	token	token	VERB
aisthesis-1830	88	16	pct	pct	NOUN
aisthesis-1830	88	17	in	in	ADP
aisthesis-1830	88	18	which	which	PRON
aisthesis-1830	88	19	one	one	NUM
aisthesis-1830	88	20	token	token	VERB
aisthesis-1830	88	21	delivers	deliver	VERB
aisthesis-1830	88	22	a	a	DET
aisthesis-1830	88	23	reward	reward	NOUN
aisthesis-1830	88	24	to	to	ADP
aisthesis-1830	88	25	the	the	DET
aisthesis-1830	88	26	donor	donor	NOUN
aisthesis-1830	88	27	(	(	PUNCT
aisthesis-1830	88	28	the	the	DET
aisthesis-1830	88	29	“	"	PUNCT
aisthesis-1830	88	30	selfish	selfish	ADJ
aisthesis-1830	88	31	choice	choice	NOUN
aisthesis-1830	88	32	”	"	PUNCT
aisthesis-1830	88	33	)	)	PUNCT
aisthesis-1830	88	34	,	,	PUNCT
aisthesis-1830	88	35	and	and	CCONJ
aisthesis-1830	88	36	a	a	DET
aisthesis-1830	88	37	different	different	ADJ
aisthesis-1830	88	38	token	token	NOUN
aisthesis-1830	88	39	delivers	deliver	VERB
aisthesis-1830	88	40	a	a	DET
aisthesis-1830	88	41	reward	reward	NOUN
aisthesis-1830	88	42	to	to	ADP
aisthesis-1830	88	43	both	both	DET
aisthesis-1830	88	44	individuals	individual	NOUN
aisthesis-1830	88	45	but	but	CCONJ
aisthesis-1830	88	46	the	the	DET
aisthesis-1830	88	47	reward	reward	NOUN
aisthesis-1830	88	48	to	to	ADP
aisthesis-1830	88	49	the	the	DET
aisthesis-1830	88	50	recipient	recipient	NOUN
aisthesis-1830	88	51	is	be	AUX
aisthesis-1830	88	52	of	of	ADP
aisthesis-1830	88	53	greater	great	ADJ
aisthesis-1830	88	54	value	value	NOUN
aisthesis-1830	88	55	than	than	ADP
aisthesis-1830	88	56	that	that	PRON
aisthesis-1830	88	57	to	to	ADP
aisthesis-1830	88	58	the	the	DET
aisthesis-1830	88	59	donor	donor	NOUN
aisthesis-1830	88	60	(	(	PUNCT
aisthesis-1830	88	61	the	the	DET
aisthesis-1830	88	62	“	"	PUNCT
aisthesis-1830	88	63	prosocial	prosocial	ADJ
aisthesis-1830	88	64	choice	choice	NOUN
aisthesis-1830	88	65	”	"	PUNCT
aisthesis-1830	88	66	)	)	PUNCT
aisthesis-1830	88	67	.	.	PUNCT
aisthesis-1830	89	1	following	follow	VERB
aisthesis-1830	89	2	this	this	DET
aisthesis-1830	89	3	methodology	methodology	NOUN
aisthesis-1830	89	4	,	,	PUNCT
aisthesis-1830	89	5	significant	significant	ADJ
aisthesis-1830	89	6	results	result	NOUN
aisthesis-1830	89	7	showed	show	VERB
aisthesis-1830	89	8	capuchin	capuchin	NOUN
aisthesis-1830	89	9	monkeys	monkey	NOUN
aisthesis-1830	89	10	were	be	AUX
aisthesis-1830	89	11	more	more	ADV
aisthesis-1830	89	12	inclined	inclined	ADJ
aisthesis-1830	89	13	to	to	PART
aisthesis-1830	89	14	act	act	VERB
aisthesis-1830	89	15	prosocially	prosocially	ADV
aisthesis-1830	89	16	when	when	SCONJ
aisthesis-1830	89	17	presented	present	VERB
aisthesis-1830	89	18	with	with	ADP
aisthesis-1830	89	19	equal	equal	ADJ
aisthesis-1830	89	20	rewards	reward	NOUN
aisthesis-1830	89	21	compared	compare	VERB
aisthesis-1830	89	22	to	to	ADP
aisthesis-1830	89	23	conditions	condition	NOUN
aisthesis-1830	89	24	containing	contain	VERB
aisthesis-1830	89	25	inequity	inequity	NOUN
aisthesis-1830	89	26	(	(	PUNCT
aisthesis-1830	89	27	figure	figure	NOUN
aisthesis-1830	89	28	4	4	NUM
aisthesis-1830	89	29	;	;	PUNCT
aisthesis-1830	89	30	de	de	PROPN
aisthesis-1830	89	31	waal	waal	PROPN
aisthesis-1830	89	32	et	et	PROPN
aisthesis-1830	89	33	al	al	PROPN
aisthesis-1830	89	34	.	.	PROPN
aisthesis-1830	89	35	,	,	PUNCT
aisthesis-1830	89	36	2008	2008	NUM
aisthesis-1830	89	37	)	)	PUNCT
aisthesis-1830	89	38	.	.	PUNCT
aisthesis-1830	90	1	preference	preference	NOUN
aisthesis-1830	90	2	of	of	ADP
aisthesis-1830	90	3	the	the	DET
aisthesis-1830	90	4	prosocial	prosocial	ADJ
aisthesis-1830	90	5	option	option	NOUN
aisthesis-1830	90	6	in	in	ADP
aisthesis-1830	90	7	the	the	DET
aisthesis-1830	90	8	inequity	inequity	NOUN
aisthesis-1830	90	9	conditions	condition	NOUN
aisthesis-1830	90	10	did	do	AUX
aisthesis-1830	90	11	not	not	PART
aisthesis-1830	90	12	significantly	significantly	ADV
aisthesis-1830	90	13	exceed	exceed	VERB
aisthesis-1830	90	14	chance	chance	NOUN
aisthesis-1830	90	15	,	,	PUNCT
aisthesis-1830	90	16	unlike	unlike	ADP
aisthesis-1830	90	17	the	the	DET
aisthesis-1830	90	18	equal	equal	ADJ
aisthesis-1830	90	19	rewards	reward	NOUN
aisthesis-1830	90	20	conditions	condition	NOUN
aisthesis-1830	90	21	.	.	PUNCT
aisthesis-1830	91	1	however	however	ADV
aisthesis-1830	91	2	,	,	PUNCT
aisthesis-1830	91	3	prosocial	prosocial	ADJ
aisthesis-1830	91	4	choice	choice	NOUN
aisthesis-1830	91	5	was	be	AUX
aisthesis-1830	91	6	significantly	significantly	ADV
aisthesis-1830	91	7	greater	great	ADJ
aisthesis-1830	91	8	in	in	ADP
aisthesis-1830	91	9	the	the	DET
aisthesis-1830	91	10	inequity	inequity	NOUN
aisthesis-1830	91	11	conditions	condition	NOUN
aisthesis-1830	91	12	compared	compare	VERB
aisthesis-1830	91	13	to	to	ADP
aisthesis-1830	91	14	the	the	DET
aisthesis-1830	91	15	control	control	NOUN
aisthesis-1830	91	16	condition	condition	NOUN
aisthesis-1830	91	17	in	in	ADP
aisthesis-1830	91	18	which	which	PRON
aisthesis-1830	91	19	the	the	DET
aisthesis-1830	91	20	donor	donor	NOUN
aisthesis-1830	91	21	was	be	AUX
aisthesis-1830	91	22	unable	unable	ADJ
aisthesis-1830	91	23	to	to	PART
aisthesis-1830	91	24	see	see	VERB
aisthesis-1830	91	25	the	the	DET
aisthesis-1830	91	26	neighboring	neighboring	NOUN
aisthesis-1830	91	27	recipient	recipient	NOUN
aisthesis-1830	91	28	conspecific	conspecific	NOUN
aisthesis-1830	91	29	.	.	PUNCT
aisthesis-1830	92	1	inequity	inequity	NOUN
aisthesis-1830	92	2	aversion	aversion	NOUN
aisthesis-1830	92	3	is	be	AUX
aisthesis-1830	92	4	also	also	ADV
aisthesis-1830	92	5	studied	study	VERB
aisthesis-1830	92	6	utilizing	utilize	VERB
aisthesis-1830	92	7	a	a	DET
aisthesis-1830	92	8	test	test	NOUN
aisthesis-1830	92	9	paradigm	paradigm	NOUN
aisthesis-1830	92	10	in	in	ADP
aisthesis-1830	92	11	which	which	PRON
aisthesis-1830	92	12	an	an	DET
aisthesis-1830	92	13	individual	individual	NOUN
aisthesis-1830	92	14	is	be	AUX
aisthesis-1830	92	15	given	give	VERB
aisthesis-1830	92	16	a	a	DET
aisthesis-1830	92	17	token	token	NOUN
aisthesis-1830	92	18	that	that	PRON
aisthesis-1830	92	19	can	can	AUX
aisthesis-1830	92	20	be	be	AUX
aisthesis-1830	92	21	exchanged	exchange	VERB
aisthesis-1830	92	22	for	for	ADP
aisthesis-1830	92	23	a	a	DET
aisthesis-1830	92	24	reward	reward	NOUN
aisthesis-1830	92	25	,	,	PUNCT
aisthesis-1830	92	26	and	and	CCONJ
aisthesis-1830	92	27	depending	depend	VERB
aisthesis-1830	92	28	on	on	ADP
aisthesis-1830	92	29	the	the	DET
aisthesis-1830	92	30	token	token	NOUN
aisthesis-1830	92	31	,	,	PUNCT
aisthesis-1830	92	32	it	it	PRON
aisthesis-1830	92	33	is	be	AUX
aisthesis-1830	92	34	exchanged	exchange	VERB
aisthesis-1830	92	35	for	for	ADP
aisthesis-1830	92	36	either	either	CCONJ
aisthesis-1830	92	37	a	a	DET
aisthesis-1830	92	38	less	less	ADV
aisthesis-1830	92	39	desirable	desirable	ADJ
aisthesis-1830	92	40	or	or	CCONJ
aisthesis-1830	92	41	equally	equally	ADV
aisthesis-1830	92	42	desirable	desirable	ADJ
aisthesis-1830	92	43	reward	reward	NOUN
aisthesis-1830	92	44	compared	compare	VERB
aisthesis-1830	92	45	to	to	ADP
aisthesis-1830	92	46	that	that	PRON
aisthesis-1830	92	47	given	give	VERB
aisthesis-1830	92	48	to	to	ADP
aisthesis-1830	92	49	a	a	DET
aisthesis-1830	92	50	neighboring	neighboring	NOUN
aisthesis-1830	92	51	conspecific	conspecific	NOUN
aisthesis-1830	92	52	.	.	PUNCT
aisthesis-1830	93	1	the	the	DET
aisthesis-1830	93	2	number	number	NOUN
aisthesis-1830	93	3	of	of	ADP
aisthesis-1830	93	4	exchange	exchange	NOUN
aisthesis-1830	93	5	refusals	refusal	NOUN
aisthesis-1830	93	6	,	,	PUNCT
aisthesis-1830	93	7	in	in	ADP
aisthesis-1830	93	8	which	which	PRON
aisthesis-1830	93	9	the	the	DET
aisthesis-1830	93	10	subject	subject	NOUN
aisthesis-1830	93	11	either	either	CCONJ
aisthesis-1830	93	12	refuses	refuse	VERB
aisthesis-1830	93	13	to	to	PART
aisthesis-1830	93	14	give	give	VERB
aisthesis-1830	93	15	the	the	DET
aisthesis-1830	93	16	token	token	NOUN
aisthesis-1830	93	17	in	in	ADP
aisthesis-1830	93	18	exchange	exchange	NOUN
aisthesis-1830	93	19	for	for	ADP
aisthesis-1830	93	20	the	the	DET
aisthesis-1830	93	21	reward	reward	NOUN
aisthesis-1830	93	22	or	or	CCONJ
aisthesis-1830	93	23	the	the	DET
aisthesis-1830	93	24	subject	subject	NOUN
aisthesis-1830	93	25	refuses	refuse	VERB
aisthesis-1830	93	26	the	the	DET
aisthesis-1830	93	27	reward	reward	NOUN
aisthesis-1830	93	28	upon	upon	SCONJ
aisthesis-1830	93	29	exchange	exchange	NOUN
aisthesis-1830	93	30	,	,	PUNCT
aisthesis-1830	93	31	are	be	AUX
aisthesis-1830	93	32	measured	measure	VERB
aisthesis-1830	93	33	per	per	ADP
aisthesis-1830	93	34	trial	trial	NOUN
aisthesis-1830	93	35	.	.	PUNCT
aisthesis-1830	94	1	utilizing	utilize	VERB
aisthesis-1830	94	2	this	this	DET
aisthesis-1830	94	3	methodology	methodology	NOUN
aisthesis-1830	94	4	,	,	PUNCT
aisthesis-1830	94	5	researchers	researcher	NOUN
aisthesis-1830	94	6	found	find	VERB
aisthesis-1830	94	7	chimpanzees	chimpanzee	NOUN
aisthesis-1830	94	8	demonstrated	demonstrate	VERB
aisthesis-1830	94	9	a	a	DET
aisthesis-1830	94	10	significantly	significantly	ADV
aisthesis-1830	94	11	greater	great	ADJ
aisthesis-1830	94	12	percentage	percentage	NOUN
aisthesis-1830	94	13	of	of	ADP
aisthesis-1830	94	14	exchange	exchange	NOUN
aisthesis-1830	94	15	refusals	refusal	NOUN
aisthesis-1830	94	16	when	when	SCONJ
aisthesis-1830	94	17	receiving	receive	VERB
aisthesis-1830	94	18	a	a	DET
aisthesis-1830	94	19	reward	reward	NOUN
aisthesis-1830	94	20	of	of	ADP
aisthesis-1830	94	21	less	less	ADV
aisthesis-1830	94	22	desirable	desirable	ADJ
aisthesis-1830	94	23	quality	quality	NOUN
aisthesis-1830	94	24	,	,	PUNCT
aisthesis-1830	94	25	thus	thus	ADV
aisthesis-1830	94	26	demonstrating	demonstrate	VERB
aisthesis-1830	94	27	an	an	DET
aisthesis-1830	94	28	aversion	aversion	NOUN
aisthesis-1830	94	29	to	to	ADP
aisthesis-1830	94	30	inequity	inequity	NOUN
aisthesis-1830	94	31	(	(	PUNCT
aisthesis-1830	94	32	figure	figure	NOUN
aisthesis-1830	94	33	5	5	NUM
aisthesis-1830	94	34	;	;	PUNCT
aisthesis-1830	94	35	brosnan	brosnan	PROPN
aisthesis-1830	94	36	,	,	PUNCT
aisthesis-1830	94	37	schiff	schiff	PROPN
aisthesis-1830	94	38	,	,	PUNCT
aisthesis-1830	94	39	&	&	CCONJ
aisthesis-1830	94	40	de	de	PROPN
aisthesis-1830	94	41	waal	waal	PROPN
aisthesis-1830	94	42	,	,	PUNCT
aisthesis-1830	94	43	2005	2005	NUM
aisthesis-1830	94	44	)	)	PUNCT
aisthesis-1830	94	45	.	.	PUNCT
aisthesis-1830	95	1	however	however	ADV
aisthesis-1830	95	2	,	,	PUNCT
aisthesis-1830	95	3	upon	upon	SCONJ
aisthesis-1830	95	4	replication	replication	NOUN
aisthesis-1830	95	5	of	of	ADP
aisthesis-1830	95	6	this	this	DET
aisthesis-1830	95	7	study	study	NOUN
aisthesis-1830	95	8	,	,	PUNCT
aisthesis-1830	95	9	researchers	researcher	NOUN
aisthesis-1830	95	10	failed	fail	VERB
aisthesis-1830	95	11	to	to	PART
aisthesis-1830	95	12	reproduce	reproduce	VERB
aisthesis-1830	95	13	these	these	DET
aisthesis-1830	95	14	findings	finding	NOUN
aisthesis-1830	95	15	in	in	ADP
aisthesis-1830	95	16	chimpanzees	chimpanzee	NOUN
aisthesis-1830	95	17	,	,	PUNCT
aisthesis-1830	95	18	bonobos	bonobo	NOUN
aisthesis-1830	95	19	,	,	PUNCT
aisthesis-1830	95	20	and	and	CCONJ
aisthesis-1830	95	21	orangutans	orangutan	NOUN
aisthesis-1830	95	22	,	,	PUNCT
aisthesis-1830	95	23	rather	rather	ADV
aisthesis-1830	95	24	finding	find	VERB
aisthesis-1830	95	25	no	no	DET
aisthesis-1830	95	26	significant	significant	ADJ
aisthesis-1830	95	27	aversion	aversion	NOUN
aisthesis-1830	95	28	to	to	ADP
aisthesis-1830	95	29	inequity	inequity	NOUN
aisthesis-1830	95	30	(	(	PUNCT
aisthesis-1830	95	31	see	see	VERB
aisthesis-1830	95	32	figure	figure	NOUN
aisthesis-1830	95	33	6	6	NUM
aisthesis-1830	95	34	;	;	PUNCT
aisthesis-1830	95	35	bräuer	bräuer	NOUN
aisthesis-1830	95	36	,	,	PUNCT
aisthesis-1830	95	37	call	call	NOUN
aisthesis-1830	95	38	,	,	PUNCT
aisthesis-1830	95	39	&	&	CCONJ
aisthesis-1830	95	40	tomasello	tomasello	PROPN
aisthesis-1830	95	41	,	,	PUNCT
aisthesis-1830	95	42	2009	2009	NUM
aisthesis-1830	95	43	)	)	PUNCT
aisthesis-1830	95	44	.	.	PUNCT
aisthesis-1830	96	1	bräuer	bräuer	PROPN
aisthesis-1830	96	2	et	et	PROPN
aisthesis-1830	96	3	al	al	PROPN
aisthesis-1830	96	4	.	.	PROPN
aisthesis-1830	97	1	(	(	PUNCT
aisthesis-1830	97	2	2009	2009	NUM
aisthesis-1830	97	3	)	)	PUNCT
aisthesis-1830	97	4	made	make	VERB
aisthesis-1830	97	5	a	a	DET
aisthesis-1830	97	6	slight	slight	ADJ
aisthesis-1830	97	7	procedural	procedural	ADJ
aisthesis-1830	97	8	change	change	NOUN
aisthesis-1830	97	9	in	in	ADP
aisthesis-1830	97	10	order	order	NOUN
aisthesis-1830	97	11	to	to	PART
aisthesis-1830	97	12	reduce	reduce	VERB
aisthesis-1830	97	13	confounds	confound	NOUN
aisthesis-1830	97	14	from	from	ADP
aisthesis-1830	97	15	the	the	DET
aisthesis-1830	97	16	methodology	methodology	NOUN
aisthesis-1830	97	17	by	by	ADP
aisthesis-1830	97	18	brosnan	brosnan	PROPN
aisthesis-1830	97	19	et	et	PROPN
aisthesis-1830	97	20	al	al	PROPN
aisthesis-1830	97	21	.	.	PROPN
aisthesis-1830	98	1	(	(	PUNCT
aisthesis-1830	98	2	2005	2005	NUM
aisthesis-1830	98	3	)	)	PUNCT
aisthesis-1830	98	4	,	,	PUNCT
aisthesis-1830	98	5	which	which	PRON
aisthesis-1830	98	6	may	may	AUX
aisthesis-1830	98	7	explain	explain	VERB
aisthesis-1830	98	8	the	the	DET
aisthesis-1830	98	9	difference	difference	NOUN
aisthesis-1830	98	10	in	in	ADP
aisthesis-1830	98	11	results	result	NOUN
aisthesis-1830	98	12	.	.	PUNCT
aisthesis-1830	99	1	brosnan	brosnan	PROPN
aisthesis-1830	99	2	et	et	PROPN
aisthesis-1830	99	3	al	al	PROPN
aisthesis-1830	99	4	.	.	PROPN
aisthesis-1830	100	1	(	(	PUNCT
aisthesis-1830	100	2	2005	2005	NUM
aisthesis-1830	100	3	)	)	PUNCT
aisthesis-1830	100	4	explicitly	explicitly	ADV
aisthesis-1830	100	5	held	hold	VERB
aisthesis-1830	100	6	up	up	ADP
aisthesis-1830	100	7	the	the	DET
aisthesis-1830	100	8	more	more	ADV
aisthesis-1830	100	9	favorable	favorable	ADJ
aisthesis-1830	100	10	food	food	NOUN
aisthesis-1830	100	11	(	(	PUNCT
aisthesis-1830	100	12	grapes	grape	NOUN
aisthesis-1830	100	13	)	)	PUNCT
aisthesis-1830	100	14	to	to	ADP
aisthesis-1830	100	15	the	the	DET
aisthesis-1830	100	16	primates	primate	NOUN
aisthesis-1830	100	17	before	before	ADP
aisthesis-1830	100	18	each	each	DET
aisthesis-1830	100	19	control	control	NOUN
aisthesis-1830	100	20	trial	trial	NOUN
aisthesis-1830	100	21	,	,	PUNCT
aisthesis-1830	100	22	which	which	PRON
aisthesis-1830	100	23	may	may	AUX
aisthesis-1830	100	24	have	have	AUX
aisthesis-1830	100	25	created	create	VERB
aisthesis-1830	100	26	an	an	DET
aisthesis-1830	100	27	expectation	expectation	NOUN
aisthesis-1830	100	28	that	that	SCONJ
aisthesis-1830	100	29	the	the	DET
aisthesis-1830	100	30	subjects	subject	NOUN
aisthesis-1830	100	31	would	would	AUX
aisthesis-1830	100	32	receive	receive	VERB
aisthesis-1830	100	33	a	a	DET
aisthesis-1830	100	34	grape	grape	NOUN
aisthesis-1830	100	35	during	during	ADP
aisthesis-1830	100	36	the	the	DET
aisthesis-1830	100	37	control	control	NOUN
aisthesis-1830	100	38	,	,	PUNCT
aisthesis-1830	100	39	leading	lead	VERB
aisthesis-1830	100	40	them	they	PRON
aisthesis-1830	100	41	to	to	PART
aisthesis-1830	100	42	be	be	AUX
aisthesis-1830	100	43	more	more	ADV
aisthesis-1830	100	44	likely	likely	ADJ
aisthesis-1830	100	45	to	to	PART
aisthesis-1830	100	46	exchange	exchange	VERB
aisthesis-1830	100	47	during	during	ADP
aisthesis-1830	100	48	the	the	DET
aisthesis-1830	100	49	control	control	NOUN
aisthesis-1830	100	50	compared	compare	VERB
aisthesis-1830	100	51	to	to	ADP
aisthesis-1830	100	52	the	the	DET
aisthesis-1830	100	53	test	test	NOUN
aisthesis-1830	100	54	trials	trial	NOUN
aisthesis-1830	100	55	.	.	PUNCT
aisthesis-1830	101	1	while	while	SCONJ
aisthesis-1830	101	2	replicating	replicate	VERB
aisthesis-1830	101	3	,	,	PUNCT
aisthesis-1830	101	4	bräuer	bräuer	PROPN
aisthesis-1830	101	5	et	et	PROPN
aisthesis-1830	101	6	al	al	PROPN
aisthesis-1830	101	7	.	.	PROPN
aisthesis-1830	102	1	(	(	PUNCT
aisthesis-1830	102	2	2009	2009	NUM
aisthesis-1830	102	3	)	)	PUNCT
aisthesis-1830	102	4	did	do	AUX
aisthesis-1830	102	5	not	not	PART
aisthesis-1830	102	6	explicitly	explicitly	ADV
aisthesis-1830	102	7	hold	hold	VERB
aisthesis-1830	102	8	up	up	ADP
aisthesis-1830	102	9	the	the	DET
aisthesis-1830	102	10	grape	grape	NOUN
aisthesis-1830	102	11	each	each	DET
aisthesis-1830	102	12	time	time	NOUN
aisthesis-1830	102	13	,	,	PUNCT
aisthesis-1830	102	14	although	although	SCONJ
aisthesis-1830	102	15	all	all	DET
aisthesis-1830	102	16	rewards	reward	NOUN
aisthesis-1830	102	17	were	be	AUX
aisthesis-1830	102	18	visible	visible	ADJ
aisthesis-1830	102	19	at	at	ADP
aisthesis-1830	102	20	all	all	DET
aisthesis-1830	102	21	times	time	NOUN
aisthesis-1830	102	22	.	.	PUNCT
aisthesis-1830	103	1	mixed	mixed	ADJ
aisthesis-1830	103	2	results	result	NOUN
aisthesis-1830	103	3	for	for	ADP
aisthesis-1830	103	4	primate	primate	ADJ
aisthesis-1830	103	5	inequity	inequity	NOUN
aisthesis-1830	103	6	aversion	aversion	NOUN
aisthesis-1830	103	7	may	may	AUX
aisthesis-1830	103	8	be	be	AUX
aisthesis-1830	103	9	affected	affect	VERB
aisthesis-1830	103	10	by	by	ADP
aisthesis-1830	103	11	closeness	closeness	NOUN
aisthesis-1830	103	12	of	of	ADP
aisthesis-1830	103	13	the	the	DET
aisthesis-1830	103	14	recipient	recipient	NOUN
aisthesis-1830	103	15	.	.	PUNCT
aisthesis-1830	104	1	in	in	ADP
aisthesis-1830	104	2	humans	human	NOUN
aisthesis-1830	104	3	,	,	PUNCT
aisthesis-1830	104	4	results	result	NOUN
aisthesis-1830	104	5	of	of	ADP
aisthesis-1830	104	6	economic	economic	ADJ
aisthesis-1830	104	7	behavioral	behavioral	ADJ
aisthesis-1830	104	8	games	game	NOUN
aisthesis-1830	104	9	such	such	ADJ
aisthesis-1830	104	10	as	as	ADP
aisthesis-1830	104	11	the	the	DET
aisthesis-1830	104	12	dictator	dictator	NOUN
aisthesis-1830	104	13	game	game	NOUN
aisthesis-1830	104	14	suggest	suggest	VERB
aisthesis-1830	104	15	individuals	individual	NOUN
aisthesis-1830	104	16	have	have	VERB
aisthesis-1830	104	17	a	a	DET
aisthesis-1830	104	18	strong	strong	ADJ
aisthesis-1830	104	19	preference	preference	NOUN
aisthesis-1830	104	20	for	for	ADP
aisthesis-1830	104	21	equitable	equitable	ADJ
aisthesis-1830	104	22	outcomes	outcome	NOUN
aisthesis-1830	104	23	(	(	PUNCT
aisthesis-1830	104	24	silk	silk	PROPN
aisthesis-1830	104	25	&	&	CCONJ
aisthesis-1830	104	26	house	house	PROPN
aisthesis-1830	104	27	,	,	PUNCT
aisthesis-1830	104	28	2011	2011	NUM
aisthesis-1830	104	29	)	)	PUNCT
aisthesis-1830	104	30	.	.	PUNCT
aisthesis-1830	105	1	however	however	ADV
aisthesis-1830	105	2	,	,	PUNCT
aisthesis-1830	105	3	humans	human	NOUN
aisthesis-1830	105	4	tend	tend	VERB
aisthesis-1830	105	5	to	to	PART
aisthesis-1830	105	6	respond	respond	VERB
aisthesis-1830	105	7	differently	differently	ADV
aisthesis-1830	105	8	to	to	ADP
aisthesis-1830	105	9	inequity	inequity	NOUN
aisthesis-1830	105	10	when	when	SCONJ
aisthesis-1830	105	11	the	the	DET
aisthesis-1830	105	12	other	other	ADJ
aisthesis-1830	105	13	recipient	recipient	NOUN
aisthesis-1830	105	14	is	be	AUX
aisthesis-1830	105	15	closely	closely	ADV
aisthesis-1830	105	16	related	relate	VERB
aisthesis-1830	105	17	.	.	PUNCT
aisthesis-1830	106	1	each	each	PRON
aisthesis-1830	106	2	of	of	ADP
aisthesis-1830	106	3	the	the	DET
aisthesis-1830	106	4	nonhuman	nonhuman	ADJ
aisthesis-1830	106	5	primate	primate	NOUN
aisthesis-1830	106	6	studies	study	NOUN
aisthesis-1830	106	7	mentioned	mention	VERB
aisthesis-1830	106	8	in	in	ADP
aisthesis-1830	106	9	this	this	DET
aisthesis-1830	106	10	section	section	NOUN
aisthesis-1830	106	11	found	find	VERB
aisthesis-1830	106	12	the	the	DET
aisthesis-1830	106	13	same	same	ADJ
aisthesis-1830	106	14	trend	trend	NOUN
aisthesis-1830	106	15	,	,	PUNCT
aisthesis-1830	106	16	where	where	SCONJ
aisthesis-1830	106	17	level	level	NOUN
aisthesis-1830	106	18	of	of	ADP
aisthesis-1830	106	19	relation	relation	NOUN
aisthesis-1830	106	20	to	to	ADP
aisthesis-1830	106	21	the	the	DET
aisthesis-1830	106	22	partner	partner	NOUN
aisthesis-1830	106	23	appeared	appear	VERB
aisthesis-1830	106	24	to	to	PART
aisthesis-1830	106	25	play	play	VERB
aisthesis-1830	106	26	a	a	DET
aisthesis-1830	106	27	slight	slight	ADJ
aisthesis-1830	106	28	role	role	NOUN
aisthesis-1830	106	29	in	in	ADP
aisthesis-1830	106	30	the	the	DET
aisthesis-1830	106	31	number	number	NOUN
aisthesis-1830	106	32	of	of	ADP
aisthesis-1830	106	33	prosocial	prosocial	ADJ
aisthesis-1830	106	34	choices	choice	NOUN
aisthesis-1830	106	35	by	by	ADP
aisthesis-1830	106	36	the	the	DET
aisthesis-1830	106	37	donor	donor	NOUN
aisthesis-1830	106	38	.	.	PUNCT
aisthesis-1830	107	1	this	this	DET
aisthesis-1830	107	2	confounding	confound	VERB
aisthesis-1830	107	3	factor	factor	NOUN
aisthesis-1830	107	4	is	be	AUX
aisthesis-1830	107	5	known	know	VERB
aisthesis-1830	107	6	as	as	ADP
aisthesis-1830	107	7	kin	kin	PROPN
aisthesis-1830	107	8	selection	selection	NOUN
aisthesis-1830	107	9	and	and	CCONJ
aisthesis-1830	107	10	is	be	AUX
aisthesis-1830	107	11	discussed	discuss	VERB
aisthesis-1830	107	12	in	in	ADP
aisthesis-1830	107	13	detail	detail	NOUN
aisthesis-1830	107	14	in	in	ADP
aisthesis-1830	107	15	the	the	DET
aisthesis-1830	107	16	next	next	ADJ
aisthesis-1830	107	17	section	section	NOUN
aisthesis-1830	107	18	.	.	PUNCT
aisthesis-1830	108	1	ultimate	ultimate	ADJ
aisthesis-1830	108	2	influences	influence	NOUN
aisthesis-1830	108	3	kin	kin	PROPN
aisthesis-1830	108	4	selection	selection	PROPN
aisthesis-1830	108	5	kin	kin	PROPN
aisthesis-1830	108	6	selection	selection	PROPN
aisthesis-1830	108	7	is	be	AUX
aisthesis-1830	108	8	studied	study	VERB
aisthesis-1830	108	9	in	in	ADP
aisthesis-1830	108	10	the	the	DET
aisthesis-1830	108	11	laboratory	laboratory	NOUN
aisthesis-1830	108	12	using	use	VERB
aisthesis-1830	108	13	pct	pct	NOUN
aisthesis-1830	108	14	paradigms	paradigm	NOUN
aisthesis-1830	108	15	in	in	ADP
aisthesis-1830	108	16	which	which	PRON
aisthesis-1830	108	17	the	the	DET
aisthesis-1830	108	18	recipients	recipient	NOUN
aisthesis-1830	108	19	vary	vary	VERB
aisthesis-1830	108	20	in	in	ADP
aisthesis-1830	108	21	relatedness	relatedness	NOUN
aisthesis-1830	108	22	to	to	ADP
aisthesis-1830	108	23	the	the	DET
aisthesis-1830	108	24	donors	donor	NOUN
aisthesis-1830	108	25	.	.	PUNCT
aisthesis-1830	109	1	if	if	SCONJ
aisthesis-1830	109	2	the	the	DET
aisthesis-1830	109	3	kin	kin	PROPN
aisthesis-1830	109	4	selection	selection	PROPN
aisthesis-1830	109	5	hypothesis	hypothesis	NOUN
aisthesis-1830	109	6	is	be	AUX
aisthesis-1830	109	7	correct	correct	ADJ
aisthesis-1830	109	8	,	,	PUNCT
aisthesis-1830	109	9	results	result	NOUN
aisthesis-1830	109	10	should	should	AUX
aisthesis-1830	109	11	indicate	indicate	VERB
aisthesis-1830	109	12	altruistic	altruistic	ADJ
aisthesis-1830	109	13	behavior	behavior	NOUN
aisthesis-1830	109	14	in	in	ADP
aisthesis-1830	109	15	primates	primate	NOUN
aisthesis-1830	109	16	aisthesis	aisthesis	VERB
aisthesis-1830	109	17	volume	volume	NOUN
aisthesis-1830	109	18	10	10	NUM
aisthesis-1830	109	19	,	,	PUNCT
aisthesis-1830	109	20	201952	201952	NUM
aisthesis-1830	109	21	significant	significant	ADJ
aisthesis-1830	109	22	prosocial	prosocial	ADJ
aisthesis-1830	109	23	choice	choice	NOUN
aisthesis-1830	109	24	for	for	ADP
aisthesis-1830	109	25	recipients	recipient	NOUN
aisthesis-1830	109	26	who	who	PRON
aisthesis-1830	109	27	are	be	AUX
aisthesis-1830	109	28	related	relate	VERB
aisthesis-1830	109	29	to	to	ADP
aisthesis-1830	109	30	the	the	DET
aisthesis-1830	109	31	donor	donor	NOUN
aisthesis-1830	109	32	and	and	CCONJ
aisthesis-1830	109	33	no	no	DET
aisthesis-1830	109	34	bias	bias	NOUN
aisthesis-1830	109	35	for	for	ADP
aisthesis-1830	109	36	the	the	DET
aisthesis-1830	109	37	prosocial	prosocial	ADJ
aisthesis-1830	109	38	choice	choice	NOUN
aisthesis-1830	109	39	in	in	ADP
aisthesis-1830	109	40	trials	trial	NOUN
aisthesis-1830	109	41	with	with	ADP
aisthesis-1830	109	42	a	a	DET
aisthesis-1830	109	43	stranger	stranger	NOUN
aisthesis-1830	109	44	.	.	PUNCT
aisthesis-1830	110	1	the	the	DET
aisthesis-1830	110	2	role	role	NOUN
aisthesis-1830	110	3	of	of	ADP
aisthesis-1830	110	4	kin	kin	PROPN
aisthesis-1830	110	5	selection	selection	PROPN
aisthesis-1830	110	6	on	on	ADP
aisthesis-1830	110	7	capuchin	capuchin	PROPN
aisthesis-1830	110	8	monkey	monkey	PROPN
aisthesis-1830	110	9	prosocial	prosocial	ADJ
aisthesis-1830	110	10	behavior	behavior	NOUN
aisthesis-1830	110	11	was	be	AUX
aisthesis-1830	110	12	investigated	investigate	VERB
aisthesis-1830	110	13	by	by	ADP
aisthesis-1830	110	14	performing	perform	VERB
aisthesis-1830	110	15	multiple	multiple	ADJ
aisthesis-1830	110	16	pct	pct	NOUN
aisthesis-1830	110	17	trials	trial	NOUN
aisthesis-1830	110	18	with	with	ADP
aisthesis-1830	110	19	recipients	recipient	NOUN
aisthesis-1830	110	20	of	of	ADP
aisthesis-1830	110	21	varying	vary	VERB
aisthesis-1830	110	22	relatedness	relatedness	NOUN
aisthesis-1830	110	23	(	(	PUNCT
aisthesis-1830	110	24	de	de	PROPN
aisthesis-1830	110	25	waal	waal	PROPN
aisthesis-1830	110	26	et	et	PROPN
aisthesis-1830	110	27	al	al	PROPN
aisthesis-1830	110	28	.	.	PROPN
aisthesis-1830	110	29	,	,	PUNCT
aisthesis-1830	110	30	2008	2008	NUM
aisthesis-1830	110	31	)	)	PUNCT
aisthesis-1830	110	32	.	.	PUNCT
aisthesis-1830	111	1	results	result	NOUN
aisthesis-1830	111	2	demonstrated	demonstrate	VERB
aisthesis-1830	111	3	prosocial	prosocial	ADJ
aisthesis-1830	111	4	tendencies	tendency	NOUN
aisthesis-1830	111	5	increased	increase	VERB
aisthesis-1830	111	6	with	with	ADP
aisthesis-1830	111	7	social	social	ADJ
aisthesis-1830	111	8	closeness	closeness	NOUN
aisthesis-1830	111	9	,	,	PUNCT
aisthesis-1830	111	10	being	be	AUX
aisthesis-1830	111	11	lowest	low	ADJ
aisthesis-1830	111	12	towards	towards	ADP
aisthesis-1830	111	13	strangers	stranger	NOUN
aisthesis-1830	111	14	and	and	CCONJ
aisthesis-1830	111	15	highest	high	ADJ
aisthesis-1830	111	16	towards	towards	ADP
aisthesis-1830	111	17	kin	kin	PROPN
aisthesis-1830	111	18	(	(	PUNCT
aisthesis-1830	111	19	see	see	VERB
aisthesis-1830	111	20	figure	figure	NOUN
aisthesis-1830	111	21	4	4	NUM
aisthesis-1830	111	22	)	)	PUNCT
aisthesis-1830	111	23	.	.	PUNCT
aisthesis-1830	112	1	all	all	DET
aisthesis-1830	112	2	test	test	NOUN
aisthesis-1830	112	3	conditions	condition	NOUN
aisthesis-1830	112	4	with	with	ADP
aisthesis-1830	112	5	equal	equal	ADJ
aisthesis-1830	112	6	rewards	reward	NOUN
aisthesis-1830	112	7	resulted	result	VERB
aisthesis-1830	112	8	in	in	ADP
aisthesis-1830	112	9	a	a	DET
aisthesis-1830	112	10	significant	significant	ADJ
aisthesis-1830	112	11	preference	preference	NOUN
aisthesis-1830	112	12	for	for	ADP
aisthesis-1830	112	13	the	the	DET
aisthesis-1830	112	14	prosocial	prosocial	ADJ
aisthesis-1830	112	15	option	option	NOUN
aisthesis-1830	112	16	,	,	PUNCT
aisthesis-1830	112	17	greater	great	ADJ
aisthesis-1830	112	18	than	than	ADP
aisthesis-1830	112	19	that	that	PRON
aisthesis-1830	112	20	due	due	ADP
aisthesis-1830	112	21	to	to	ADP
aisthesis-1830	112	22	chance	chance	NOUN
aisthesis-1830	112	23	,	,	PUNCT
aisthesis-1830	112	24	except	except	SCONJ
aisthesis-1830	112	25	for	for	ADP
aisthesis-1830	112	26	the	the	DET
aisthesis-1830	112	27	trial	trial	NOUN
aisthesis-1830	112	28	with	with	ADP
aisthesis-1830	112	29	strangers	stranger	NOUN
aisthesis-1830	112	30	(	(	PUNCT
aisthesis-1830	112	31	de	de	PROPN
aisthesis-1830	112	32	waal	waal	PROPN
aisthesis-1830	112	33	et	et	PROPN
aisthesis-1830	112	34	al	al	PROPN
aisthesis-1830	112	35	.	.	PROPN
aisthesis-1830	112	36	,	,	PUNCT
aisthesis-1830	112	37	2008	2008	NUM
aisthesis-1830	112	38	)	)	PUNCT
aisthesis-1830	112	39	.	.	PUNCT
aisthesis-1830	113	1	similarly	similarly	ADV
aisthesis-1830	113	2	,	,	PUNCT
aisthesis-1830	113	3	when	when	SCONJ
aisthesis-1830	113	4	studying	study	VERB
aisthesis-1830	113	5	the	the	DET
aisthesis-1830	113	6	influence	influence	NOUN
aisthesis-1830	113	7	of	of	ADP
aisthesis-1830	113	8	inequity	inequity	NOUN
aisthesis-1830	113	9	on	on	ADP
aisthesis-1830	113	10	chimpanzees	chimpanzee	NOUN
aisthesis-1830	113	11	,	,	PUNCT
aisthesis-1830	113	12	results	result	NOUN
aisthesis-1830	113	13	showed	show	VERB
aisthesis-1830	113	14	a	a	DET
aisthesis-1830	113	15	significant	significant	ADJ
aisthesis-1830	113	16	correlation	correlation	NOUN
aisthesis-1830	113	17	to	to	ADP
aisthesis-1830	113	18	relatedness	relatedness	NOUN
aisthesis-1830	113	19	(	(	PUNCT
aisthesis-1830	113	20	brosnan	brosnan	PROPN
aisthesis-1830	113	21	et	et	PROPN
aisthesis-1830	113	22	al	al	PROPN
aisthesis-1830	113	23	.	.	PROPN
aisthesis-1830	113	24	,	,	PUNCT
aisthesis-1830	113	25	2005	2005	NUM
aisthesis-1830	113	26	)	)	PUNCT
aisthesis-1830	113	27	.	.	PUNCT
aisthesis-1830	114	1	measuring	measure	VERB
aisthesis-1830	114	2	the	the	DET
aisthesis-1830	114	3	amount	amount	NOUN
aisthesis-1830	114	4	of	of	ADP
aisthesis-1830	114	5	exchange	exchange	NOUN
aisthesis-1830	114	6	refusals	refusal	NOUN
aisthesis-1830	114	7	during	during	ADP
aisthesis-1830	114	8	trials	trial	NOUN
aisthesis-1830	114	9	with	with	ADP
aisthesis-1830	114	10	unequal	unequal	ADJ
aisthesis-1830	114	11	rewards	reward	NOUN
aisthesis-1830	114	12	,	,	PUNCT
aisthesis-1830	114	13	the	the	DET
aisthesis-1830	114	14	researchers	researcher	NOUN
aisthesis-1830	114	15	found	find	VERB
aisthesis-1830	114	16	individuals	individual	NOUN
aisthesis-1830	114	17	from	from	ADP
aisthesis-1830	114	18	a	a	DET
aisthesis-1830	114	19	long	long	ADJ
aisthesis-1830	114	20	-	-	PUNCT
aisthesis-1830	114	21	term	term	NOUN
aisthesis-1830	114	22	social	social	ADJ
aisthesis-1830	114	23	group	group	NOUN
aisthesis-1830	114	24	(	(	PUNCT
aisthesis-1830	114	25	housed	house	VERB
aisthesis-1830	114	26	together	together	ADV
aisthesis-1830	114	27	for	for	ADP
aisthesis-1830	114	28	more	more	ADJ
aisthesis-1830	114	29	than	than	ADP
aisthesis-1830	114	30	30	30	NUM
aisthesis-1830	114	31	years	year	NOUN
aisthesis-1830	114	32	)	)	PUNCT
aisthesis-1830	114	33	almost	almost	ADV
aisthesis-1830	114	34	never	never	ADV
aisthesis-1830	114	35	refused	refuse	VERB
aisthesis-1830	114	36	an	an	DET
aisthesis-1830	114	37	exchange	exchange	NOUN
aisthesis-1830	114	38	,	,	PUNCT
aisthesis-1830	114	39	while	while	SCONJ
aisthesis-1830	114	40	those	those	PRON
aisthesis-1830	114	41	from	from	ADP
aisthesis-1830	114	42	shortterm	shortterm	PROPN
aisthesis-1830	114	43	or	or	CCONJ
aisthesis-1830	114	44	unelated	unelated	ADJ
aisthesis-1830	114	45	groups	group	NOUN
aisthesis-1830	114	46	showed	show	VERB
aisthesis-1830	114	47	significant	significant	ADJ
aisthesis-1830	114	48	aversion	aversion	NOUN
aisthesis-1830	114	49	to	to	ADP
aisthesis-1830	114	50	disadvantageous	disadvantageous	ADJ
aisthesis-1830	114	51	inequity	inequity	NOUN
aisthesis-1830	114	52	with	with	ADP
aisthesis-1830	114	53	a	a	DET
aisthesis-1830	114	54	much	much	ADV
aisthesis-1830	114	55	greater	great	ADJ
aisthesis-1830	114	56	proportion	proportion	NOUN
aisthesis-1830	114	57	of	of	ADP
aisthesis-1830	114	58	refusals	refusal	NOUN
aisthesis-1830	114	59	(	(	PUNCT
aisthesis-1830	114	60	figure	figure	NOUN
aisthesis-1830	114	61	5	5	NUM
aisthesis-1830	114	62	;	;	PUNCT
aisthesis-1830	115	1	brosnan	brosnan	PROPN
aisthesis-1830	115	2	et	et	PROPN
aisthesis-1830	115	3	al	al	PROPN
aisthesis-1830	115	4	.	.	PROPN
aisthesis-1830	115	5	,	,	PUNCT
aisthesis-1830	115	6	2005	2005	NUM
aisthesis-1830	115	7	)	)	PUNCT
aisthesis-1830	115	8	.	.	PUNCT
aisthesis-1830	116	1	however	however	ADV
aisthesis-1830	116	2	,	,	PUNCT
aisthesis-1830	116	3	studies	study	NOUN
aisthesis-1830	116	4	honing	hone	VERB
aisthesis-1830	116	5	in	in	ADP
aisthesis-1830	116	6	on	on	ADP
aisthesis-1830	116	7	the	the	DET
aisthesis-1830	116	8	motivation	motivation	NOUN
aisthesis-1830	116	9	behind	behind	ADP
aisthesis-1830	116	10	prosocial	prosocial	ADJ
aisthesis-1830	116	11	behavior	behavior	NOUN
aisthesis-1830	116	12	fail	fail	VERB
aisthesis-1830	116	13	to	to	PART
aisthesis-1830	116	14	support	support	VERB
aisthesis-1830	116	15	the	the	DET
aisthesis-1830	116	16	kin	kin	PROPN
aisthesis-1830	116	17	selection	selection	PROPN
aisthesis-1830	116	18	hypothesis	hypothesis	NOUN
aisthesis-1830	116	19	.	.	PUNCT
aisthesis-1830	117	1	in	in	ADP
aisthesis-1830	117	2	a	a	DET
aisthesis-1830	117	3	study	study	NOUN
aisthesis-1830	117	4	on	on	ADP
aisthesis-1830	117	5	common	common	ADJ
aisthesis-1830	117	6	marmosets	marmoset	NOUN
aisthesis-1830	117	7	,	,	PUNCT
aisthesis-1830	117	8	individuals	individual	NOUN
aisthesis-1830	117	9	were	be	AUX
aisthesis-1830	117	10	placed	place	VERB
aisthesis-1830	117	11	in	in	ADP
aisthesis-1830	117	12	a	a	DET
aisthesis-1830	117	13	pct	pct	NOUN
aisthesis-1830	117	14	and	and	CCONJ
aisthesis-1830	117	15	found	find	VERB
aisthesis-1830	117	16	to	to	PART
aisthesis-1830	117	17	show	show	VERB
aisthesis-1830	117	18	a	a	DET
aisthesis-1830	117	19	significant	significant	ADJ
aisthesis-1830	117	20	preference	preference	NOUN
aisthesis-1830	117	21	for	for	ADP
aisthesis-1830	117	22	the	the	DET
aisthesis-1830	117	23	prosocial	prosocial	ADJ
aisthesis-1830	117	24	option	option	NOUN
aisthesis-1830	117	25	when	when	SCONJ
aisthesis-1830	117	26	a	a	DET
aisthesis-1830	117	27	recipient	recipient	NOUN
aisthesis-1830	117	28	was	be	AUX
aisthesis-1830	117	29	present	present	ADJ
aisthesis-1830	117	30	compared	compare	VERB
aisthesis-1830	117	31	to	to	ADP
aisthesis-1830	117	32	the	the	DET
aisthesis-1830	117	33	nonsocial	nonsocial	ADJ
aisthesis-1830	117	34	control	control	NOUN
aisthesis-1830	117	35	(	(	PUNCT
aisthesis-1830	117	36	figure	figure	NOUN
aisthesis-1830	117	37	3	3	NUM
aisthesis-1830	117	38	;	;	PUNCT
aisthesis-1830	117	39	burkart	burkart	NOUN
aisthesis-1830	117	40	et	et	PROPN
aisthesis-1830	117	41	al	al	PROPN
aisthesis-1830	117	42	.	.	PROPN
aisthesis-1830	117	43	,	,	PUNCT
aisthesis-1830	117	44	2007	2007	NUM
aisthesis-1830	117	45	)	)	PUNCT
aisthesis-1830	117	46	.	.	PUNCT
aisthesis-1830	118	1	in	in	ADP
aisthesis-1830	118	2	order	order	NOUN
aisthesis-1830	118	3	to	to	PART
aisthesis-1830	118	4	eliminate	eliminate	VERB
aisthesis-1830	118	5	the	the	DET
aisthesis-1830	118	6	possibility	possibility	NOUN
aisthesis-1830	118	7	that	that	SCONJ
aisthesis-1830	118	8	the	the	DET
aisthesis-1830	118	9	results	result	NOUN
aisthesis-1830	118	10	were	be	AUX
aisthesis-1830	118	11	due	due	ADJ
aisthesis-1830	118	12	to	to	ADP
aisthesis-1830	118	13	kin	kin	PROPN
aisthesis-1830	118	14	selection	selection	PROPN
aisthesis-1830	118	15	,	,	PUNCT
aisthesis-1830	118	16	the	the	DET
aisthesis-1830	118	17	researchers	researcher	NOUN
aisthesis-1830	118	18	performed	perform	VERB
aisthesis-1830	118	19	the	the	DET
aisthesis-1830	118	20	trials	trial	NOUN
aisthesis-1830	118	21	again	again	ADV
aisthesis-1830	118	22	but	but	CCONJ
aisthesis-1830	118	23	with	with	ADP
aisthesis-1830	118	24	dyads	dyad	NOUN
aisthesis-1830	118	25	of	of	ADP
aisthesis-1830	118	26	unrelated	unrelated	ADJ
aisthesis-1830	118	27	individuals	individual	NOUN
aisthesis-1830	118	28	.	.	PUNCT
aisthesis-1830	119	1	results	result	NOUN
aisthesis-1830	119	2	once	once	ADV
aisthesis-1830	119	3	again	again	ADV
aisthesis-1830	119	4	showed	show	VERB
aisthesis-1830	119	5	donors	donor	NOUN
aisthesis-1830	119	6	pulled	pull	VERB
aisthesis-1830	119	7	the	the	DET
aisthesis-1830	119	8	prosocial	prosocial	ADJ
aisthesis-1830	119	9	tray	tray	NOUN
aisthesis-1830	119	10	significantly	significantly	ADV
aisthesis-1830	119	11	more	more	ADV
aisthesis-1830	119	12	often	often	ADV
aisthesis-1830	119	13	with	with	ADP
aisthesis-1830	119	14	a	a	DET
aisthesis-1830	119	15	partner	partner	NOUN
aisthesis-1830	119	16	present	present	ADJ
aisthesis-1830	119	17	than	than	ADP
aisthesis-1830	119	18	when	when	SCONJ
aisthesis-1830	119	19	alone	alone	ADV
aisthesis-1830	119	20	(	(	PUNCT
aisthesis-1830	119	21	burkart	burkart	NOUN
aisthesis-1830	119	22	et	et	PROPN
aisthesis-1830	119	23	al	al	PROPN
aisthesis-1830	119	24	.	.	PROPN
aisthesis-1830	119	25	,	,	PUNCT
aisthesis-1830	119	26	2007	2007	NUM
aisthesis-1830	119	27	)	)	PUNCT
aisthesis-1830	119	28	.	.	PUNCT
aisthesis-1830	120	1	thus	thus	ADV
aisthesis-1830	120	2	,	,	PUNCT
aisthesis-1830	120	3	donors	donor	NOUN
aisthesis-1830	120	4	show	show	VERB
aisthesis-1830	120	5	equally	equally	ADV
aisthesis-1830	120	6	strong	strong	ADJ
aisthesis-1830	120	7	unsolicited	unsolicited	ADJ
aisthesis-1830	120	8	prosocial	prosocial	ADJ
aisthesis-1830	120	9	behavior	behavior	NOUN
aisthesis-1830	120	10	towards	towards	ADP
aisthesis-1830	120	11	nonkin	nonkin	NOUN
aisthesis-1830	120	12	as	as	ADP
aisthesis-1830	120	13	kin	kin	PROPN
aisthesis-1830	120	14	.	.	PUNCT
aisthesis-1830	121	1	the	the	DET
aisthesis-1830	121	2	previously	previously	ADV
aisthesis-1830	121	3	mentioned	mention	VERB
aisthesis-1830	121	4	study	study	NOUN
aisthesis-1830	121	5	on	on	ADP
aisthesis-1830	121	6	chimpanzees	chimpanzee	NOUN
aisthesis-1830	121	7	,	,	PUNCT
aisthesis-1830	121	8	with	with	ADP
aisthesis-1830	121	9	results	result	NOUN
aisthesis-1830	121	10	indicating	indicate	VERB
aisthesis-1830	121	11	a	a	DET
aisthesis-1830	121	12	significant	significant	ADJ
aisthesis-1830	121	13	preference	preference	NOUN
aisthesis-1830	121	14	for	for	ADP
aisthesis-1830	121	15	the	the	DET
aisthesis-1830	121	16	prosocial	prosocial	ADJ
aisthesis-1830	121	17	option	option	NOUN
aisthesis-1830	121	18	utilizing	utilize	VERB
aisthesis-1830	121	19	the	the	DET
aisthesis-1830	121	20	pct	pct	NOUN
aisthesis-1830	121	21	,	,	PUNCT
aisthesis-1830	121	22	also	also	ADV
aisthesis-1830	121	23	showed	show	VERB
aisthesis-1830	121	24	no	no	DET
aisthesis-1830	121	25	significant	significant	ADJ
aisthesis-1830	121	26	difference	difference	NOUN
aisthesis-1830	121	27	between	between	ADP
aisthesis-1830	121	28	kin	kin	PROPN
aisthesis-1830	121	29	and	and	CCONJ
aisthesis-1830	121	30	nonkin	nonkin	PROPN
aisthesis-1830	121	31	pairs	pair	NOUN
aisthesis-1830	121	32	(	(	PUNCT
aisthesis-1830	121	33	horner	horner	PROPN
aisthesis-1830	121	34	et	et	PROPN
aisthesis-1830	121	35	al	al	PROPN
aisthesis-1830	121	36	.	.	PROPN
aisthesis-1830	121	37	,	,	PUNCT
aisthesis-1830	121	38	2011	2011	NUM
aisthesis-1830	121	39	)	)	PUNCT
aisthesis-1830	121	40	.	.	PUNCT
aisthesis-1830	122	1	results	result	NOUN
aisthesis-1830	122	2	collectively	collectively	ADV
aisthesis-1830	122	3	indicate	indicate	VERB
aisthesis-1830	122	4	level	level	NOUN
aisthesis-1830	122	5	of	of	ADP
aisthesis-1830	122	6	relatedness	relatedness	NOUN
aisthesis-1830	122	7	may	may	AUX
aisthesis-1830	122	8	play	play	VERB
aisthesis-1830	122	9	a	a	DET
aisthesis-1830	122	10	role	role	NOUN
aisthesis-1830	122	11	in	in	ADP
aisthesis-1830	122	12	prosocial	prosocial	ADJ
aisthesis-1830	122	13	behavior	behavior	NOUN
aisthesis-1830	122	14	,	,	PUNCT
aisthesis-1830	122	15	but	but	CCONJ
aisthesis-1830	122	16	prosocial	prosocial	ADJ
aisthesis-1830	122	17	behavior	behavior	NOUN
aisthesis-1830	122	18	is	be	AUX
aisthesis-1830	122	19	not	not	PART
aisthesis-1830	122	20	contingent	contingent	ADJ
aisthesis-1830	122	21	upon	upon	SCONJ
aisthesis-1830	122	22	kinship	kinship	NOUN
aisthesis-1830	122	23	.	.	PUNCT
aisthesis-1830	123	1	reciprocity	reciprocity	NOUN
aisthesis-1830	123	2	altruistic	altruistic	NOUN
aisthesis-1830	123	3	behaviors	behavior	NOUN
aisthesis-1830	123	4	may	may	AUX
aisthesis-1830	123	5	depend	depend	VERB
aisthesis-1830	123	6	on	on	ADP
aisthesis-1830	123	7	the	the	DET
aisthesis-1830	123	8	likelihood	likelihood	NOUN
aisthesis-1830	123	9	of	of	ADP
aisthesis-1830	123	10	future	future	ADJ
aisthesis-1830	123	11	reciprocity	reciprocity	NOUN
aisthesis-1830	123	12	.	.	PUNCT
aisthesis-1830	124	1	long	long	ADJ
aisthesis-1830	124	2	-	-	PUNCT
aisthesis-1830	124	3	term	term	NOUN
aisthesis-1830	124	4	observation	observation	NOUN
aisthesis-1830	124	5	of	of	ADP
aisthesis-1830	124	6	individuals	individual	NOUN
aisthesis-1830	124	7	in	in	ADP
aisthesis-1830	124	8	group	group	NOUN
aisthesis-1830	124	9	living	live	VERB
aisthesis-1830	124	10	in	in	ADP
aisthesis-1830	124	11	the	the	DET
aisthesis-1830	124	12	wild	wild	NOUN
aisthesis-1830	124	13	and	and	CCONJ
aisthesis-1830	124	14	captivity	captivity	NOUN
aisthesis-1830	124	15	(	(	PUNCT
aisthesis-1830	124	16	emulating	emulate	VERB
aisthesis-1830	124	17	natural	natural	ADJ
aisthesis-1830	124	18	circumstances	circumstance	NOUN
aisthesis-1830	124	19	)	)	PUNCT
aisthesis-1830	124	20	is	be	AUX
aisthesis-1830	124	21	often	often	ADV
aisthesis-1830	124	22	used	use	VERB
aisthesis-1830	124	23	to	to	PART
aisthesis-1830	124	24	study	study	VERB
aisthesis-1830	124	25	reciprocity	reciprocity	NOUN
aisthesis-1830	124	26	,	,	PUNCT
aisthesis-1830	124	27	as	as	SCONJ
aisthesis-1830	124	28	future	future	ADJ
aisthesis-1830	124	29	reciprocal	reciprocal	ADJ
aisthesis-1830	124	30	behaviors	behavior	NOUN
aisthesis-1830	124	31	can	can	AUX
aisthesis-1830	124	32	be	be	AUX
aisthesis-1830	124	33	directly	directly	ADV
aisthesis-1830	124	34	observed	observe	VERB
aisthesis-1830	124	35	.	.	PUNCT
aisthesis-1830	125	1	evidence	evidence	NOUN
aisthesis-1830	125	2	in	in	ADP
aisthesis-1830	125	3	these	these	DET
aisthesis-1830	125	4	observational	observational	ADJ
aisthesis-1830	125	5	studies	study	NOUN
aisthesis-1830	125	6	suggests	suggest	VERB
aisthesis-1830	125	7	individuals	individual	NOUN
aisthesis-1830	125	8	direct	direct	VERB
aisthesis-1830	125	9	their	their	PRON
aisthesis-1830	125	10	altruistic	altruistic	ADJ
aisthesis-1830	125	11	behaviors	behavior	NOUN
aisthesis-1830	125	12	towards	towards	ADP
aisthesis-1830	125	13	those	those	DET
aisthesis-1830	125	14	conspecifics	conspecific	NOUN
aisthesis-1830	125	15	that	that	PRON
aisthesis-1830	125	16	reciprocate	reciprocate	VERB
aisthesis-1830	125	17	most	most	ADJ
aisthesis-1830	125	18	(	(	PUNCT
aisthesis-1830	125	19	schino	schino	PROPN
aisthesis-1830	125	20	&	&	CCONJ
aisthesis-1830	125	21	aureli	aureli	PROPN
aisthesis-1830	125	22	,	,	PUNCT
aisthesis-1830	125	23	2009	2009	NUM
aisthesis-1830	125	24	)	)	PUNCT
aisthesis-1830	125	25	.	.	PUNCT
aisthesis-1830	126	1	a	a	DET
aisthesis-1830	126	2	review	review	NOUN
aisthesis-1830	126	3	paper	paper	NOUN
aisthesis-1830	126	4	investigated	investigate	VERB
aisthesis-1830	126	5	the	the	DET
aisthesis-1830	126	6	effect	effect	NOUN
aisthesis-1830	126	7	of	of	ADP
aisthesis-1830	126	8	receiving	receive	VERB
aisthesis-1830	126	9	food	food	NOUN
aisthesis-1830	126	10	and/or	and/or	CCONJ
aisthesis-1830	126	11	other	other	ADJ
aisthesis-1830	126	12	commodities	commodity	NOUN
aisthesis-1830	126	13	on	on	ADP
aisthesis-1830	126	14	giving	give	VERB
aisthesis-1830	126	15	food	food	NOUN
aisthesis-1830	126	16	in	in	ADP
aisthesis-1830	126	17	32	32	NUM
aisthesis-1830	126	18	independent	independent	ADJ
aisthesis-1830	126	19	study	study	NOUN
aisthesis-1830	126	20	populations	population	NOUN
aisthesis-1830	126	21	(	(	PUNCT
aisthesis-1830	126	22	eight	eight	NUM
aisthesis-1830	126	23	monkey	monkey	NOUN
aisthesis-1830	126	24	,	,	PUNCT
aisthesis-1830	126	25	eight	eight	NUM
aisthesis-1830	126	26	ape	ape	NOUN
aisthesis-1830	126	27	,	,	PUNCT
aisthesis-1830	126	28	and	and	CCONJ
aisthesis-1830	126	29	16	16	NUM
aisthesis-1830	126	30	human	human	ADJ
aisthesis-1830	126	31	populations	population	NOUN
aisthesis-1830	126	32	)	)	PUNCT
aisthesis-1830	126	33	(	(	PUNCT
aisthesis-1830	126	34	jaeggi	jaeggi	PROPN
aisthesis-1830	126	35	&	&	CCONJ
aisthesis-1830	126	36	gurven	gurven	PROPN
aisthesis-1830	126	37	,	,	PUNCT
aisthesis-1830	126	38	2013	2013	NUM
aisthesis-1830	126	39	)	)	PUNCT
aisthesis-1830	126	40	.	.	PUNCT
aisthesis-1830	127	1	results	result	NOUN
aisthesis-1830	127	2	indicated	indicate	VERB
aisthesis-1830	127	3	an	an	DET
aisthesis-1830	127	4	overall	overall	ADJ
aisthesis-1830	127	5	weighted	weighted	ADJ
aisthesis-1830	127	6	effect	effect	NOUN
aisthesis-1830	127	7	size	size	NOUN
aisthesis-1830	127	8	significantly	significantly	ADV
aisthesis-1830	127	9	greater	great	ADJ
aisthesis-1830	127	10	than	than	ADP
aisthesis-1830	127	11	zero	zero	NUM
aisthesis-1830	127	12	for	for	ADP
aisthesis-1830	127	13	each	each	DET
aisthesis-1830	127	14	collective	collective	ADJ
aisthesis-1830	127	15	group	group	NOUN
aisthesis-1830	127	16	—	—	PUNCT
aisthesis-1830	127	17	monkey	monkey	NOUN
aisthesis-1830	127	18	,	,	PUNCT
aisthesis-1830	127	19	ape	ape	NOUN
aisthesis-1830	127	20	,	,	PUNCT
aisthesis-1830	127	21	and	and	CCONJ
aisthesis-1830	127	22	human	human	ADJ
aisthesis-1830	127	23	—	—	PUNCT
aisthesis-1830	127	24	demonstrating	demonstrate	VERB
aisthesis-1830	127	25	greater	great	ADJ
aisthesis-1830	127	26	likelihood	likelihood	NOUN
aisthesis-1830	127	27	of	of	ADP
aisthesis-1830	127	28	giving	give	VERB
aisthesis-1830	127	29	food	food	NOUN
aisthesis-1830	127	30	after	after	ADP
aisthesis-1830	127	31	receiving	receive	VERB
aisthesis-1830	127	32	food	food	NOUN
aisthesis-1830	127	33	.	.	PUNCT
aisthesis-1830	128	1	additionally	additionally	ADV
aisthesis-1830	128	2	,	,	PUNCT
aisthesis-1830	128	3	there	there	PRON
aisthesis-1830	128	4	were	be	VERB
aisthesis-1830	128	5	no	no	DET
aisthesis-1830	128	6	significant	significant	ADJ
aisthesis-1830	128	7	differences	difference	NOUN
aisthesis-1830	128	8	in	in	ADP
aisthesis-1830	128	9	effect	effect	NOUN
aisthesis-1830	128	10	sizes	size	NOUN
aisthesis-1830	128	11	between	between	ADP
aisthesis-1830	128	12	each	each	DET
aisthesis-1830	128	13	group	group	NOUN
aisthesis-1830	128	14	(	(	PUNCT
aisthesis-1830	128	15	jaeggi	jaeggi	PROPN
aisthesis-1830	128	16	&	&	CCONJ
aisthesis-1830	128	17	gurven	gurven	PROPN
aisthesis-1830	128	18	,	,	PUNCT
aisthesis-1830	128	19	2013	2013	NUM
aisthesis-1830	128	20	)	)	PUNCT
aisthesis-1830	128	21	.	.	PUNCT
aisthesis-1830	129	1	these	these	DET
aisthesis-1830	129	2	results	result	NOUN
aisthesis-1830	129	3	indicate	indicate	VERB
aisthesis-1830	129	4	a	a	DET
aisthesis-1830	129	5	significant	significant	ADJ
aisthesis-1830	129	6	independent	independent	ADJ
aisthesis-1830	129	7	contribution	contribution	NOUN
aisthesis-1830	129	8	of	of	ADP
aisthesis-1830	129	9	reciprocity	reciprocity	NOUN
aisthesis-1830	129	10	to	to	PART
aisthesis-1830	129	11	primate	primate	VERB
aisthesis-1830	129	12	helping	help	VERB
aisthesis-1830	129	13	behavior	behavior	NOUN
aisthesis-1830	129	14	across	across	ADP
aisthesis-1830	129	15	the	the	DET
aisthesis-1830	129	16	order	order	NOUN
aisthesis-1830	129	17	.	.	PUNCT
aisthesis-1830	130	1	however	however	ADV
aisthesis-1830	130	2	,	,	PUNCT
aisthesis-1830	130	3	in	in	ADP
aisthesis-1830	130	4	observational	observational	ADJ
aisthesis-1830	130	5	studies	study	NOUN
aisthesis-1830	130	6	,	,	PUNCT
aisthesis-1830	130	7	there	there	PRON
aisthesis-1830	130	8	is	be	VERB
aisthesis-1830	130	9	high	high	ADJ
aisthesis-1830	130	10	possibility	possibility	NOUN
aisthesis-1830	130	11	for	for	ADP
aisthesis-1830	130	12	confounding	confound	VERB
aisthesis-1830	130	13	variables	variable	NOUN
aisthesis-1830	130	14	;	;	PUNCT
aisthesis-1830	130	15	laboratory	laboratory	NOUN
aisthesis-1830	130	16	studies	study	NOUN
aisthesis-1830	130	17	are	be	AUX
aisthesis-1830	130	18	often	often	ADV
aisthesis-1830	130	19	used	use	VERB
aisthesis-1830	130	20	to	to	PART
aisthesis-1830	130	21	hone	hone	VERB
aisthesis-1830	130	22	in	in	ADP
aisthesis-1830	130	23	on	on	ADP
aisthesis-1830	130	24	the	the	DET
aisthesis-1830	130	25	direct	direct	ADJ
aisthesis-1830	130	26	motivation	motivation	NOUN
aisthesis-1830	130	27	behind	behind	ADP
aisthesis-1830	130	28	prosocial	prosocial	ADJ
aisthesis-1830	130	29	behavior	behavior	NOUN
aisthesis-1830	130	30	in	in	ADP
aisthesis-1830	130	31	a	a	DET
aisthesis-1830	130	32	controlled	control	VERB
aisthesis-1830	130	33	setting	setting	NOUN
aisthesis-1830	130	34	.	.	PUNCT
aisthesis-1830	131	1	a	a	DET
aisthesis-1830	131	2	study	study	NOUN
aisthesis-1830	131	3	investigating	investigate	VERB
aisthesis-1830	131	4	unsolicited	unsolicited	ADJ
aisthesis-1830	131	5	prosociality	prosociality	NOUN
aisthesis-1830	131	6	using	use	VERB
aisthesis-1830	131	7	the	the	DET
aisthesis-1830	131	8	pct	pct	NOUN
aisthesis-1830	131	9	specifically	specifically	ADV
aisthesis-1830	131	10	controlled	control	VERB
aisthesis-1830	131	11	for	for	ADP
aisthesis-1830	131	12	reciprocity	reciprocity	NOUN
aisthesis-1830	131	13	by	by	ADP
aisthesis-1830	131	14	eliminating	eliminate	VERB
aisthesis-1830	131	15	the	the	DET
aisthesis-1830	131	16	possibility	possibility	NOUN
aisthesis-1830	131	17	of	of	ADP
aisthesis-1830	131	18	reciprocity	reciprocity	NOUN
aisthesis-1830	131	19	in	in	ADP
aisthesis-1830	131	20	its	its	PRON
aisthesis-1830	131	21	design	design	NOUN
aisthesis-1830	131	22	(	(	PUNCT
aisthesis-1830	131	23	burkart	burkart	NOUN
aisthesis-1830	131	24	et	et	PROPN
aisthesis-1830	131	25	al	al	PROPN
aisthesis-1830	131	26	.	.	PROPN
aisthesis-1830	131	27	,	,	PUNCT
aisthesis-1830	131	28	2007	2007	NUM
aisthesis-1830	131	29	)	)	PUNCT
aisthesis-1830	131	30	.	.	PUNCT
aisthesis-1830	132	1	results	result	NOUN
aisthesis-1830	132	2	showed	show	VERB
aisthesis-1830	132	3	a	a	DET
aisthesis-1830	132	4	significant	significant	ADJ
aisthesis-1830	132	5	preference	preference	NOUN
aisthesis-1830	132	6	for	for	ADP
aisthesis-1830	132	7	the	the	DET
aisthesis-1830	132	8	prosocial	prosocial	ADJ
aisthesis-1830	132	9	option	option	NOUN
aisthesis-1830	132	10	when	when	SCONJ
aisthesis-1830	132	11	paired	pair	VERB
aisthesis-1830	132	12	with	with	ADP
aisthesis-1830	132	13	a	a	DET
aisthesis-1830	132	14	conspecific	conspecific	NOUN
aisthesis-1830	132	15	compared	compare	VERB
aisthesis-1830	132	16	to	to	ADP
aisthesis-1830	132	17	the	the	DET
aisthesis-1830	132	18	nonsocial	nonsocial	ADJ
aisthesis-1830	132	19	control	control	NOUN
aisthesis-1830	132	20	(	(	PUNCT
aisthesis-1830	132	21	figure	figure	NOUN
aisthesis-1830	132	22	3	3	NUM
aisthesis-1830	132	23	)	)	PUNCT
aisthesis-1830	132	24	.	.	PUNCT
aisthesis-1830	133	1	dyads	dyad	NOUN
aisthesis-1830	133	2	were	be	AUX
aisthesis-1830	133	3	tested	test	VERB
aisthesis-1830	133	4	in	in	ADP
aisthesis-1830	133	5	only	only	ADV
aisthesis-1830	133	6	one	one	NUM
aisthesis-1830	133	7	direction	direction	NOUN
aisthesis-1830	133	8	,	,	PUNCT
aisthesis-1830	133	9	the	the	DET
aisthesis-1830	133	10	donor	donor	NOUN
aisthesis-1830	133	11	never	never	ADV
aisthesis-1830	133	12	begged	beg	VERB
aisthesis-1830	133	13	to	to	PART
aisthesis-1830	133	14	receive	receive	VERB
aisthesis-1830	133	15	food	food	NOUN
aisthesis-1830	133	16	in	in	ADP
aisthesis-1830	133	17	return	return	NOUN
aisthesis-1830	133	18	,	,	PUNCT
aisthesis-1830	133	19	no	no	DET
aisthesis-1830	133	20	reciprocal	reciprocal	ADJ
aisthesis-1830	133	21	exchanges	exchange	NOUN
aisthesis-1830	133	22	were	be	AUX
aisthesis-1830	133	23	ever	ever	ADV
aisthesis-1830	133	24	observed	observe	VERB
aisthesis-1830	133	25	,	,	PUNCT
aisthesis-1830	133	26	and	and	CCONJ
aisthesis-1830	133	27	calculated	calculate	VERB
aisthesis-1830	133	28	reciprocity	reciprocity	NOUN
aisthesis-1830	133	29	never	never	ADV
aisthesis-1830	133	30	produced	produce	VERB
aisthesis-1830	133	31	false	false	ADJ
aisthesis-1830	133	32	positive	positive	ADJ
aisthesis-1830	133	33	results	result	NOUN
aisthesis-1830	133	34	in	in	ADP
aisthesis-1830	133	35	other	other	ADJ
aisthesis-1830	133	36	species	specie	NOUN
aisthesis-1830	133	37	known	know	VERB
aisthesis-1830	133	38	for	for	ADP
aisthesis-1830	133	39	reciprocity	reciprocity	NOUN
aisthesis-1830	133	40	during	during	ADP
aisthesis-1830	133	41	the	the	DET
aisthesis-1830	133	42	prosocial	prosocial	ADJ
aisthesis-1830	133	43	test	test	NOUN
aisthesis-1830	133	44	(	(	PUNCT
aisthesis-1830	133	45	burkart	burkart	NOUN
aisthesis-1830	133	46	et	et	PROPN
aisthesis-1830	133	47	al	al	PROPN
aisthesis-1830	133	48	.	.	PROPN
aisthesis-1830	133	49	,	,	PUNCT
aisthesis-1830	133	50	2007	2007	NUM
aisthesis-1830	133	51	)	)	PUNCT
aisthesis-1830	133	52	.	.	PUNCT
aisthesis-1830	134	1	thus	thus	ADV
aisthesis-1830	134	2	,	,	PUNCT
aisthesis-1830	134	3	the	the	DET
aisthesis-1830	134	4	results	result	NOUN
aisthesis-1830	134	5	of	of	ADP
aisthesis-1830	134	6	a	a	DET
aisthesis-1830	134	7	prosocial	prosocial	ADJ
aisthesis-1830	134	8	preference	preference	NOUN
aisthesis-1830	134	9	were	be	AUX
aisthesis-1830	134	10	independent	independent	ADJ
aisthesis-1830	134	11	of	of	ADP
aisthesis-1830	134	12	reciprocity	reciprocity	NOUN
aisthesis-1830	134	13	.	.	PUNCT
aisthesis-1830	135	1	numerous	numerous	ADJ
aisthesis-1830	135	2	studies	study	NOUN
aisthesis-1830	135	3	on	on	ADP
aisthesis-1830	135	4	various	various	ADJ
aisthesis-1830	135	5	different	different	ADJ
aisthesis-1830	135	6	species	specie	NOUN
aisthesis-1830	135	7	,	,	PUNCT
aisthesis-1830	135	8	such	such	ADJ
aisthesis-1830	135	9	as	as	ADP
aisthesis-1830	135	10	chimpanzees	chimpanzee	NOUN
aisthesis-1830	135	11	and	and	CCONJ
aisthesis-1830	135	12	cottontop	cottontop	ADJ
aisthesis-1830	135	13	tamarins	tamarin	NOUN
aisthesis-1830	135	14	,	,	PUNCT
aisthesis-1830	135	15	indicate	indicate	VERB
aisthesis-1830	135	16	the	the	DET
aisthesis-1830	135	17	same	same	ADJ
aisthesis-1830	135	18	insignificant	insignificant	ADJ
aisthesis-1830	135	19	results	result	NOUN
aisthesis-1830	135	20	when	when	SCONJ
aisthesis-1830	135	21	studying	study	VERB
aisthesis-1830	135	22	the	the	DET
aisthesis-1830	135	23	influence	influence	NOUN
aisthesis-1830	135	24	of	of	ADP
aisthesis-1830	135	25	reciprocity	reciprocity	NOUN
aisthesis-1830	135	26	on	on	ADP
aisthesis-1830	135	27	prosocial	prosocial	ADJ
aisthesis-1830	135	28	choices	choice	NOUN
aisthesis-1830	135	29	in	in	ADP
aisthesis-1830	135	30	the	the	DET
aisthesis-1830	135	31	laboratory	laboratory	NOUN
aisthesis-1830	135	32	setting	setting	NOUN
aisthesis-1830	135	33	(	(	PUNCT
aisthesis-1830	135	34	cronin	cronin	PROPN
aisthesis-1830	135	35	et	et	PROPN
aisthesis-1830	135	36	al	al	PROPN
aisthesis-1830	135	37	.	.	PROPN
aisthesis-1830	135	38	,	,	PUNCT
aisthesis-1830	135	39	2010	2010	NUM
aisthesis-1830	135	40	;	;	PUNCT
aisthesis-1830	135	41	horner	horner	PROPN
aisthesis-1830	135	42	et	et	PROPN
aisthesis-1830	135	43	al	al	PROPN
aisthesis-1830	135	44	.	.	PROPN
aisthesis-1830	135	45	,	,	PUNCT
aisthesis-1830	135	46	2011	2011	NUM
aisthesis-1830	135	47	)	)	PUNCT
aisthesis-1830	135	48	.	.	PUNCT
aisthesis-1830	136	1	because	because	SCONJ
aisthesis-1830	136	2	reciprocity	reciprocity	NOUN
aisthesis-1830	136	3	seems	seem	VERB
aisthesis-1830	136	4	to	to	PART
aisthesis-1830	136	5	play	play	VERB
aisthesis-1830	136	6	a	a	DET
aisthesis-1830	136	7	role	role	NOUN
aisthesis-1830	136	8	in	in	ADP
aisthesis-1830	136	9	the	the	DET
aisthesis-1830	136	10	wild	wild	NOUN
aisthesis-1830	136	11	but	but	CCONJ
aisthesis-1830	136	12	is	be	AUX
aisthesis-1830	136	13	not	not	PART
aisthesis-1830	136	14	a	a	DET
aisthesis-1830	136	15	necessity	necessity	NOUN
aisthesis-1830	136	16	altruistic	altruistic	ADJ
aisthesis-1830	136	17	behavior	behavior	NOUN
aisthesis-1830	136	18	in	in	ADP
aisthesis-1830	136	19	primates	primate	NOUN
aisthesis-1830	136	20	aisthesis	aisthesis	VERB
aisthesis-1830	136	21	volume	volume	NOUN
aisthesis-1830	136	22	10	10	NUM
aisthesis-1830	136	23	,	,	PUNCT
aisthesis-1830	136	24	2019	2019	NUM
aisthesis-1830	136	25	for	for	ADP
aisthesis-1830	136	26	prosocial	prosocial	ADJ
aisthesis-1830	136	27	behavior	behavior	NOUN
aisthesis-1830	136	28	in	in	ADP
aisthesis-1830	136	29	the	the	DET
aisthesis-1830	136	30	laboratory	laboratory	NOUN
aisthesis-1830	136	31	,	,	PUNCT
aisthesis-1830	136	32	it	it	PRON
aisthesis-1830	136	33	seems	seem	VERB
aisthesis-1830	136	34	it	it	PRON
aisthesis-1830	136	35	may	may	AUX
aisthesis-1830	136	36	increase	increase	VERB
aisthesis-1830	136	37	the	the	DET
aisthesis-1830	136	38	likelihood	likelihood	NOUN
aisthesis-1830	136	39	of	of	ADP
aisthesis-1830	136	40	prosocial	prosocial	ADJ
aisthesis-1830	136	41	behavior	behavior	NOUN
aisthesis-1830	136	42	but	but	CCONJ
aisthesis-1830	136	43	is	be	AUX
aisthesis-1830	136	44	nonessential	nonessential	ADJ
aisthesis-1830	136	45	.	.	PUNCT
aisthesis-1830	137	1	conclusion	conclusion	NOUN
aisthesis-1830	137	2	summary	summary	NOUN
aisthesis-1830	137	3	of	of	ADP
aisthesis-1830	137	4	results	result	NOUN
aisthesis-1830	137	5	after	after	ADP
aisthesis-1830	137	6	assessing	assess	VERB
aisthesis-1830	137	7	the	the	DET
aisthesis-1830	137	8	literature	literature	NOUN
aisthesis-1830	137	9	in	in	ADP
aisthesis-1830	137	10	light	light	NOUN
aisthesis-1830	137	11	of	of	ADP
aisthesis-1830	137	12	various	various	ADJ
aisthesis-1830	137	13	hypotheses	hypothesis	NOUN
aisthesis-1830	137	14	thought	think	VERB
aisthesis-1830	137	15	to	to	PART
aisthesis-1830	137	16	play	play	VERB
aisthesis-1830	137	17	a	a	DET
aisthesis-1830	137	18	role	role	NOUN
aisthesis-1830	137	19	in	in	ADP
aisthesis-1830	137	20	primate	primate	ADJ
aisthesis-1830	137	21	prosocial	prosocial	ADJ
aisthesis-1830	137	22	behavior	behavior	NOUN
aisthesis-1830	137	23	,	,	PUNCT
aisthesis-1830	137	24	several	several	ADJ
aisthesis-1830	137	25	general	general	ADJ
aisthesis-1830	137	26	results	result	NOUN
aisthesis-1830	137	27	surface	surface	NOUN
aisthesis-1830	137	28	.	.	PUNCT
aisthesis-1830	138	1	in	in	ADP
aisthesis-1830	138	2	terms	term	NOUN
aisthesis-1830	138	3	of	of	ADP
aisthesis-1830	138	4	the	the	DET
aisthesis-1830	138	5	proximate	proximate	NOUN
aisthesis-1830	138	6	mechanisms	mechanism	NOUN
aisthesis-1830	138	7	,	,	PUNCT
aisthesis-1830	138	8	evidence	evidence	NOUN
aisthesis-1830	138	9	shows	show	VERB
aisthesis-1830	138	10	mirror	mirror	NOUN
aisthesis-1830	138	11	neurons	neuron	NOUN
aisthesis-1830	138	12	and	and	CCONJ
aisthesis-1830	138	13	oxytocin	oxytocin	NOUN
aisthesis-1830	138	14	underlie	underlie	ADJ
aisthesis-1830	138	15	empathy	empathy	NOUN
aisthesis-1830	138	16	in	in	ADP
aisthesis-1830	138	17	both	both	CCONJ
aisthesis-1830	138	18	human	human	ADJ
aisthesis-1830	138	19	and	and	CCONJ
aisthesis-1830	138	20	non	non	ADJ
aisthesis-1830	138	21	-	-	ADJ
aisthesis-1830	138	22	human	human	ADJ
aisthesis-1830	138	23	primates	primate	NOUN
aisthesis-1830	138	24	.	.	PUNCT
aisthesis-1830	139	1	furthermore	furthermore	ADV
aisthesis-1830	139	2	,	,	PUNCT
aisthesis-1830	139	3	increased	increase	VERB
aisthesis-1830	139	4	social	social	ADJ
aisthesis-1830	139	5	tolerance	tolerance	NOUN
aisthesis-1830	139	6	from	from	ADP
aisthesis-1830	139	7	cooperative	cooperative	ADJ
aisthesis-1830	139	8	breeding	breeding	NOUN
aisthesis-1830	139	9	shows	show	VERB
aisthesis-1830	139	10	a	a	DET
aisthesis-1830	139	11	strong	strong	ADJ
aisthesis-1830	139	12	correlation	correlation	NOUN
aisthesis-1830	139	13	to	to	ADP
aisthesis-1830	139	14	increased	increase	VERB
aisthesis-1830	139	15	prosocial	prosocial	ADJ
aisthesis-1830	139	16	behavior	behavior	NOUN
aisthesis-1830	139	17	.	.	PUNCT
aisthesis-1830	140	1	however	however	ADV
aisthesis-1830	140	2	,	,	PUNCT
aisthesis-1830	140	3	there	there	PRON
aisthesis-1830	140	4	are	be	VERB
aisthesis-1830	140	5	some	some	DET
aisthesis-1830	140	6	inconsistencies	inconsistency	NOUN
aisthesis-1830	140	7	with	with	ADP
aisthesis-1830	140	8	chimpanzees	chimpanzee	NOUN
aisthesis-1830	140	9	,	,	PUNCT
aisthesis-1830	140	10	who	who	PRON
aisthesis-1830	140	11	are	be	AUX
aisthesis-1830	140	12	a	a	DET
aisthesis-1830	140	13	non	non	ADJ
aisthesis-1830	140	14	-	-	ADJ
aisthesis-1830	140	15	cooperative	cooperative	ADJ
aisthesis-1830	140	16	breeding	breeding	NOUN
aisthesis-1830	140	17	species	specie	NOUN
aisthesis-1830	140	18	and	and	CCONJ
aisthesis-1830	140	19	sometimes	sometimes	ADV
aisthesis-1830	140	20	demonstrate	demonstrate	VERB
aisthesis-1830	140	21	prosocial	prosocial	ADJ
aisthesis-1830	140	22	behavior	behavior	NOUN
aisthesis-1830	140	23	in	in	ADP
aisthesis-1830	140	24	the	the	DET
aisthesis-1830	140	25	laboratory	laboratory	NOUN
aisthesis-1830	140	26	,	,	PUNCT
aisthesis-1830	140	27	though	though	SCONJ
aisthesis-1830	140	28	for	for	ADP
aisthesis-1830	140	29	the	the	DET
aisthesis-1830	140	30	most	most	ADJ
aisthesis-1830	140	31	part	part	NOUN
aisthesis-1830	140	32	they	they	PRON
aisthesis-1830	140	33	do	do	VERB
aisthesis-1830	140	34	not	not	PART
aisthesis-1830	140	35	.	.	PUNCT
aisthesis-1830	141	1	finally	finally	ADV
aisthesis-1830	141	2	,	,	PUNCT
aisthesis-1830	141	3	there	there	PRON
aisthesis-1830	141	4	is	be	VERB
aisthesis-1830	141	5	a	a	DET
aisthesis-1830	141	6	general	general	ADJ
aisthesis-1830	141	7	trend	trend	NOUN
aisthesis-1830	141	8	of	of	ADP
aisthesis-1830	141	9	aversion	aversion	NOUN
aisthesis-1830	141	10	to	to	ADP
aisthesis-1830	141	11	inequity	inequity	NOUN
aisthesis-1830	141	12	,	,	PUNCT
aisthesis-1830	141	13	but	but	CCONJ
aisthesis-1830	141	14	it	it	PRON
aisthesis-1830	141	15	does	do	AUX
aisthesis-1830	141	16	not	not	PART
aisthesis-1830	141	17	prevent	prevent	VERB
aisthesis-1830	141	18	prosociality	prosociality	NOUN
aisthesis-1830	141	19	.	.	PUNCT
aisthesis-1830	142	1	in	in	ADP
aisthesis-1830	142	2	terms	term	NOUN
aisthesis-1830	142	3	of	of	ADP
aisthesis-1830	142	4	the	the	DET
aisthesis-1830	142	5	ultimate	ultimate	ADJ
aisthesis-1830	142	6	mechanisms	mechanism	NOUN
aisthesis-1830	142	7	,	,	PUNCT
aisthesis-1830	142	8	laboratory	laboratory	NOUN
aisthesis-1830	142	9	results	result	NOUN
aisthesis-1830	142	10	indicate	indicate	VERB
aisthesis-1830	142	11	that	that	SCONJ
aisthesis-1830	142	12	neither	neither	CCONJ
aisthesis-1830	142	13	kinship	kinship	NOUN
aisthesis-1830	142	14	nor	nor	CCONJ
aisthesis-1830	142	15	reciprocity	reciprocity	NOUN
aisthesis-1830	142	16	are	be	AUX
aisthesis-1830	142	17	necessary	necessary	ADJ
aisthesis-1830	142	18	for	for	ADP
aisthesis-1830	142	19	the	the	DET
aisthesis-1830	142	20	presence	presence	NOUN
aisthesis-1830	142	21	of	of	ADP
aisthesis-1830	142	22	prosociality	prosociality	NOUN
aisthesis-1830	142	23	.	.	PUNCT
aisthesis-1830	143	1	however	however	ADV
aisthesis-1830	143	2	,	,	PUNCT
aisthesis-1830	143	3	there	there	PRON
aisthesis-1830	143	4	seems	seem	VERB
aisthesis-1830	143	5	to	to	PART
aisthesis-1830	143	6	be	be	AUX
aisthesis-1830	143	7	a	a	DET
aisthesis-1830	143	8	trend	trend	NOUN
aisthesis-1830	143	9	in	in	ADP
aisthesis-1830	143	10	relatedness	relatedness	NOUN
aisthesis-1830	143	11	increasing	increase	VERB
aisthesis-1830	143	12	prosocial	prosocial	ADJ
aisthesis-1830	143	13	behavior	behavior	NOUN
aisthesis-1830	143	14	for	for	ADP
aisthesis-1830	143	15	kin	kin	PROPN
aisthesis-1830	143	16	theory	theory	NOUN
aisthesis-1830	143	17	and	and	CCONJ
aisthesis-1830	143	18	evidence	evidence	NOUN
aisthesis-1830	143	19	for	for	ADP
aisthesis-1830	143	20	reciprocity	reciprocity	NOUN
aisthesis-1830	143	21	in	in	ADP
aisthesis-1830	143	22	the	the	DET
aisthesis-1830	143	23	wild	wild	NOUN
aisthesis-1830	143	24	.	.	PUNCT
aisthesis-1830	144	1	proposed	propose	VERB
aisthesis-1830	144	2	framework	framework	NOUN
aisthesis-1830	144	3	for	for	ADP
aisthesis-1830	144	4	prosociality	prosociality	NOUN
aisthesis-1830	144	5	based	base	VERB
aisthesis-1830	144	6	upon	upon	SCONJ
aisthesis-1830	144	7	these	these	DET
aisthesis-1830	144	8	results	result	NOUN
aisthesis-1830	144	9	,	,	PUNCT
aisthesis-1830	144	10	these	these	DET
aisthesis-1830	144	11	various	various	ADJ
aisthesis-1830	144	12	proximate	proximate	NOUN
aisthesis-1830	144	13	and	and	CCONJ
aisthesis-1830	144	14	ultimate	ultimate	ADJ
aisthesis-1830	144	15	factors	factor	NOUN
aisthesis-1830	144	16	may	may	AUX
aisthesis-1830	144	17	be	be	AUX
aisthesis-1830	144	18	associated	associate	VERB
aisthesis-1830	144	19	in	in	ADP
aisthesis-1830	144	20	the	the	DET
aisthesis-1830	144	21	manner	manner	NOUN
aisthesis-1830	144	22	depicted	depict	VERB
aisthesis-1830	144	23	in	in	ADP
aisthesis-1830	144	24	figure	figure	NOUN
aisthesis-1830	144	25	7	7	NUM
aisthesis-1830	144	26	.	.	PUNCT
aisthesis-1830	145	1	at	at	ADP
aisthesis-1830	145	2	some	some	DET
aisthesis-1830	145	3	point	point	NOUN
aisthesis-1830	145	4	in	in	ADP
aisthesis-1830	145	5	history	history	NOUN
aisthesis-1830	145	6	,	,	PUNCT
aisthesis-1830	145	7	there	there	PRON
aisthesis-1830	145	8	is	be	VERB
aisthesis-1830	145	9	some	some	DET
aisthesis-1830	145	10	specific	specific	ADJ
aisthesis-1830	145	11	ecology	ecology	NOUN
aisthesis-1830	145	12	that	that	PRON
aisthesis-1830	145	13	favors	favor	VERB
aisthesis-1830	145	14	kin	kin	ADJ
aisthesis-1830	145	15	selection	selection	NOUN
aisthesis-1830	145	16	in	in	ADP
aisthesis-1830	145	17	order	order	NOUN
aisthesis-1830	145	18	to	to	PART
aisthesis-1830	145	19	increase	increase	VERB
aisthesis-1830	145	20	general	general	ADJ
aisthesis-1830	145	21	fitness	fitness	NOUN
aisthesis-1830	145	22	of	of	ADP
aisthesis-1830	145	23	an	an	DET
aisthesis-1830	145	24	individual	individual	NOUN
aisthesis-1830	145	25	’s	’s	PART
aisthesis-1830	145	26	genes	gene	NOUN
aisthesis-1830	145	27	.	.	PUNCT
aisthesis-1830	146	1	these	these	DET
aisthesis-1830	146	2	pressures	pressure	NOUN
aisthesis-1830	146	3	then	then	ADV
aisthesis-1830	146	4	lead	lead	VERB
aisthesis-1830	146	5	to	to	ADP
aisthesis-1830	146	6	a	a	DET
aisthesis-1830	146	7	general	general	ADJ
aisthesis-1830	146	8	system	system	NOUN
aisthesis-1830	146	9	of	of	ADP
aisthesis-1830	146	10	behavior	behavior	NOUN
aisthesis-1830	146	11	,	,	PUNCT
aisthesis-1830	146	12	whether	whether	SCONJ
aisthesis-1830	146	13	cooperative	cooperative	ADJ
aisthesis-1830	146	14	breeding	breeding	NOUN
aisthesis-1830	146	15	or	or	CCONJ
aisthesis-1830	146	16	reciprocity	reciprocity	NOUN
aisthesis-1830	146	17	,	,	PUNCT
aisthesis-1830	146	18	that	that	PRON
aisthesis-1830	146	19	helps	help	VERB
aisthesis-1830	146	20	those	those	PRON
aisthesis-1830	146	21	closely	closely	ADV
aisthesis-1830	146	22	related	relate	VERB
aisthesis-1830	146	23	to	to	ADP
aisthesis-1830	146	24	or	or	CCONJ
aisthesis-1830	146	25	associated	associate	VERB
aisthesis-1830	146	26	with	with	ADP
aisthesis-1830	146	27	the	the	DET
aisthesis-1830	146	28	helper	helper	NOUN
aisthesis-1830	146	29	.	.	PUNCT
aisthesis-1830	147	1	this	this	DET
aisthesis-1830	147	2	suite	suite	NOUN
aisthesis-1830	147	3	of	of	ADP
aisthesis-1830	147	4	behaviors	behavior	NOUN
aisthesis-1830	147	5	favors	favor	VERB
aisthesis-1830	147	6	the	the	DET
aisthesis-1830	147	7	increase	increase	NOUN
aisthesis-1830	147	8	of	of	ADP
aisthesis-1830	147	9	certain	certain	ADJ
aisthesis-1830	147	10	traits	trait	NOUN
aisthesis-1830	147	11	within	within	ADP
aisthesis-1830	147	12	the	the	DET
aisthesis-1830	147	13	individuals	individual	NOUN
aisthesis-1830	147	14	in	in	ADP
aisthesis-1830	147	15	order	order	NOUN
aisthesis-1830	147	16	to	to	PART
aisthesis-1830	147	17	maximize	maximize	VERB
aisthesis-1830	147	18	the	the	DET
aisthesis-1830	147	19	functionality	functionality	NOUN
aisthesis-1830	147	20	of	of	ADP
aisthesis-1830	147	21	the	the	DET
aisthesis-1830	147	22	suite	suite	NOUN
aisthesis-1830	147	23	of	of	ADP
aisthesis-1830	147	24	behaviors	behavior	NOUN
aisthesis-1830	147	25	.	.	PUNCT
aisthesis-1830	148	1	this	this	PRON
aisthesis-1830	148	2	includes	include	VERB
aisthesis-1830	148	3	an	an	DET
aisthesis-1830	148	4	increased	increase	VERB
aisthesis-1830	148	5	social	social	ADJ
aisthesis-1830	148	6	tolerance	tolerance	NOUN
aisthesis-1830	148	7	.	.	PUNCT
aisthesis-1830	149	1	by	by	ADP
aisthesis-1830	149	2	increasing	increase	VERB
aisthesis-1830	149	3	social	social	ADJ
aisthesis-1830	149	4	tolerance	tolerance	NOUN
aisthesis-1830	149	5	,	,	PUNCT
aisthesis-1830	149	6	it	it	PRON
aisthesis-1830	149	7	is	be	AUX
aisthesis-1830	149	8	easier	easy	ADJ
aisthesis-1830	149	9	then	then	ADV
aisthesis-1830	149	10	to	to	PART
aisthesis-1830	149	11	carry	carry	VERB
aisthesis-1830	149	12	out	out	ADP
aisthesis-1830	149	13	these	these	DET
aisthesis-1830	149	14	species	specie	NOUN
aisthesis-1830	149	15	’	'	PUNCT
aisthesis-1830	149	16	behavioral	behavioral	ADJ
aisthesis-1830	149	17	structures	structure	NOUN
aisthesis-1830	149	18	.	.	PUNCT
aisthesis-1830	150	1	this	this	DET
aisthesis-1830	150	2	general	general	ADJ
aisthesis-1830	150	3	increase	increase	NOUN
aisthesis-1830	150	4	in	in	ADP
aisthesis-1830	150	5	social	social	ADJ
aisthesis-1830	150	6	tolerance	tolerance	NOUN
aisthesis-1830	150	7	may	may	AUX
aisthesis-1830	150	8	then	then	ADV
aisthesis-1830	150	9	lead	lead	VERB
aisthesis-1830	150	10	to	to	ADP
aisthesis-1830	150	11	prosocial	prosocial	ADJ
aisthesis-1830	150	12	behavior	behavior	NOUN
aisthesis-1830	150	13	in	in	ADP
aisthesis-1830	150	14	other	other	ADJ
aisthesis-1830	150	15	contexts	contexts	NOUN
aisthesis-1830	150	16	,	,	PUNCT
aisthesis-1830	150	17	outside	outside	ADP
aisthesis-1830	150	18	of	of	ADP
aisthesis-1830	150	19	cooperative	cooperative	ADJ
aisthesis-1830	150	20	breeding	breeding	NOUN
aisthesis-1830	150	21	and	and	CCONJ
aisthesis-1830	150	22	reciprocity	reciprocity	NOUN
aisthesis-1830	150	23	.	.	PUNCT
aisthesis-1830	151	1	because	because	SCONJ
aisthesis-1830	151	2	cooperative	cooperative	ADJ
aisthesis-1830	151	3	breeding	breeding	NOUN
aisthesis-1830	151	4	shows	show	VERB
aisthesis-1830	151	5	the	the	DET
aisthesis-1830	151	6	strongest	strong	ADJ
aisthesis-1830	151	7	and	and	CCONJ
aisthesis-1830	151	8	most	most	ADV
aisthesis-1830	151	9	widespread	widespread	ADJ
aisthesis-1830	151	10	relationship	relationship	NOUN
aisthesis-1830	151	11	in	in	ADP
aisthesis-1830	151	12	the	the	DET
aisthesis-1830	151	13	laboratory	laboratory	NOUN
aisthesis-1830	151	14	,	,	PUNCT
aisthesis-1830	151	15	it	it	PRON
aisthesis-1830	151	16	is	be	AUX
aisthesis-1830	151	17	most	most	ADV
aisthesis-1830	151	18	likely	likely	ADJ
aisthesis-1830	151	19	the	the	DET
aisthesis-1830	151	20	strongest	strong	ADJ
aisthesis-1830	151	21	influence	influence	NOUN
aisthesis-1830	151	22	on	on	ADP
aisthesis-1830	151	23	prosocial	prosocial	ADJ
aisthesis-1830	151	24	behavior	behavior	NOUN
aisthesis-1830	151	25	.	.	PUNCT
aisthesis-1830	152	1	cooperative	cooperative	ADJ
aisthesis-1830	152	2	breeding	breeding	NOUN
aisthesis-1830	152	3	seems	seem	VERB
aisthesis-1830	152	4	to	to	PART
aisthesis-1830	152	5	draw	draw	VERB
aisthesis-1830	152	6	a	a	DET
aisthesis-1830	152	7	clear	clear	ADJ
aisthesis-1830	152	8	connection	connection	NOUN
aisthesis-1830	152	9	to	to	ADP
aisthesis-1830	152	10	increased	increase	VERB
aisthesis-1830	152	11	social	social	ADJ
aisthesis-1830	152	12	tolerance	tolerance	NOUN
aisthesis-1830	152	13	,	,	PUNCT
aisthesis-1830	152	14	whereas	whereas	SCONJ
aisthesis-1830	152	15	this	this	PRON
aisthesis-1830	152	16	is	be	AUX
aisthesis-1830	152	17	not	not	PART
aisthesis-1830	152	18	clear	clear	ADJ
aisthesis-1830	152	19	for	for	ADP
aisthesis-1830	152	20	reciprocity	reciprocity	NOUN
aisthesis-1830	152	21	.	.	PUNCT
aisthesis-1830	153	1	since	since	SCONJ
aisthesis-1830	153	2	kin	kin	PROPN
aisthesis-1830	153	3	selection	selection	PROPN
aisthesis-1830	153	4	and	and	CCONJ
aisthesis-1830	153	5	reciprocity	reciprocity	NOUN
aisthesis-1830	153	6	show	show	VERB
aisthesis-1830	153	7	a	a	DET
aisthesis-1830	153	8	trend	trend	NOUN
aisthesis-1830	153	9	but	but	CCONJ
aisthesis-1830	153	10	rarely	rarely	ADV
aisthesis-1830	153	11	any	any	DET
aisthesis-1830	153	12	significant	significant	ADJ
aisthesis-1830	153	13	results	result	NOUN
aisthesis-1830	153	14	,	,	PUNCT
aisthesis-1830	153	15	they	they	PRON
aisthesis-1830	153	16	are	be	AUX
aisthesis-1830	153	17	most	most	ADV
aisthesis-1830	153	18	likely	likely	ADV
aisthesis-1830	153	19	contributing	contribute	VERB
aisthesis-1830	153	20	factors	factor	NOUN
aisthesis-1830	153	21	but	but	CCONJ
aisthesis-1830	153	22	not	not	PART
aisthesis-1830	153	23	necessary	necessary	ADJ
aisthesis-1830	153	24	in	in	ADP
aisthesis-1830	153	25	order	order	NOUN
aisthesis-1830	153	26	to	to	PART
aisthesis-1830	153	27	demonstrate	demonstrate	VERB
aisthesis-1830	153	28	prosocial	prosocial	ADJ
aisthesis-1830	153	29	behavior	behavior	NOUN
aisthesis-1830	153	30	.	.	PUNCT
aisthesis-1830	154	1	the	the	DET
aisthesis-1830	154	2	few	few	ADJ
aisthesis-1830	154	3	outlier	outlier	ADJ
aisthesis-1830	154	4	cases	case	NOUN
aisthesis-1830	154	5	with	with	ADP
aisthesis-1830	154	6	chimpanzees	chimpanzee	NOUN
aisthesis-1830	154	7	may	may	AUX
aisthesis-1830	154	8	be	be	AUX
aisthesis-1830	154	9	due	due	ADJ
aisthesis-1830	154	10	to	to	ADP
aisthesis-1830	154	11	an	an	DET
aisthesis-1830	154	12	interaction	interaction	NOUN
aisthesis-1830	154	13	of	of	ADP
aisthesis-1830	154	14	the	the	DET
aisthesis-1830	154	15	other	other	ADJ
aisthesis-1830	154	16	influence	influence	NOUN
aisthesis-1830	154	17	factors	factor	NOUN
aisthesis-1830	154	18	,	,	PUNCT
aisthesis-1830	154	19	like	like	ADP
aisthesis-1830	154	20	reciprocity	reciprocity	NOUN
aisthesis-1830	154	21	,	,	PUNCT
aisthesis-1830	154	22	combined	combine	VERB
aisthesis-1830	154	23	with	with	ADP
aisthesis-1830	154	24	the	the	DET
aisthesis-1830	154	25	chimpanzee	chimpanzee	PROPN
aisthesis-1830	154	26	’s	’s	PART
aisthesis-1830	154	27	higher	high	ADJ
aisthesis-1830	154	28	level	level	NOUN
aisthesis-1830	154	29	of	of	ADP
aisthesis-1830	154	30	cognitive	cognitive	ADJ
aisthesis-1830	154	31	ability	ability	NOUN
aisthesis-1830	154	32	compared	compare	VERB
aisthesis-1830	154	33	to	to	ADP
aisthesis-1830	154	34	the	the	DET
aisthesis-1830	154	35	cooperatively	cooperatively	ADV
aisthesis-1830	154	36	breeding	breed	VERB
aisthesis-1830	154	37	species	specie	NOUN
aisthesis-1830	154	38	of	of	ADP
aisthesis-1830	154	39	monkeys	monkey	NOUN
aisthesis-1830	154	40	.	.	PUNCT
aisthesis-1830	155	1	it	it	PRON
aisthesis-1830	155	2	is	be	AUX
aisthesis-1830	155	3	possible	possible	ADJ
aisthesis-1830	155	4	this	this	DET
aisthesis-1830	155	5	increased	increase	VERB
aisthesis-1830	155	6	cognitive	cognitive	ADJ
aisthesis-1830	155	7	ability	ability	NOUN
aisthesis-1830	155	8	enables	enable	VERB
aisthesis-1830	155	9	the	the	DET
aisthesis-1830	155	10	chimpanzee	chimpanzee	NOUN
aisthesis-1830	155	11	to	to	PART
aisthesis-1830	155	12	behave	behave	VERB
aisthesis-1830	155	13	more	more	ADV
aisthesis-1830	155	14	variably	variably	ADV
aisthesis-1830	155	15	,	,	PUNCT
aisthesis-1830	155	16	based	base	VERB
aisthesis-1830	155	17	on	on	ADP
aisthesis-1830	155	18	learned	learn	VERB
aisthesis-1830	155	19	behaviors	behavior	NOUN
aisthesis-1830	155	20	and	and	CCONJ
aisthesis-1830	155	21	external	external	ADJ
aisthesis-1830	155	22	situational	situational	ADJ
aisthesis-1830	155	23	factors	factor	NOUN
aisthesis-1830	155	24	,	,	PUNCT
aisthesis-1830	155	25	whereas	whereas	SCONJ
aisthesis-1830	155	26	those	those	PRON
aisthesis-1830	155	27	of	of	ADP
aisthesis-1830	155	28	lesser	less	ADJ
aisthesis-1830	155	29	cognitive	cognitive	ADJ
aisthesis-1830	155	30	ability	ability	NOUN
aisthesis-1830	155	31	follow	follow	VERB
aisthesis-1830	155	32	a	a	DET
aisthesis-1830	155	33	certain	certain	ADJ
aisthesis-1830	155	34	set	set	NOUN
aisthesis-1830	155	35	of	of	ADP
aisthesis-1830	155	36	innate	innate	ADJ
aisthesis-1830	155	37	behaviors	behavior	NOUN
aisthesis-1830	155	38	in	in	ADP
aisthesis-1830	155	39	response	response	NOUN
aisthesis-1830	155	40	to	to	ADP
aisthesis-1830	155	41	stimulus	stimulus	NOUN
aisthesis-1830	155	42	.	.	PUNCT
aisthesis-1830	156	1	furthermore	furthermore	ADV
aisthesis-1830	156	2	,	,	PUNCT
aisthesis-1830	156	3	it	it	PRON
aisthesis-1830	156	4	is	be	AUX
aisthesis-1830	156	5	possible	possible	ADJ
aisthesis-1830	156	6	an	an	DET
aisthesis-1830	156	7	ancestor	ancestor	NOUN
aisthesis-1830	156	8	of	of	ADP
aisthesis-1830	156	9	the	the	DET
aisthesis-1830	156	10	chimpanzee	chimpanzee	NOUN
aisthesis-1830	156	11	was	be	AUX
aisthesis-1830	156	12	once	once	ADV
aisthesis-1830	156	13	a	a	DET
aisthesis-1830	156	14	cooperative	cooperative	ADJ
aisthesis-1830	156	15	breeder	breeder	NOUN
aisthesis-1830	156	16	,	,	PUNCT
aisthesis-1830	156	17	increasing	increase	VERB
aisthesis-1830	156	18	the	the	DET
aisthesis-1830	156	19	social	social	ADJ
aisthesis-1830	156	20	tolerance	tolerance	NOUN
aisthesis-1830	156	21	within	within	ADP
aisthesis-1830	156	22	the	the	DET
aisthesis-1830	156	23	species	specie	NOUN
aisthesis-1830	156	24	,	,	PUNCT
aisthesis-1830	156	25	but	but	CCONJ
aisthesis-1830	156	26	since	since	SCONJ
aisthesis-1830	156	27	then	then	ADV
aisthesis-1830	156	28	,	,	PUNCT
aisthesis-1830	156	29	this	this	DET
aisthesis-1830	156	30	ancestral	ancestral	ADJ
aisthesis-1830	156	31	structure	structure	NOUN
aisthesis-1830	156	32	is	be	AUX
aisthesis-1830	156	33	no	no	ADV
aisthesis-1830	156	34	longer	long	ADV
aisthesis-1830	156	35	necessary	necessary	ADJ
aisthesis-1830	156	36	.	.	PUNCT
aisthesis-1830	157	1	this	this	PRON
aisthesis-1830	157	2	may	may	AUX
aisthesis-1830	157	3	offer	offer	VERB
aisthesis-1830	157	4	one	one	NUM
aisthesis-1830	157	5	explanation	explanation	NOUN
aisthesis-1830	157	6	as	as	ADP
aisthesis-1830	157	7	to	to	ADP
aisthesis-1830	157	8	why	why	SCONJ
aisthesis-1830	157	9	the	the	DET
aisthesis-1830	157	10	increased	increase	VERB
aisthesis-1830	157	11	social	social	ADJ
aisthesis-1830	157	12	tolerance	tolerance	NOUN
aisthesis-1830	157	13	trait	trait	NOUN
aisthesis-1830	157	14	is	be	AUX
aisthesis-1830	157	15	retained	retain	VERB
aisthesis-1830	157	16	within	within	ADP
aisthesis-1830	157	17	the	the	DET
aisthesis-1830	157	18	chimpanzee	chimpanzee	NOUN
aisthesis-1830	157	19	to	to	ADP
aisthesis-1830	157	20	some	some	DET
aisthesis-1830	157	21	extent	extent	NOUN
aisthesis-1830	157	22	.	.	PUNCT
aisthesis-1830	158	1	outside	outside	ADJ
aisthesis-1830	158	2	characteristics	characteristic	NOUN
aisthesis-1830	158	3	of	of	ADP
aisthesis-1830	158	4	the	the	DET
aisthesis-1830	158	5	situation	situation	NOUN
aisthesis-1830	158	6	also	also	ADV
aisthesis-1830	158	7	seem	seem	VERB
aisthesis-1830	158	8	to	to	PART
aisthesis-1830	158	9	be	be	AUX
aisthesis-1830	158	10	contributing	contribute	VERB
aisthesis-1830	158	11	factors	factor	NOUN
aisthesis-1830	158	12	towards	towards	ADP
aisthesis-1830	158	13	prosociality	prosociality	NOUN
aisthesis-1830	158	14	.	.	PUNCT
aisthesis-1830	159	1	given	give	VERB
aisthesis-1830	159	2	the	the	DET
aisthesis-1830	159	3	mirror	mirror	NOUN
aisthesis-1830	159	4	neurons	neuron	NOUN
aisthesis-1830	159	5	within	within	ADP
aisthesis-1830	159	6	the	the	DET
aisthesis-1830	159	7	brain	brain	NOUN
aisthesis-1830	159	8	,	,	PUNCT
aisthesis-1830	159	9	certain	certain	ADJ
aisthesis-1830	159	10	situations	situation	NOUN
aisthesis-1830	159	11	elicit	elicit	VERB
aisthesis-1830	159	12	varying	vary	VERB
aisthesis-1830	159	13	emotion	emotion	NOUN
aisthesis-1830	159	14	within	within	ADP
aisthesis-1830	159	15	an	an	DET
aisthesis-1830	159	16	individual	individual	NOUN
aisthesis-1830	159	17	,	,	PUNCT
aisthesis-1830	159	18	which	which	PRON
aisthesis-1830	159	19	may	may	AUX
aisthesis-1830	159	20	also	also	ADV
aisthesis-1830	159	21	influence	influence	VERB
aisthesis-1830	159	22	the	the	DET
aisthesis-1830	159	23	likelihood	likelihood	NOUN
aisthesis-1830	159	24	of	of	ADP
aisthesis-1830	159	25	a	a	DET
aisthesis-1830	159	26	prosocial	prosocial	ADJ
aisthesis-1830	159	27	behavior	behavior	NOUN
aisthesis-1830	159	28	.	.	PUNCT
aisthesis-1830	160	1	again	again	ADV
aisthesis-1830	160	2	,	,	PUNCT
aisthesis-1830	160	3	the	the	DET
aisthesis-1830	160	4	increased	increase	VERB
aisthesis-1830	160	5	cognitive	cognitive	ADJ
aisthesis-1830	160	6	ability	ability	NOUN
aisthesis-1830	160	7	of	of	ADP
aisthesis-1830	160	8	chimpanzees	chimpanzee	NOUN
aisthesis-1830	160	9	may	may	AUX
aisthesis-1830	160	10	also	also	ADV
aisthesis-1830	160	11	increase	increase	VERB
aisthesis-1830	160	12	the	the	DET
aisthesis-1830	160	13	weight	weight	NOUN
aisthesis-1830	160	14	of	of	ADP
aisthesis-1830	160	15	this	this	DET
aisthesis-1830	160	16	empathetic	empathetic	ADJ
aisthesis-1830	160	17	neuronal	neuronal	ADJ
aisthesis-1830	160	18	response	response	NOUN
aisthesis-1830	160	19	,	,	PUNCT
aisthesis-1830	160	20	perhaps	perhaps	ADV
aisthesis-1830	160	21	influencing	influence	VERB
aisthesis-1830	160	22	their	their	PRON
aisthesis-1830	160	23	behavior	behavior	NOUN
aisthesis-1830	160	24	more	more	ADV
aisthesis-1830	160	25	strongly	strongly	ADV
aisthesis-1830	160	26	compared	compare	VERB
aisthesis-1830	160	27	to	to	ADP
aisthesis-1830	160	28	monkeys	monkey	NOUN
aisthesis-1830	160	29	.	.	PUNCT
aisthesis-1830	161	1	53	53	NUM
aisthesis-1830	161	2	altruistic	altruistic	ADJ
aisthesis-1830	161	3	behavior	behavior	NOUN
aisthesis-1830	161	4	in	in	ADP
aisthesis-1830	161	5	primates	primate	NOUN
aisthesis-1830	161	6	aisthesis	aisthesis	VERB
aisthesis-1830	161	7	volume	volume	NOUN
aisthesis-1830	161	8	10	10	NUM
aisthesis-1830	161	9	,	,	PUNCT
aisthesis-1830	161	10	2019	2019	NUM
aisthesis-1830	161	11	an	an	DET
aisthesis-1830	161	12	additional	additional	ADJ
aisthesis-1830	161	13	situational	situational	ADJ
aisthesis-1830	161	14	influence	influence	NOUN
aisthesis-1830	161	15	is	be	AUX
aisthesis-1830	161	16	the	the	DET
aisthesis-1830	161	17	existence	existence	NOUN
aisthesis-1830	161	18	of	of	ADP
aisthesis-1830	161	19	inequity	inequity	NOUN
aisthesis-1830	161	20	.	.	PUNCT
aisthesis-1830	162	1	inequity	inequity	NOUN
aisthesis-1830	162	2	shows	show	VERB
aisthesis-1830	162	3	a	a	DET
aisthesis-1830	162	4	potential	potential	ADJ
aisthesis-1830	162	5	trend	trend	NOUN
aisthesis-1830	162	6	,	,	PUNCT
aisthesis-1830	162	7	but	but	CCONJ
aisthesis-1830	162	8	the	the	DET
aisthesis-1830	162	9	existence	existence	NOUN
aisthesis-1830	162	10	of	of	ADP
aisthesis-1830	162	11	inequity	inequity	NOUN
aisthesis-1830	162	12	does	do	AUX
aisthesis-1830	162	13	not	not	PART
aisthesis-1830	162	14	prohibit	prohibit	VERB
aisthesis-1830	162	15	prosociality	prosociality	NOUN
aisthesis-1830	162	16	,	,	PUNCT
aisthesis-1830	162	17	making	make	VERB
aisthesis-1830	162	18	it	it	PRON
aisthesis-1830	162	19	only	only	ADV
aisthesis-1830	162	20	a	a	DET
aisthesis-1830	162	21	contributing	contribute	VERB
aisthesis-1830	162	22	factor	factor	NOUN
aisthesis-1830	162	23	.	.	PUNCT
aisthesis-1830	163	1	overall	overall	ADJ
aisthesis-1830	163	2	,	,	PUNCT
aisthesis-1830	163	3	prosociality	prosociality	NOUN
aisthesis-1830	163	4	,	,	PUNCT
aisthesis-1830	163	5	and	and	CCONJ
aisthesis-1830	163	6	thus	thus	ADV
aisthesis-1830	163	7	altruism	altruism	NOUN
aisthesis-1830	163	8	,	,	PUNCT
aisthesis-1830	163	9	seem	seem	VERB
aisthesis-1830	163	10	to	to	PART
aisthesis-1830	163	11	be	be	AUX
aisthesis-1830	163	12	contingent	contingent	ADJ
aisthesis-1830	163	13	upon	upon	SCONJ
aisthesis-1830	163	14	the	the	DET
aisthesis-1830	163	15	existence	existence	NOUN
aisthesis-1830	163	16	of	of	ADP
aisthesis-1830	163	17	increased	increase	VERB
aisthesis-1830	163	18	social	social	ADJ
aisthesis-1830	163	19	tolerance	tolerance	NOUN
aisthesis-1830	163	20	and	and	CCONJ
aisthesis-1830	163	21	the	the	DET
aisthesis-1830	163	22	general	general	ADJ
aisthesis-1830	163	23	mechanisms	mechanism	NOUN
aisthesis-1830	163	24	of	of	ADP
aisthesis-1830	163	25	empathy	empathy	NOUN
aisthesis-1830	163	26	.	.	PUNCT
aisthesis-1830	164	1	this	this	DET
aisthesis-1830	164	2	increased	increase	VERB
aisthesis-1830	164	3	social	social	ADJ
aisthesis-1830	164	4	tolerance	tolerance	NOUN
aisthesis-1830	164	5	is	be	AUX
aisthesis-1830	164	6	most	most	ADV
aisthesis-1830	164	7	likely	likely	ADJ
aisthesis-1830	164	8	due	due	ADJ
aisthesis-1830	164	9	to	to	ADP
aisthesis-1830	164	10	cooperative	cooperative	ADJ
aisthesis-1830	164	11	breeding	breeding	NOUN
aisthesis-1830	164	12	,	,	PUNCT
aisthesis-1830	164	13	whether	whether	SCONJ
aisthesis-1830	164	14	the	the	DET
aisthesis-1830	164	15	social	social	ADJ
aisthesis-1830	164	16	structure	structure	NOUN
aisthesis-1830	164	17	still	still	ADV
aisthesis-1830	164	18	stands	stand	VERB
aisthesis-1830	164	19	in	in	ADP
aisthesis-1830	164	20	the	the	DET
aisthesis-1830	164	21	species	specie	NOUN
aisthesis-1830	164	22	or	or	CCONJ
aisthesis-1830	164	23	fell	fall	VERB
aisthesis-1830	164	24	out	out	ADP
aisthesis-1830	164	25	of	of	ADP
aisthesis-1830	164	26	favor	favor	NOUN
aisthesis-1830	164	27	at	at	ADP
aisthesis-1830	164	28	some	some	DET
aisthesis-1830	164	29	point	point	NOUN
aisthesis-1830	164	30	in	in	ADP
aisthesis-1830	164	31	evolution	evolution	NOUN
aisthesis-1830	164	32	.	.	PUNCT
aisthesis-1830	165	1	if	if	SCONJ
aisthesis-1830	165	2	not	not	PART
aisthesis-1830	165	3	cooperative	cooperative	ADJ
aisthesis-1830	165	4	breeding	breeding	NOUN
aisthesis-1830	165	5	,	,	PUNCT
aisthesis-1830	165	6	it	it	PRON
aisthesis-1830	165	7	must	must	AUX
aisthesis-1830	165	8	be	be	AUX
aisthesis-1830	165	9	some	some	PRON
aisthesis-1830	165	10	third	third	ADJ
aisthesis-1830	165	11	,	,	PUNCT
aisthesis-1830	165	12	unknown	unknown	ADJ
aisthesis-1830	165	13	structure	structure	NOUN
aisthesis-1830	165	14	that	that	PRON
aisthesis-1830	165	15	is	be	AUX
aisthesis-1830	165	16	yet	yet	ADV
aisthesis-1830	165	17	observed	observe	VERB
aisthesis-1830	165	18	and	and	CCONJ
aisthesis-1830	165	19	studied	study	VERB
aisthesis-1830	165	20	.	.	PUNCT
aisthesis-1830	166	1	the	the	DET
aisthesis-1830	166	2	rest	rest	NOUN
aisthesis-1830	166	3	of	of	ADP
aisthesis-1830	166	4	the	the	DET
aisthesis-1830	166	5	factors	factor	NOUN
aisthesis-1830	166	6	are	be	AUX
aisthesis-1830	166	7	likely	likely	ADV
aisthesis-1830	166	8	contributing	contribute	VERB
aisthesis-1830	166	9	but	but	CCONJ
aisthesis-1830	166	10	not	not	PART
aisthesis-1830	166	11	necessary	necessary	ADJ
aisthesis-1830	166	12	towards	towards	ADP
aisthesis-1830	166	13	the	the	DET
aisthesis-1830	166	14	existence	existence	NOUN
aisthesis-1830	166	15	of	of	ADP
aisthesis-1830	166	16	prosociality	prosociality	NOUN
aisthesis-1830	166	17	.	.	PUNCT
aisthesis-1830	167	1	based	base	VERB
aisthesis-1830	167	2	upon	upon	SCONJ
aisthesis-1830	167	3	this	this	DET
aisthesis-1830	167	4	framework	framework	NOUN
aisthesis-1830	167	5	for	for	ADP
aisthesis-1830	167	6	prosociality	prosociality	NOUN
aisthesis-1830	167	7	,	,	PUNCT
aisthesis-1830	167	8	there	there	PRON
aisthesis-1830	167	9	are	be	VERB
aisthesis-1830	167	10	a	a	DET
aisthesis-1830	167	11	few	few	ADJ
aisthesis-1830	167	12	suggestions	suggestion	NOUN
aisthesis-1830	167	13	for	for	ADP
aisthesis-1830	167	14	future	future	ADJ
aisthesis-1830	167	15	directions	direction	NOUN
aisthesis-1830	167	16	of	of	ADP
aisthesis-1830	167	17	research	research	NOUN
aisthesis-1830	167	18	.	.	PUNCT
aisthesis-1830	168	1	it	it	PRON
aisthesis-1830	168	2	would	would	AUX
aisthesis-1830	168	3	be	be	AUX
aisthesis-1830	168	4	valuable	valuable	ADJ
aisthesis-1830	168	5	to	to	PART
aisthesis-1830	168	6	study	study	VERB
aisthesis-1830	168	7	other	other	ADJ
aisthesis-1830	168	8	taxa	taxa	NOUN
aisthesis-1830	168	9	,	,	PUNCT
aisthesis-1830	168	10	aside	aside	ADV
aisthesis-1830	168	11	from	from	ADP
aisthesis-1830	168	12	the	the	DET
aisthesis-1830	168	13	primates	primate	NOUN
aisthesis-1830	168	14	,	,	PUNCT
aisthesis-1830	168	15	in	in	ADP
aisthesis-1830	168	16	order	order	NOUN
aisthesis-1830	168	17	to	to	PART
aisthesis-1830	168	18	see	see	VERB
aisthesis-1830	168	19	whether	whether	SCONJ
aisthesis-1830	168	20	other	other	ADJ
aisthesis-1830	168	21	cooperative	cooperative	ADJ
aisthesis-1830	168	22	breeding	breeding	NOUN
aisthesis-1830	168	23	species	specie	NOUN
aisthesis-1830	168	24	also	also	ADV
aisthesis-1830	168	25	demonstrate	demonstrate	VERB
aisthesis-1830	168	26	prosociality	prosociality	NOUN
aisthesis-1830	168	27	.	.	PUNCT
aisthesis-1830	169	1	if	if	SCONJ
aisthesis-1830	169	2	the	the	DET
aisthesis-1830	169	3	trend	trend	NOUN
aisthesis-1830	169	4	transcends	transcend	VERB
aisthesis-1830	169	5	the	the	DET
aisthesis-1830	169	6	primate	primate	ADJ
aisthesis-1830	169	7	order	order	NOUN
aisthesis-1830	169	8	,	,	PUNCT
aisthesis-1830	169	9	it	it	PRON
aisthesis-1830	169	10	would	would	AUX
aisthesis-1830	169	11	further	far	ADV
aisthesis-1830	169	12	support	support	VERB
aisthesis-1830	169	13	this	this	DET
aisthesis-1830	169	14	hypothesis	hypothesis	NOUN
aisthesis-1830	169	15	.	.	PUNCT
aisthesis-1830	170	1	hand	hand	NOUN
aisthesis-1830	170	2	in	in	ADP
aisthesis-1830	170	3	hand	hand	NOUN
aisthesis-1830	170	4	with	with	ADP
aisthesis-1830	170	5	the	the	DET
aisthesis-1830	170	6	study	study	NOUN
aisthesis-1830	170	7	of	of	ADP
aisthesis-1830	170	8	cooperative	cooperative	ADJ
aisthesis-1830	170	9	breeding	breeding	NOUN
aisthesis-1830	170	10	in	in	ADP
aisthesis-1830	170	11	other	other	ADJ
aisthesis-1830	170	12	taxa	taxa	NOUN
aisthesis-1830	170	13	,	,	PUNCT
aisthesis-1830	170	14	it	it	PRON
aisthesis-1830	170	15	should	should	AUX
aisthesis-1830	170	16	also	also	ADV
aisthesis-1830	170	17	be	be	AUX
aisthesis-1830	170	18	explored	explore	VERB
aisthesis-1830	170	19	whether	whether	SCONJ
aisthesis-1830	170	20	the	the	DET
aisthesis-1830	170	21	individuals	individual	NOUN
aisthesis-1830	170	22	have	have	VERB
aisthesis-1830	170	23	mirror	mirror	NOUN
aisthesis-1830	170	24	neurons	neuron	NOUN
aisthesis-1830	170	25	.	.	PUNCT
aisthesis-1830	171	1	if	if	SCONJ
aisthesis-1830	171	2	the	the	DET
aisthesis-1830	171	3	emergence	emergence	NOUN
aisthesis-1830	171	4	of	of	ADP
aisthesis-1830	171	5	this	this	DET
aisthesis-1830	171	6	neuronal	neuronal	ADJ
aisthesis-1830	171	7	structure	structure	NOUN
aisthesis-1830	171	8	coincides	coincide	VERB
aisthesis-1830	171	9	with	with	ADP
aisthesis-1830	171	10	the	the	DET
aisthesis-1830	171	11	emergence	emergence	NOUN
aisthesis-1830	171	12	of	of	ADP
aisthesis-1830	171	13	prosocial	prosocial	ADJ
aisthesis-1830	171	14	behavior	behavior	NOUN
aisthesis-1830	171	15	,	,	PUNCT
aisthesis-1830	171	16	that	that	PRON
aisthesis-1830	171	17	also	also	ADV
aisthesis-1830	171	18	will	will	AUX
aisthesis-1830	171	19	strengthen	strengthen	VERB
aisthesis-1830	171	20	the	the	DET
aisthesis-1830	171	21	neuronal	neuronal	ADJ
aisthesis-1830	171	22	connection	connection	NOUN
aisthesis-1830	171	23	to	to	PART
aisthesis-1830	171	24	prosociality	prosociality	VERB
aisthesis-1830	171	25	.	.	PUNCT
aisthesis-1830	172	1	in	in	ADP
aisthesis-1830	172	2	all	all	PRON
aisthesis-1830	172	3	,	,	PUNCT
aisthesis-1830	172	4	an	an	DET
aisthesis-1830	172	5	in	in	ADP
aisthesis-1830	172	6	-	-	PUNCT
aisthesis-1830	172	7	depth	depth	NOUN
aisthesis-1830	172	8	phylogenetic	phylogenetic	ADJ
aisthesis-1830	172	9	analysis	analysis	NOUN
aisthesis-1830	172	10	is	be	AUX
aisthesis-1830	172	11	necessary	necessary	ADJ
aisthesis-1830	172	12	to	to	PART
aisthesis-1830	172	13	truly	truly	ADV
aisthesis-1830	172	14	discover	discover	VERB
aisthesis-1830	172	15	what	what	PRON
aisthesis-1830	172	16	led	lead	VERB
aisthesis-1830	172	17	to	to	ADP
aisthesis-1830	172	18	human	human	ADJ
aisthesis-1830	172	19	altruism	altruism	NOUN
aisthesis-1830	172	20	.	.	PUNCT
aisthesis-1830	173	1	references	reference	NOUN
aisthesis-1830	173	2	báez	báez	NOUN
aisthesis-1830	173	3	-	-	PUNCT
aisthesis-1830	173	4	mendoza	mendoza	PROPN
aisthesis-1830	173	5	,	,	PUNCT
aisthesis-1830	173	6	r.	r.	PROPN
aisthesis-1830	173	7	,	,	PUNCT
aisthesis-1830	173	8	van	van	PROPN
aisthesis-1830	173	9	coeverden	coeverden	NOUN
aisthesis-1830	173	10	,	,	PUNCT
aisthesis-1830	173	11	c.	c.	PROPN
aisthesis-1830	173	12	r.	r.	PROPN
aisthesis-1830	173	13	,	,	PUNCT
aisthesis-1830	173	14	&	&	CCONJ
aisthesis-1830	173	15	schultz	schultz	PROPN
aisthesis-1830	173	16	,	,	PUNCT
aisthesis-1830	173	17	w.	w.	PROPN
aisthesis-1830	173	18	(	(	PUNCT
aisthesis-1830	173	19	2016	2016	NUM
aisthesis-1830	173	20	)	)	PUNCT
aisthesis-1830	173	21	.	.	PUNCT
aisthesis-1830	174	1	a	a	DET
aisthesis-1830	174	2	neuronal	neuronal	ADJ
aisthesis-1830	174	3	reward	reward	NOUN
aisthesis-1830	174	4	inequity	inequity	NOUN
aisthesis-1830	174	5	signal	signal	NOUN
aisthesis-1830	174	6	in	in	ADP
aisthesis-1830	174	7	primate	primate	ADJ
aisthesis-1830	174	8	striatum	striatum	NOUN
aisthesis-1830	174	9	.	.	PUNCT
aisthesis-1830	175	1	journal	journal	PROPN
aisthesis-1830	175	2	of	of	ADP
aisthesis-1830	175	3	neurophysiology	neurophysiology	NOUN
aisthesis-1830	175	4	,	,	PUNCT
aisthesis-1830	175	5	115(1	115(1	NUM
aisthesis-1830	175	6	)	)	PUNCT
aisthesis-1830	175	7	,	,	PUNCT
aisthesis-1830	175	8	68–79	68–79	ADV
aisthesis-1830	175	9	.	.	PUNCT
aisthesis-1830	176	1	https://doi.org/10.1152/	https://doi.org/10.1152/	PROPN
aisthesis-1830	176	2	jn.00321.2015	jn.00321.2015	PROPN
aisthesis-1830	176	3	barraza	barraza	PROPN
aisthesis-1830	176	4	,	,	PUNCT
aisthesis-1830	176	5	j.	j.	PROPN
aisthesis-1830	176	6	a.	a.	PROPN
aisthesis-1830	176	7	,	,	PUNCT
aisthesis-1830	176	8	&	&	CCONJ
aisthesis-1830	176	9	zak	zak	PROPN
aisthesis-1830	176	10	,	,	PUNCT
aisthesis-1830	176	11	p.	p.	PROPN
aisthesis-1830	176	12	j.	j.	PROPN
aisthesis-1830	176	13	(	(	PUNCT
aisthesis-1830	176	14	2009	2009	NUM
aisthesis-1830	176	15	)	)	PUNCT
aisthesis-1830	176	16	.	.	PUNCT
aisthesis-1830	177	1	empathy	empathy	NOUN
aisthesis-1830	177	2	toward	toward	ADP
aisthesis-1830	177	3	strangers	stranger	NOUN
aisthesis-1830	177	4	triggers	trigger	VERB
aisthesis-1830	177	5	oxytocin	oxytocin	NOUN
aisthesis-1830	177	6	release	release	NOUN
aisthesis-1830	177	7	and	and	CCONJ
aisthesis-1830	177	8	subsequent	subsequent	ADJ
aisthesis-1830	177	9	generosity	generosity	NOUN
aisthesis-1830	177	10	.	.	PUNCT
aisthesis-1830	178	1	annals	annal	NOUN
aisthesis-1830	178	2	of	of	ADP
aisthesis-1830	178	3	the	the	DET
aisthesis-1830	178	4	new	new	PROPN
aisthesis-1830	178	5	york	york	PROPN
aisthesis-1830	178	6	academy	academy	PROPN
aisthesis-1830	178	7	of	of	ADP
aisthesis-1830	178	8	sciences	sciences	PROPN
aisthesis-1830	178	9	,	,	PUNCT
aisthesis-1830	178	10	1167(1	1167(1	NUM
aisthesis-1830	178	11	)	)	PUNCT
aisthesis-1830	178	12	,	,	PUNCT
aisthesis-1830	178	13	182–189	182–189	NUM
aisthesis-1830	178	14	.	.	PUNCT
aisthesis-1830	179	1	https://	https://	PROPN
aisthesis-1830	179	2	doi.org/10.1111/j.1749-6632.2009.04504	doi.org/10.1111/j.1749-6632.2009.04504	PROPN
aisthesis-1830	179	3	.	.	PUNCT
aisthesis-1830	180	1	batson	batson	PROPN
aisthesis-1830	180	2	,	,	PUNCT
aisthesis-1830	180	3	c.	c.	PROPN
aisthesis-1830	180	4	d.	d.	PROPN
aisthesis-1830	180	5	(	(	PUNCT
aisthesis-1830	180	6	2014	2014	NUM
aisthesis-1830	180	7	)	)	PUNCT
aisthesis-1830	180	8	.	.	PUNCT
aisthesis-1830	181	1	the	the	DET
aisthesis-1830	181	2	altruism	altruism	NOUN
aisthesis-1830	181	3	question	question	NOUN
aisthesis-1830	181	4	.	.	PUNCT
aisthesis-1830	182	1	new	new	PROPN
aisthesis-1830	182	2	york	york	PROPN
aisthesis-1830	182	3	,	,	PUNCT
aisthesis-1830	182	4	ny	ny	PROPN
aisthesis-1830	182	5	:	:	PUNCT
aisthesis-1830	182	6	psychology	psychology	NOUN
aisthesis-1830	182	7	press	press	NOUN
aisthesis-1830	182	8	.	.	PUNCT
aisthesis-1830	183	1	https://doi	https://doi	PROPN
aisthesis-1830	183	2	.	.	PUNCT
aisthesis-1830	183	3	org/10.4324/9781315808048	org/10.4324/9781315808048	PROPN
aisthesis-1830	183	4	bräuer	bräuer	PROPN
aisthesis-1830	183	5	,	,	PUNCT
aisthesis-1830	183	6	j.	j.	PROPN
aisthesis-1830	183	7	,	,	PUNCT
aisthesis-1830	183	8	call	call	PROPN
aisthesis-1830	183	9	,	,	PUNCT
aisthesis-1830	183	10	j.	j.	PROPN
aisthesis-1830	183	11	,	,	PUNCT
aisthesis-1830	183	12	&	&	CCONJ
aisthesis-1830	183	13	tomasello	tomasello	PROPN
aisthesis-1830	183	14	,	,	PUNCT
aisthesis-1830	183	15	m.	m.	NOUN
aisthesis-1830	183	16	(	(	PUNCT
aisthesis-1830	183	17	2009	2009	NUM
aisthesis-1830	183	18	)	)	PUNCT
aisthesis-1830	183	19	.	.	PUNCT
aisthesis-1830	183	20	are	be	AUX
aisthesis-1830	183	21	apes	ape	NOUN
aisthesis-1830	183	22	inequity	inequity	NOUN
aisthesis-1830	183	23	averse	averse	ADJ
aisthesis-1830	183	24	?	?	PUNCT
aisthesis-1830	184	1	new	new	ADJ
aisthesis-1830	184	2	data	datum	NOUN
aisthesis-1830	184	3	on	on	ADP
aisthesis-1830	184	4	the	the	DET
aisthesis-1830	184	5	token	token	VERB
aisthesis-1830	184	6	-	-	PUNCT
aisthesis-1830	184	7	exchange	exchange	NOUN
aisthesis-1830	184	8	paradigm	paradigm	NOUN
aisthesis-1830	184	9	.	.	PUNCT
aisthesis-1830	185	1	american	american	ADJ
aisthesis-1830	185	2	journal	journal	PROPN
aisthesis-1830	185	3	of	of	ADP
aisthesis-1830	185	4	primatology	primatology	NOUN
aisthesis-1830	185	5	,	,	PUNCT
aisthesis-1830	185	6	71(2	71(2	NUM
aisthesis-1830	185	7	)	)	PUNCT
aisthesis-1830	185	8	,	,	PUNCT
aisthesis-1830	185	9	175–181	175–181	NUM
aisthesis-1830	185	10	.	.	PUNCT
aisthesis-1830	186	1	https://doi.org/10.1002/	https://doi.org/10.1002/	PROPN
aisthesis-1830	186	2	ajp.20639	ajp.20639	NUM
aisthesis-1830	186	3	brosnan	brosnan	NOUN
aisthesis-1830	186	4	,	,	PUNCT
aisthesis-1830	186	5	s.	s.	PROPN
aisthesis-1830	186	6	f.	f.	PROPN
aisthesis-1830	186	7	,	,	PUNCT
aisthesis-1830	186	8	&	&	CCONJ
aisthesis-1830	186	9	de	de	PROPN
aisthesis-1830	186	10	waal	waal	PROPN
aisthesis-1830	186	11	,	,	PUNCT
aisthesis-1830	186	12	f.	f.	PROPN
aisthesis-1830	186	13	b.	b.	PROPN
aisthesis-1830	186	14	m.	m.	PROPN
aisthesis-1830	186	15	(	(	PUNCT
aisthesis-1830	186	16	2002	2002	NUM
aisthesis-1830	186	17	)	)	PUNCT
aisthesis-1830	186	18	.	.	PUNCT
aisthesis-1830	187	1	a	a	DET
aisthesis-1830	187	2	proximate	proximate	NOUN
aisthesis-1830	187	3	perspective	perspective	NOUN
aisthesis-1830	187	4	on	on	ADP
aisthesis-1830	187	5	reciprocal	reciprocal	ADJ
aisthesis-1830	187	6	altruism	altruism	NOUN
aisthesis-1830	187	7	.	.	PUNCT
aisthesis-1830	188	1	human	human	ADJ
aisthesis-1830	188	2	nature	nature	NOUN
aisthesis-1830	188	3	,	,	PUNCT
aisthesis-1830	188	4	13(1	13(1	NUM
aisthesis-1830	188	5	)	)	PUNCT
aisthesis-1830	188	6	,	,	PUNCT
aisthesis-1830	188	7	129–152	129–152	NUM
aisthesis-1830	188	8	.	.	PUNCT
aisthesis-1830	189	1	https://doi.org/10.1007/	https://doi.org/10.1007/	PROPN
aisthesis-1830	189	2	s12110	s12110	PROPN
aisthesis-1830	189	3	-	-	PUNCT
aisthesis-1830	189	4	002	002	NUM
aisthesis-1830	189	5	-	-	PUNCT
aisthesis-1830	189	6	1017	1017	NUM
aisthesis-1830	189	7	-	-	SYM
aisthesis-1830	189	8	2	2	NUM
aisthesis-1830	189	9	brosnan	brosnan	NOUN
aisthesis-1830	189	10	,	,	PUNCT
aisthesis-1830	189	11	s.	s.	PROPN
aisthesis-1830	189	12	f.	f.	PROPN
aisthesis-1830	189	13	,	,	PUNCT
aisthesis-1830	189	14	schiff	schiff	PROPN
aisthesis-1830	189	15	,	,	PUNCT
aisthesis-1830	189	16	h.	h.	PROPN
aisthesis-1830	189	17	c.	c.	PROPN
aisthesis-1830	189	18	,	,	PUNCT
aisthesis-1830	189	19	&	&	CCONJ
aisthesis-1830	189	20	de	de	PROPN
aisthesis-1830	189	21	waal	waal	PROPN
aisthesis-1830	189	22	,	,	PUNCT
aisthesis-1830	189	23	f.	f.	PROPN
aisthesis-1830	189	24	b.	b.	PROPN
aisthesis-1830	189	25	m.	m.	PROPN
aisthesis-1830	189	26	(	(	PUNCT
aisthesis-1830	189	27	2005	2005	NUM
aisthesis-1830	189	28	)	)	PUNCT
aisthesis-1830	189	29	.	.	PUNCT
aisthesis-1830	190	1	tolerance	tolerance	NOUN
aisthesis-1830	190	2	for	for	ADP
aisthesis-1830	190	3	inequity	inequity	NOUN
aisthesis-1830	190	4	may	may	AUX
aisthesis-1830	190	5	increase	increase	VERB
aisthesis-1830	190	6	with	with	ADP
aisthesis-1830	190	7	social	social	ADJ
aisthesis-1830	190	8	closeness	closeness	NOUN
aisthesis-1830	190	9	in	in	ADP
aisthesis-1830	190	10	chimpanzees	chimpanzee	NOUN
aisthesis-1830	190	11	.	.	PUNCT
aisthesis-1830	191	1	proceedings	proceeding	NOUN
aisthesis-1830	191	2	.	.	PUNCT
aisthesis-1830	192	1	biological	biological	ADJ
aisthesis-1830	192	2	sciences	science	NOUN
aisthesis-1830	192	3	,	,	PUNCT
aisthesis-1830	192	4	272(1560	272(1560	NUM
aisthesis-1830	192	5	)	)	PUNCT
aisthesis-1830	192	6	,	,	PUNCT
aisthesis-1830	192	7	253–258	253–258	NUM
aisthesis-1830	192	8	.	.	PUNCT
aisthesis-1830	193	1	https://	https://	PROPN
aisthesis-1830	193	2	doi.org/10.1098/rspb.2004.2947	doi.org/10.1098/rspb.2004.2947	PROPN
aisthesis-1830	193	3	brosnan	brosnan	PROPN
aisthesis-1830	193	4	,	,	PUNCT
aisthesis-1830	193	5	s.	s.	PROPN
aisthesis-1830	193	6	f.	f.	PROPN
aisthesis-1830	193	7	,	,	PUNCT
aisthesis-1830	193	8	silk	silk	PROPN
aisthesis-1830	193	9	,	,	PUNCT
aisthesis-1830	193	10	j.	j.	PROPN
aisthesis-1830	193	11	b.	b.	PROPN
aisthesis-1830	193	12	,	,	PUNCT
aisthesis-1830	193	13	henrich	henrich	PROPN
aisthesis-1830	193	14	,	,	PUNCT
aisthesis-1830	193	15	j.	j.	PROPN
aisthesis-1830	193	16	,	,	PUNCT
aisthesis-1830	193	17	mareno	mareno	NOUN
aisthesis-1830	193	18	,	,	PUNCT
aisthesis-1830	193	19	m.	m.	PROPN
aisthesis-1830	193	20	c.	c.	PROPN
aisthesis-1830	193	21	,	,	PUNCT
aisthesis-1830	193	22	lambeth	lambeth	PROPN
aisthesis-1830	193	23	,	,	PUNCT
aisthesis-1830	193	24	s.	s.	PROPN
aisthesis-1830	193	25	p.	p.	PROPN
aisthesis-1830	193	26	,	,	PUNCT
aisthesis-1830	193	27	&	&	CCONJ
aisthesis-1830	193	28	schapiro	schapiro	PROPN
aisthesis-1830	193	29	,	,	PUNCT
aisthesis-1830	193	30	s.	s.	PROPN
aisthesis-1830	193	31	j.	j.	PROPN
aisthesis-1830	193	32	(	(	PUNCT
aisthesis-1830	193	33	2009	2009	NUM
aisthesis-1830	193	34	)	)	PUNCT
aisthesis-1830	193	35	.	.	PUNCT
aisthesis-1830	194	1	chimpanzees	chimpanzee	NOUN
aisthesis-1830	194	2	(	(	PUNCT
aisthesis-1830	194	3	pan	pan	NOUN
aisthesis-1830	194	4	troglodytes	troglodyte	NOUN
aisthesis-1830	194	5	)	)	PUNCT
aisthesis-1830	194	6	do	do	AUX
aisthesis-1830	194	7	not	not	PART
aisthesis-1830	194	8	develop	develop	VERB
aisthesis-1830	194	9	contingent	contingent	ADJ
aisthesis-1830	194	10	reciprocity	reciprocity	NOUN
aisthesis-1830	194	11	in	in	ADP
aisthesis-1830	194	12	an	an	DET
aisthesis-1830	194	13	experimental	experimental	ADJ
aisthesis-1830	194	14	task	task	NOUN
aisthesis-1830	194	15	.	.	PUNCT
aisthesis-1830	195	1	animal	animal	NOUN
aisthesis-1830	195	2	cognition	cognition	NOUN
aisthesis-1830	195	3	,	,	PUNCT
aisthesis-1830	195	4	12(4	12(4	NUM
aisthesis-1830	195	5	)	)	PUNCT
aisthesis-1830	195	6	,	,	PUNCT
aisthesis-1830	195	7	587–597	587–597	NUM
aisthesis-1830	195	8	.	.	PUNCT
aisthesis-1830	196	1	https://doi	https://doi	NOUN
aisthesis-1830	196	2	.	.	PUNCT
aisthesis-1830	196	3	org/10.1007	org/10.1007	PROPN
aisthesis-1830	196	4	/	/	SYM
aisthesis-1830	196	5	s10071	s10071	NOUN
aisthesis-1830	196	6	-	-	PUNCT
aisthesis-1830	196	7	009	009	NUM
aisthesis-1830	196	8	-	-	PUNCT
aisthesis-1830	196	9	0218	0218	NUM
aisthesis-1830	196	10	-	-	PUNCT
aisthesis-1830	196	11	z	z	NOUN
aisthesis-1830	196	12	burkart	burkart	NOUN
aisthesis-1830	196	13	,	,	PUNCT
aisthesis-1830	196	14	j.	j.	PROPN
aisthesis-1830	196	15	m.	m.	PROPN
aisthesis-1830	196	16	,	,	PUNCT
aisthesis-1830	196	17	fehr	fehr	PROPN
aisthesis-1830	196	18	,	,	PUNCT
aisthesis-1830	196	19	e.	e.	PROPN
aisthesis-1830	196	20	,	,	PUNCT
aisthesis-1830	196	21	efferson	efferson	PROPN
aisthesis-1830	196	22	,	,	PUNCT
aisthesis-1830	196	23	c.	c.	PROPN
aisthesis-1830	196	24	,	,	PUNCT
aisthesis-1830	196	25	&	&	CCONJ
aisthesis-1830	196	26	van	van	PROPN
aisthesis-1830	196	27	schaik	schaik	NOUN
aisthesis-1830	196	28	,	,	PUNCT
aisthesis-1830	196	29	c.	c.	PROPN
aisthesis-1830	196	30	p.	p.	PROPN
aisthesis-1830	196	31	(	(	PUNCT
aisthesis-1830	196	32	2007	2007	NUM
aisthesis-1830	196	33	)	)	PUNCT
aisthesis-1830	196	34	.	.	PUNCT
aisthesis-1830	197	1	other	other	ADJ
aisthesis-1830	197	2	-	-	PUNCT
aisthesis-1830	197	3	regarding	regard	VERB
aisthesis-1830	197	4	preferences	preference	NOUN
aisthesis-1830	197	5	in	in	ADP
aisthesis-1830	197	6	a	a	DET
aisthesis-1830	197	7	non	non	ADJ
aisthesis-1830	197	8	-	-	ADJ
aisthesis-1830	197	9	human	human	ADJ
aisthesis-1830	197	10	primate	primate	NOUN
aisthesis-1830	197	11	:	:	PUNCT
aisthesis-1830	197	12	common	common	ADJ
aisthesis-1830	197	13	marmosets	marmoset	NOUN
aisthesis-1830	197	14	provision	provision	VERB
aisthesis-1830	197	15	food	food	NOUN
aisthesis-1830	197	16	altruistically	altruistically	ADV
aisthesis-1830	197	17	.	.	PUNCT
aisthesis-1830	198	1	proceedings	proceeding	NOUN
aisthesis-1830	198	2	of	of	ADP
aisthesis-1830	198	3	the	the	DET
aisthesis-1830	198	4	national	national	PROPN
aisthesis-1830	198	5	academy	academy	PROPN
aisthesis-1830	198	6	of	of	ADP
aisthesis-1830	198	7	sciences	sciences	PROPN
aisthesis-1830	198	8	of	of	ADP
aisthesis-1830	198	9	the	the	DET
aisthesis-1830	198	10	united	united	PROPN
aisthesis-1830	198	11	states	states	PROPN
aisthesis-1830	198	12	of	of	ADP
aisthesis-1830	198	13	america	america	PROPN
aisthesis-1830	198	14	,	,	PUNCT
aisthesis-1830	198	15	104(50	104(50	NUM
aisthesis-1830	198	16	)	)	PUNCT
aisthesis-1830	198	17	,	,	PUNCT
aisthesis-1830	198	18	19762–19766	19762–19766	NUM
aisthesis-1830	198	19	.	.	PUNCT
aisthesis-1830	199	1	https://doi	https://doi	NOUN
aisthesis-1830	199	2	.	.	PUNCT
aisthesis-1830	199	3	org/10.1073	org/10.1073	PROPN
aisthesis-1830	199	4	/	/	SYM
aisthesis-1830	199	5	pnas.0710310104	pnas.0710310104	PROPN
aisthesis-1830	199	6	burkart	burkart	NOUN
aisthesis-1830	199	7	,	,	PUNCT
aisthesis-1830	199	8	j.	j.	PROPN
aisthesis-1830	199	9	m.	m.	PROPN
aisthesis-1830	199	10	,	,	PUNCT
aisthesis-1830	199	11	&	&	CCONJ
aisthesis-1830	199	12	van	van	PROPN
aisthesis-1830	199	13	schaik	schaik	NOUN
aisthesis-1830	199	14	,	,	PUNCT
aisthesis-1830	199	15	c.	c.	PROPN
aisthesis-1830	199	16	p.	p.	PROPN
aisthesis-1830	199	17	(	(	PUNCT
aisthesis-1830	199	18	2010	2010	NUM
aisthesis-1830	199	19	)	)	PUNCT
aisthesis-1830	199	20	.	.	PUNCT
aisthesis-1830	200	1	cognitive	cognitive	ADJ
aisthesis-1830	200	2	consequences	consequence	NOUN
aisthesis-1830	200	3	of	of	ADP
aisthesis-1830	200	4	cooperative	cooperative	ADJ
aisthesis-1830	200	5	breeding	breeding	NOUN
aisthesis-1830	200	6	in	in	ADP
aisthesis-1830	200	7	primates	primate	NOUN
aisthesis-1830	200	8	?	?	PUNCT
aisthesis-1830	201	1	animal	animal	NOUN
aisthesis-1830	201	2	cognition	cognition	NOUN
aisthesis-1830	201	3	,	,	PUNCT
aisthesis-1830	201	4	13(1	13(1	NUM
aisthesis-1830	201	5	)	)	PUNCT
aisthesis-1830	201	6	,	,	PUNCT
aisthesis-1830	201	7	1–19	1–19	PROPN
aisthesis-1830	201	8	.	.	PUNCT
aisthesis-1830	202	1	https://	https://	PROPN
aisthesis-1830	202	2	doi.org/10.1007/s10071-009-0263-7	doi.org/10.1007/s10071-009-0263-7	PROPN
aisthesis-1830	202	3	carr	carr	PROPN
aisthesis-1830	202	4	,	,	PUNCT
aisthesis-1830	202	5	l.	l.	PROPN
aisthesis-1830	202	6	,	,	PUNCT
aisthesis-1830	202	7	iacoboni	iacoboni	NOUN
aisthesis-1830	202	8	,	,	PUNCT
aisthesis-1830	202	9	m.	m.	NOUN
aisthesis-1830	202	10	,	,	PUNCT
aisthesis-1830	202	11	dubeau	dubeau	NOUN
aisthesis-1830	202	12	,	,	PUNCT
aisthesis-1830	202	13	m.-c	m.-c	PROPN
aisthesis-1830	202	14	.	.	PUNCT
aisthesis-1830	202	15	,	,	PUNCT
aisthesis-1830	202	16	mazziotta	mazziotta	PROPN
aisthesis-1830	202	17	,	,	PUNCT
aisthesis-1830	202	18	j.	j.	PROPN
aisthesis-1830	202	19	c.	c.	PROPN
aisthesis-1830	202	20	,	,	PUNCT
aisthesis-1830	202	21	&	&	CCONJ
aisthesis-1830	202	22	lenzi	lenzi	PROPN
aisthesis-1830	202	23	,	,	PUNCT
aisthesis-1830	202	24	g.	g.	PROPN
aisthesis-1830	202	25	l.	l.	PROPN
aisthesis-1830	202	26	(	(	PUNCT
aisthesis-1830	202	27	2003	2003	NUM
aisthesis-1830	202	28	)	)	PUNCT
aisthesis-1830	202	29	.	.	PUNCT
aisthesis-1830	203	1	neural	neural	ADJ
aisthesis-1830	203	2	mechanisms	mechanism	NOUN
aisthesis-1830	203	3	of	of	ADP
aisthesis-1830	203	4	empathy	empathy	NOUN
aisthesis-1830	203	5	in	in	ADP
aisthesis-1830	203	6	humans	human	NOUN
aisthesis-1830	203	7	:	:	PUNCT
aisthesis-1830	203	8	a	a	DET
aisthesis-1830	203	9	relay	relay	NOUN
aisthesis-1830	203	10	from	from	ADP
aisthesis-1830	203	11	neural	neural	ADJ
aisthesis-1830	203	12	systems	system	NOUN
aisthesis-1830	203	13	for	for	ADP
aisthesis-1830	203	14	imitation	imitation	NOUN
aisthesis-1830	203	15	to	to	ADP
aisthesis-1830	203	16	limbic	limbic	ADJ
aisthesis-1830	203	17	areas	area	NOUN
aisthesis-1830	203	18	.	.	PUNCT
aisthesis-1830	204	1	proceedings	proceeding	NOUN
aisthesis-1830	204	2	of	of	ADP
aisthesis-1830	204	3	the	the	DET
aisthesis-1830	204	4	national	national	PROPN
aisthesis-1830	204	5	academy	academy	PROPN
aisthesis-1830	204	6	of	of	ADP
aisthesis-1830	204	7	sciences	sciences	PROPN
aisthesis-1830	204	8	of	of	ADP
aisthesis-1830	204	9	the	the	DET
aisthesis-1830	204	10	united	united	PROPN
aisthesis-1830	204	11	states	states	PROPN
aisthesis-1830	204	12	of	of	ADP
aisthesis-1830	204	13	america	america	PROPN
aisthesis-1830	204	14	,	,	PUNCT
aisthesis-1830	204	15	100(9	100(9	NUM
aisthesis-1830	204	16	)	)	PUNCT
aisthesis-1830	204	17	,	,	PUNCT
aisthesis-1830	204	18	5497–5502	5497–5502	NUM
aisthesis-1830	204	19	.	.	PUNCT
aisthesis-1830	205	1	https://	https://	PROPN
aisthesis-1830	205	2	doi.org/10.1073/pnas.0935845100	doi.org/10.1073/pnas.0935845100	PROPN
aisthesis-1830	205	3	cronin	cronin	PROPN
aisthesis-1830	205	4	,	,	PUNCT
aisthesis-1830	205	5	k.	k.	PROPN
aisthesis-1830	205	6	a.	a.	PROPN
aisthesis-1830	205	7	,	,	PUNCT
aisthesis-1830	205	8	schroeder	schroeder	PROPN
aisthesis-1830	205	9	,	,	PUNCT
aisthesis-1830	205	10	k.	k.	PROPN
aisthesis-1830	205	11	k.	k.	PROPN
aisthesis-1830	205	12	e.	e.	PROPN
aisthesis-1830	205	13	,	,	PUNCT
aisthesis-1830	205	14	&	&	CCONJ
aisthesis-1830	205	15	snowdon	snowdon	PROPN
aisthesis-1830	205	16	,	,	PUNCT
aisthesis-1830	205	17	c.	c.	PROPN
aisthesis-1830	205	18	t.	t.	PROPN
aisthesis-1830	205	19	(	(	PUNCT
aisthesis-1830	205	20	2010	2010	NUM
aisthesis-1830	205	21	)	)	PUNCT
aisthesis-1830	205	22	.	.	PUNCT
aisthesis-1830	206	1	prosocial	prosocial	ADJ
aisthesis-1830	206	2	behaviour	behaviour	NOUN
aisthesis-1830	206	3	emerges	emerge	VERB
aisthesis-1830	206	4	independent	independent	ADJ
aisthesis-1830	206	5	of	of	ADP
aisthesis-1830	206	6	reciprocity	reciprocity	NOUN
aisthesis-1830	206	7	in	in	ADP
aisthesis-1830	206	8	cottontop	cottontop	ADJ
aisthesis-1830	206	9	tamarins	tamarin	NOUN
aisthesis-1830	206	10	.	.	PUNCT
aisthesis-1830	207	1	proceedings	proceeding	NOUN
aisthesis-1830	207	2	.	.	PUNCT
aisthesis-1830	208	1	biological	biological	ADJ
aisthesis-1830	208	2	sciences	science	NOUN
aisthesis-1830	208	3	,	,	PUNCT
aisthesis-1830	208	4	54	54	NUM
aisthesis-1830	208	5	altruistic	altruistic	ADJ
aisthesis-1830	208	6	behavior	behavior	NOUN
aisthesis-1830	208	7	in	in	ADP
aisthesis-1830	208	8	primates	primate	NOUN
aisthesis-1830	208	9	aisthesis	aisthesis	VERB
aisthesis-1830	208	10	volume	volume	NOUN
aisthesis-1830	208	11	10	10	NUM
aisthesis-1830	208	12	,	,	PUNCT
aisthesis-1830	208	13	2019	2019	NUM
aisthesis-1830	208	14	277(1701	277(1701	NUM
aisthesis-1830	208	15	)	)	PUNCT
aisthesis-1830	208	16	,	,	PUNCT
aisthesis-1830	208	17	3845–3851	3845–3851	NUM
aisthesis-1830	208	18	.	.	PUNCT
aisthesis-1830	209	1	https://doi.org/10.1098/	https://doi.org/10.1098/	PROPN
aisthesis-1830	209	2	rspb.2010.0879	rspb.2010.0879	PROPN
aisthesis-1830	209	3	de	de	X
aisthesis-1830	209	4	waal	waal	PROPN
aisthesis-1830	209	5	,	,	PUNCT
aisthesis-1830	209	6	f.	f.	PROPN
aisthesis-1830	209	7	b.	b.	PROPN
aisthesis-1830	209	8	m.	m.	PROPN
aisthesis-1830	209	9	(	(	PUNCT
aisthesis-1830	209	10	2008	2008	NUM
aisthesis-1830	209	11	)	)	PUNCT
aisthesis-1830	209	12	.	.	PUNCT
aisthesis-1830	210	1	putting	put	VERB
aisthesis-1830	210	2	the	the	DET
aisthesis-1830	210	3	altruism	altruism	NOUN
aisthesis-1830	210	4	back	back	ADV
aisthesis-1830	210	5	into	into	ADP
aisthesis-1830	210	6	altruism	altruism	NOUN
aisthesis-1830	210	7	:	:	PUNCT
aisthesis-1830	210	8	the	the	DET
aisthesis-1830	210	9	evolution	evolution	NOUN
aisthesis-1830	210	10	of	of	ADP
aisthesis-1830	210	11	empathy	empathy	NOUN
aisthesis-1830	210	12	.	.	PUNCT
aisthesis-1830	211	1	annual	annual	ADJ
aisthesis-1830	211	2	review	review	NOUN
aisthesis-1830	211	3	of	of	ADP
aisthesis-1830	211	4	psychology	psychology	NOUN
aisthesis-1830	211	5	,	,	PUNCT
aisthesis-1830	211	6	59	59	NUM
aisthesis-1830	211	7	,	,	PUNCT
aisthesis-1830	211	8	279–300	279–300	NUM
aisthesis-1830	211	9	.	.	PUNCT
aisthesis-1830	212	1	https://doi	https://doi	NOUN
aisthesis-1830	212	2	.	.	PUNCT
aisthesis-1830	212	3	org/10.1146	org/10.1146	PROPN
aisthesis-1830	212	4	/	/	SYM
aisthesis-1830	212	5	annurev.psych.59.103006.093625	annurev.psych.59.103006.093625	PROPN
aisthesis-1830	212	6	de	de	X
aisthesis-1830	212	7	waal	waal	PROPN
aisthesis-1830	212	8	,	,	PUNCT
aisthesis-1830	212	9	f.	f.	PROPN
aisthesis-1830	212	10	b.	b.	PROPN
aisthesis-1830	212	11	m.	m.	PROPN
aisthesis-1830	212	12	,	,	PUNCT
aisthesis-1830	212	13	leimgruber	leimgruber	PROPN
aisthesis-1830	212	14	,	,	PUNCT
aisthesis-1830	212	15	k.	k.	PROPN
aisthesis-1830	212	16	,	,	PUNCT
aisthesis-1830	212	17	&	&	CCONJ
aisthesis-1830	212	18	greenberg	greenberg	PROPN
aisthesis-1830	212	19	,	,	PUNCT
aisthesis-1830	212	20	a.	a.	PROPN
aisthesis-1830	212	21	r.	r.	PROPN
aisthesis-1830	212	22	(	(	PUNCT
aisthesis-1830	212	23	2008	2008	NUM
aisthesis-1830	212	24	)	)	PUNCT
aisthesis-1830	212	25	.	.	PUNCT
aisthesis-1830	213	1	giving	give	VERB
aisthesis-1830	213	2	is	be	AUX
aisthesis-1830	213	3	self	self	NOUN
aisthesis-1830	213	4	-	-	PUNCT
aisthesis-1830	213	5	rewarding	reward	VERB
aisthesis-1830	213	6	for	for	ADP
aisthesis-1830	213	7	monkeys	monkey	NOUN
aisthesis-1830	213	8	.	.	PUNCT
aisthesis-1830	214	1	proceedings	proceeding	NOUN
aisthesis-1830	214	2	of	of	ADP
aisthesis-1830	214	3	the	the	DET
aisthesis-1830	214	4	national	national	PROPN
aisthesis-1830	214	5	academy	academy	PROPN
aisthesis-1830	214	6	of	of	ADP
aisthesis-1830	214	7	sciences	sciences	PROPN
aisthesis-1830	214	8	of	of	ADP
aisthesis-1830	214	9	the	the	DET
aisthesis-1830	214	10	united	united	PROPN
aisthesis-1830	214	11	states	states	PROPN
aisthesis-1830	214	12	of	of	ADP
aisthesis-1830	214	13	america	america	PROPN
aisthesis-1830	214	14	,	,	PUNCT
aisthesis-1830	214	15	105(36	105(36	NUM
aisthesis-1830	214	16	)	)	PUNCT
aisthesis-1830	214	17	,	,	PUNCT
aisthesis-1830	214	18	13685	13685	NUM
aisthesis-1830	214	19	–	–	PUNCT
aisthesis-1830	214	20	13689	13689	NUM
aisthesis-1830	214	21	.	.	PUNCT
aisthesis-1830	215	1	https://doi.org/10.1073/pnas.0807060105	https://doi.org/10.1073/pnas.0807060105	PROPN
aisthesis-1830	215	2	de	de	X
aisthesis-1830	215	3	waal	waal	PROPN
aisthesis-1830	215	4	,	,	PUNCT
aisthesis-1830	215	5	f.	f.	PROPN
aisthesis-1830	215	6	b.	b.	PROPN
aisthesis-1830	215	7	m.	m.	PROPN
aisthesis-1830	215	8	,	,	PUNCT
aisthesis-1830	215	9	&	&	CCONJ
aisthesis-1830	215	10	suchak	suchak	NOUN
aisthesis-1830	215	11	,	,	PUNCT
aisthesis-1830	215	12	m.	m.	NOUN
aisthesis-1830	215	13	(	(	PUNCT
aisthesis-1830	215	14	2010	2010	NUM
aisthesis-1830	215	15	)	)	PUNCT
aisthesis-1830	215	16	.	.	PUNCT
aisthesis-1830	216	1	prosocial	prosocial	ADJ
aisthesis-1830	216	2	primates	primate	NOUN
aisthesis-1830	216	3	:	:	PUNCT
aisthesis-1830	216	4	selfish	selfish	ADJ
aisthesis-1830	216	5	and	and	CCONJ
aisthesis-1830	216	6	unselfish	unselfish	ADJ
aisthesis-1830	216	7	motivations	motivation	NOUN
aisthesis-1830	216	8	.	.	PUNCT
aisthesis-1830	217	1	philosophical	philosophical	ADJ
aisthesis-1830	217	2	transactions	transaction	NOUN
aisthesis-1830	217	3	of	of	ADP
aisthesis-1830	217	4	the	the	DET
aisthesis-1830	217	5	royal	royal	ADJ
aisthesis-1830	217	6	society	society	NOUN
aisthesis-1830	217	7	of	of	ADP
aisthesis-1830	217	8	london	london	PROPN
aisthesis-1830	217	9	.	.	PUNCT
aisthesis-1830	218	1	series	series	PROPN
aisthesis-1830	218	2	b	b	PROPN
aisthesis-1830	218	3	,	,	PUNCT
aisthesis-1830	218	4	biological	biological	ADJ
aisthesis-1830	218	5	sciences	science	NOUN
aisthesis-1830	218	6	,	,	PUNCT
aisthesis-1830	218	7	365(1553	365(1553	NUM
aisthesis-1830	218	8	)	)	PUNCT
aisthesis-1830	218	9	,	,	PUNCT
aisthesis-1830	218	10	2711–2722	2711–2722	NUM
aisthesis-1830	218	11	.	.	PUNCT
aisthesis-1830	219	1	https://doi.org/10.1098/	https://doi.org/10.1098/	PROPN
aisthesis-1830	219	2	rstb.2010.0119	rstb.2010.0119	PROPN
aisthesis-1830	219	3	goosen	goosen	PROPN
aisthesis-1830	219	4	,	,	PUNCT
aisthesis-1830	219	5	c.	c.	PROPN
aisthesis-1830	219	6	(	(	PUNCT
aisthesis-1830	219	7	1981	1981	NUM
aisthesis-1830	219	8	)	)	PUNCT
aisthesis-1830	219	9	.	.	PUNCT
aisthesis-1830	220	1	on	on	ADP
aisthesis-1830	220	2	the	the	DET
aisthesis-1830	220	3	function	function	NOUN
aisthesis-1830	220	4	of	of	ADP
aisthesis-1830	220	5	allogrooming	allogroome	VERB
aisthesis-1830	220	6	in	in	ADP
aisthesis-1830	220	7	old	old	ADJ
aisthesis-1830	220	8	-	-	PUNCT
aisthesis-1830	220	9	world	world	NOUN
aisthesis-1830	220	10	monkeys	monkey	NOUN
aisthesis-1830	220	11	(	(	PUNCT
aisthesis-1830	220	12	pp	pp	ADJ
aisthesis-1830	220	13	.	.	PUNCT
aisthesis-1830	221	1	110–120	110–120	NUM
aisthesis-1830	221	2	)	)	PUNCT
aisthesis-1830	221	3	.	.	PUNCT
aisthesis-1830	222	1	springer	springer	NOUN
aisthesis-1830	222	2	,	,	PUNCT
aisthesis-1830	222	3	berlin	berlin	PROPN
aisthesis-1830	222	4	,	,	PUNCT
aisthesis-1830	222	5	heidelberg	heidelberg	PROPN
aisthesis-1830	222	6	.	.	PUNCT
aisthesis-1830	223	1	https://doi.org/10.1007/9783-642-68254-4_16	https://doi.org/10.1007/9783-642-68254-4_16	PROPN
aisthesis-1830	223	2	hauser	hauser	PROPN
aisthesis-1830	223	3	,	,	PUNCT
aisthesis-1830	223	4	m.	m.	PROPN
aisthesis-1830	223	5	d.	d.	PROPN
aisthesis-1830	223	6	,	,	PUNCT
aisthesis-1830	223	7	chen	chen	PROPN
aisthesis-1830	223	8	,	,	PUNCT
aisthesis-1830	223	9	m.	m.	PROPN
aisthesis-1830	223	10	k.	k.	PROPN
aisthesis-1830	223	11	,	,	PUNCT
aisthesis-1830	223	12	chen	chen	PROPN
aisthesis-1830	223	13	,	,	PUNCT
aisthesis-1830	223	14	f.	f.	PROPN
aisthesis-1830	223	15	,	,	PUNCT
aisthesis-1830	223	16	&	&	CCONJ
aisthesis-1830	223	17	chuang	chuang	PROPN
aisthesis-1830	223	18	,	,	PUNCT
aisthesis-1830	223	19	e.	e.	PROPN
aisthesis-1830	223	20	(	(	PUNCT
aisthesis-1830	223	21	2003	2003	NUM
aisthesis-1830	223	22	)	)	PUNCT
aisthesis-1830	223	23	.	.	PUNCT
aisthesis-1830	224	1	give	give	VERB
aisthesis-1830	224	2	unto	unto	ADP
aisthesis-1830	224	3	others	other	NOUN
aisthesis-1830	224	4	:	:	PUNCT
aisthesis-1830	224	5	genetically	genetically	ADV
aisthesis-1830	224	6	unrelated	unrelated	ADJ
aisthesis-1830	224	7	cotton	cotton	NOUN
aisthesis-1830	224	8	-	-	PUNCT
aisthesis-1830	224	9	top	top	NOUN
aisthesis-1830	224	10	tamarin	tamarin	NOUN
aisthesis-1830	224	11	monkeys	monkey	NOUN
aisthesis-1830	224	12	preferentially	preferentially	ADV
aisthesis-1830	224	13	give	give	VERB
aisthesis-1830	224	14	food	food	NOUN
aisthesis-1830	224	15	to	to	ADP
aisthesis-1830	224	16	those	those	PRON
aisthesis-1830	224	17	who	who	PRON
aisthesis-1830	224	18	altruistically	altruistically	ADV
aisthesis-1830	224	19	give	give	VERB
aisthesis-1830	224	20	food	food	NOUN
aisthesis-1830	224	21	back	back	ADP
aisthesis-1830	224	22	.	.	PUNCT
aisthesis-1830	225	1	proceedings	proceeding	NOUN
aisthesis-1830	225	2	of	of	ADP
aisthesis-1830	225	3	the	the	DET
aisthesis-1830	225	4	royal	royal	ADJ
aisthesis-1830	225	5	society	society	NOUN
aisthesis-1830	225	6	b	b	PROPN
aisthesis-1830	225	7	:	:	PUNCT
aisthesis-1830	225	8	biological	biological	ADJ
aisthesis-1830	225	9	sciences	science	NOUN
aisthesis-1830	225	10	,	,	PUNCT
aisthesis-1830	225	11	270(1531	270(1531	NUM
aisthesis-1830	225	12	)	)	PUNCT
aisthesis-1830	225	13	,	,	PUNCT
aisthesis-1830	225	14	2363–2370	2363–2370	NUM
aisthesis-1830	225	15	.	.	PUNCT
aisthesis-1830	226	1	https://doi	https://doi	PROPN
aisthesis-1830	226	2	.	.	PUNCT
aisthesis-1830	226	3	org/10.1098	org/10.1098	PROPN
aisthesis-1830	226	4	/	/	SYM
aisthesis-1830	226	5	rspb.2003.2509	rspb.2003.2509	ADJ
aisthesis-1830	226	6	horner	horner	NOUN
aisthesis-1830	226	7	,	,	PUNCT
aisthesis-1830	226	8	v.	v.	PROPN
aisthesis-1830	226	9	,	,	PUNCT
aisthesis-1830	226	10	carter	carter	PROPN
aisthesis-1830	226	11	,	,	PUNCT
aisthesis-1830	226	12	j.	j.	PROPN
aisthesis-1830	226	13	d.	d.	PROPN
aisthesis-1830	226	14	,	,	PUNCT
aisthesis-1830	226	15	suchak	suchak	NOUN
aisthesis-1830	226	16	,	,	PUNCT
aisthesis-1830	226	17	m.	m.	NOUN
aisthesis-1830	226	18	,	,	PUNCT
aisthesis-1830	226	19	&	&	CCONJ
aisthesis-1830	226	20	de	de	PROPN
aisthesis-1830	226	21	waal	waal	PROPN
aisthesis-1830	226	22	,	,	PUNCT
aisthesis-1830	226	23	f.	f.	PROPN
aisthesis-1830	226	24	b.	b.	PROPN
aisthesis-1830	226	25	m.	m.	PROPN
aisthesis-1830	226	26	(	(	PUNCT
aisthesis-1830	226	27	2011	2011	NUM
aisthesis-1830	226	28	)	)	PUNCT
aisthesis-1830	226	29	.	.	PUNCT
aisthesis-1830	227	1	spontaneous	spontaneous	ADJ
aisthesis-1830	227	2	prosocial	prosocial	ADJ
aisthesis-1830	227	3	choice	choice	NOUN
aisthesis-1830	227	4	by	by	ADP
aisthesis-1830	227	5	chimpanzees	chimpanzee	NOUN
aisthesis-1830	227	6	.	.	PUNCT
aisthesis-1830	228	1	proceedings	proceeding	NOUN
aisthesis-1830	228	2	of	of	ADP
aisthesis-1830	228	3	the	the	DET
aisthesis-1830	228	4	national	national	PROPN
aisthesis-1830	228	5	academy	academy	PROPN
aisthesis-1830	228	6	of	of	ADP
aisthesis-1830	228	7	sciences	sciences	PROPN
aisthesis-1830	228	8	of	of	ADP
aisthesis-1830	228	9	the	the	DET
aisthesis-1830	228	10	united	united	PROPN
aisthesis-1830	228	11	states	states	PROPN
aisthesis-1830	228	12	of	of	ADP
aisthesis-1830	228	13	america	america	PROPN
aisthesis-1830	228	14	,	,	PUNCT
aisthesis-1830	228	15	108(33	108(33	NUM
aisthesis-1830	228	16	)	)	PUNCT
aisthesis-1830	228	17	,	,	PUNCT
aisthesis-1830	228	18	13847–13851	13847–13851	NUM
aisthesis-1830	228	19	.	.	PUNCT
aisthesis-1830	229	1	https://doi	https://doi	NOUN
aisthesis-1830	229	2	.	.	PUNCT
aisthesis-1830	229	3	org/10.1073	org/10.1073	PROPN
aisthesis-1830	229	4	/	/	SYM
aisthesis-1830	229	5	pnas.1111088108	pnas.1111088108	PROPN
aisthesis-1830	229	6	jaeggi	jaeggi	PROPN
aisthesis-1830	229	7	,	,	PUNCT
aisthesis-1830	229	8	a.	a.	NOUN
aisthesis-1830	229	9	v.	v.	PROPN
aisthesis-1830	229	10	,	,	PUNCT
aisthesis-1830	229	11	&	&	CCONJ
aisthesis-1830	229	12	gurven	gurven	NOUN
aisthesis-1830	229	13	,	,	PUNCT
aisthesis-1830	229	14	m.	m.	NOUN
aisthesis-1830	229	15	(	(	PUNCT
aisthesis-1830	229	16	2013	2013	NUM
aisthesis-1830	229	17	)	)	PUNCT
aisthesis-1830	229	18	.	.	PUNCT
aisthesis-1830	230	1	reciprocity	reciprocity	NOUN
aisthesis-1830	230	2	explains	explain	VERB
aisthesis-1830	230	3	food	food	NOUN
aisthesis-1830	230	4	sharing	sharing	NOUN
aisthesis-1830	230	5	in	in	ADP
aisthesis-1830	230	6	humans	human	NOUN
aisthesis-1830	230	7	and	and	CCONJ
aisthesis-1830	230	8	other	other	ADJ
aisthesis-1830	230	9	primates	primate	NOUN
aisthesis-1830	230	10	independent	independent	ADJ
aisthesis-1830	230	11	of	of	ADP
aisthesis-1830	230	12	kin	kin	PROPN
aisthesis-1830	230	13	selection	selection	PROPN
aisthesis-1830	230	14	and	and	CCONJ
aisthesis-1830	230	15	tolerated	tolerate	VERB
aisthesis-1830	230	16	scrounging	scrounging	NOUN
aisthesis-1830	230	17	:	:	PUNCT
aisthesis-1830	230	18	a	a	DET
aisthesis-1830	230	19	phylogenetic	phylogenetic	ADJ
aisthesis-1830	230	20	metaanalysis	metaanalysis	NOUN
aisthesis-1830	230	21	.	.	PUNCT
aisthesis-1830	231	1	proceedings	proceeding	NOUN
aisthesis-1830	231	2	of	of	ADP
aisthesis-1830	231	3	the	the	DET
aisthesis-1830	231	4	royal	royal	ADJ
aisthesis-1830	231	5	society	society	NOUN
aisthesis-1830	231	6	of	of	ADP
aisthesis-1830	231	7	london	london	PROPN
aisthesis-1830	232	1	b	b	PROPN
aisthesis-1830	232	2	:	:	PUNCT
aisthesis-1830	232	3	biological	biological	ADJ
aisthesis-1830	232	4	sciences	science	NOUN
aisthesis-1830	232	5	,	,	PUNCT
aisthesis-1830	232	6	280(1768	280(1768	NUM
aisthesis-1830	232	7	)	)	PUNCT
aisthesis-1830	232	8	,	,	PUNCT
aisthesis-1830	232	9	20131615	20131615	NUM
aisthesis-1830	232	10	.	.	PUNCT
aisthesis-1830	233	1	https://doi.org/10.1098/rspb.2013.1615	https://doi.org/10.1098/rspb.2013.1615	PROPN
aisthesis-1830	233	2	jazayari	jazayari	PROPN
aisthesis-1830	233	3	,	,	PUNCT
aisthesis-1830	233	4	m.	m.	NOUN
aisthesis-1830	233	5	,	,	PUNCT
aisthesis-1830	233	6	ballesta	ballesta	PROPN
aisthesis-1830	233	7	,	,	PUNCT
aisthesis-1830	233	8	s.	s.	PROPN
aisthesis-1830	233	9	,	,	PUNCT
aisthesis-1830	233	10	&	&	CCONJ
aisthesis-1830	233	11	duhamel	duhamel	PROPN
aisthesis-1830	233	12	,	,	PUNCT
aisthesis-1830	233	13	j.r	j.r	PROPN
aisthesis-1830	233	14	.	.	PROPN
aisthesis-1830	233	15	(	(	PUNCT
aisthesis-1830	233	16	2017	2017	NUM
aisthesis-1830	233	17	)	)	PUNCT
aisthesis-1830	233	18	.	.	PUNCT
aisthesis-1830	234	1	social	social	ADJ
aisthesis-1830	234	2	decision	decision	NOUN
aisthesis-1830	234	3	-	-	PUNCT
aisthesis-1830	234	4	making	making	NOUN
aisthesis-1830	234	5	in	in	ADP
aisthesis-1830	234	6	nonhuman	nonhuman	ADJ
aisthesis-1830	234	7	primates	primate	NOUN
aisthesis-1830	234	8	.	.	PUNCT
aisthesis-1830	235	1	decision	decision	NOUN
aisthesis-1830	235	2	neuroscience	neuroscience	NOUN
aisthesis-1830	235	3	,	,	PUNCT
aisthesis-1830	235	4	179–187	179–187	NUM
aisthesis-1830	235	5	.	.	PUNCT
aisthesis-1830	236	1	https://doi	https://doi	X
aisthesis-1830	236	2	.	.	PUNCT
aisthesis-1830	236	3	org/10.1016	org/10.1016	PROPN
aisthesis-1830	236	4	/	/	SYM
aisthesis-1830	236	5	b978	b978	PROPN
aisthesis-1830	236	6	-	-	PUNCT
aisthesis-1830	236	7	0	0	NUM
aisthesis-1830	236	8	-	-	PUNCT
aisthesis-1830	236	9	12	12	NUM
aisthesis-1830	236	10	-	-	PUNCT
aisthesis-1830	236	11	805308	805308	NUM
aisthesis-1830	236	12	-	-	PUNCT
aisthesis-1830	236	13	9.00014	9.00014	NUM
aisthesis-1830	236	14	-	-	SYM
aisthesis-1830	236	15	2	2	NUM
aisthesis-1830	236	16	jensen	jensen	PROPN
aisthesis-1830	236	17	,	,	PUNCT
aisthesis-1830	236	18	k.	k.	PROPN
aisthesis-1830	236	19	,	,	PUNCT
aisthesis-1830	236	20	hare	hare	PROPN
aisthesis-1830	236	21	,	,	PUNCT
aisthesis-1830	236	22	b.	b.	PROPN
aisthesis-1830	236	23	,	,	PUNCT
aisthesis-1830	236	24	call	call	PROPN
aisthesis-1830	236	25	,	,	PUNCT
aisthesis-1830	236	26	j.	j.	PROPN
aisthesis-1830	236	27	,	,	PUNCT
aisthesis-1830	236	28	&	&	CCONJ
aisthesis-1830	236	29	tomasello	tomasello	PROPN
aisthesis-1830	236	30	,	,	PUNCT
aisthesis-1830	236	31	m.	m.	NOUN
aisthesis-1830	236	32	(	(	PUNCT
aisthesis-1830	236	33	2006	2006	NUM
aisthesis-1830	236	34	)	)	PUNCT
aisthesis-1830	236	35	.	.	PUNCT
aisthesis-1830	237	1	what	what	PRON
aisthesis-1830	237	2	’s	’	VERB
aisthesis-1830	237	3	in	in	ADP
aisthesis-1830	237	4	it	it	PRON
aisthesis-1830	237	5	for	for	ADP
aisthesis-1830	237	6	me	i	PRON
aisthesis-1830	237	7	?	?	PUNCT
aisthesis-1830	238	1	self	self	NOUN
aisthesis-1830	238	2	-	-	PUNCT
aisthesis-1830	238	3	regard	regard	NOUN
aisthesis-1830	238	4	precludes	preclude	VERB
aisthesis-1830	238	5	altruism	altruism	NOUN
aisthesis-1830	238	6	and	and	CCONJ
aisthesis-1830	238	7	spite	spite	NOUN
aisthesis-1830	238	8	in	in	ADP
aisthesis-1830	238	9	chimpanzees	chimpanzee	NOUN
aisthesis-1830	238	10	.	.	PUNCT
aisthesis-1830	239	1	proceedings	proceeding	NOUN
aisthesis-1830	239	2	.	.	PUNCT
aisthesis-1830	240	1	biological	biological	ADJ
aisthesis-1830	240	2	sciences	sciences	PROPN
aisthesis-1830	240	3	,	,	PUNCT
aisthesis-1830	240	4	273(1589	273(1589	NUM
aisthesis-1830	240	5	)	)	PUNCT
aisthesis-1830	240	6	,	,	PUNCT
aisthesis-1830	240	7	1013–1021	1013–1021	NUM
aisthesis-1830	240	8	.	.	PUNCT
aisthesis-1830	241	1	https://doi.org/10.1098/rspb.2005.3417	https://doi.org/10.1098/rspb.2005.3417	PROPN
aisthesis-1830	241	2	koenig	koenig	PROPN
aisthesis-1830	241	3	,	,	PUNCT
aisthesis-1830	241	4	w.	w.	PROPN
aisthesis-1830	241	5	d.	d.	PROPN
aisthesis-1830	241	6	(	(	PUNCT
aisthesis-1830	241	7	2017	2017	NUM
aisthesis-1830	241	8	)	)	PUNCT
aisthesis-1830	241	9	.	.	PUNCT
aisthesis-1830	242	1	what	what	PRON
aisthesis-1830	242	2	drives	drive	VERB
aisthesis-1830	242	3	cooperative	cooperative	ADJ
aisthesis-1830	242	4	breeding	breeding	NOUN
aisthesis-1830	242	5	?	?	PUNCT
aisthesis-1830	243	1	plos	plo	NOUN
aisthesis-1830	243	2	biology	biology	NOUN
aisthesis-1830	243	3	,	,	PUNCT
aisthesis-1830	243	4	15(6	15(6	NUM
aisthesis-1830	243	5	)	)	PUNCT
aisthesis-1830	243	6	,	,	PUNCT
aisthesis-1830	243	7	e2002965	e2002965	PROPN
aisthesis-1830	243	8	.	.	PUNCT
aisthesis-1830	244	1	https://	https://	PROPN
aisthesis-1830	244	2	doi.org/10.1371/journal.pbio.2002965	doi.org/10.1371/journal.pbio.2002965	PROPN
aisthesis-1830	244	3	marshall	marshall	NOUN
aisthesis-1830	244	4	-	-	PUNCT
aisthesis-1830	244	5	pescini	pescini	PROPN
aisthesis-1830	244	6	,	,	PUNCT
aisthesis-1830	244	7	s.	s.	PROPN
aisthesis-1830	244	8	,	,	PUNCT
aisthesis-1830	244	9	dale	dale	PROPN
aisthesis-1830	244	10	,	,	PUNCT
aisthesis-1830	244	11	r.	r.	PROPN
aisthesis-1830	244	12	,	,	PUNCT
aisthesis-1830	244	13	quervel	quervel	NOUN
aisthesis-1830	244	14	-	-	PUNCT
aisthesis-1830	244	15	chaumette	chaumette	NOUN
aisthesis-1830	244	16	,	,	PUNCT
aisthesis-1830	244	17	m.	m.	NOUN
aisthesis-1830	244	18	,	,	PUNCT
aisthesis-1830	244	19	&	&	CCONJ
aisthesis-1830	244	20	range	range	PROPN
aisthesis-1830	244	21	,	,	PUNCT
aisthesis-1830	244	22	f.	f.	PROPN
aisthesis-1830	244	23	(	(	PUNCT
aisthesis-1830	244	24	2016	2016	NUM
aisthesis-1830	244	25	)	)	PUNCT
aisthesis-1830	244	26	.	.	PUNCT
aisthesis-1830	245	1	critical	critical	ADJ
aisthesis-1830	245	2	issues	issue	NOUN
aisthesis-1830	245	3	in	in	ADP
aisthesis-1830	245	4	experimental	experimental	ADJ
aisthesis-1830	245	5	studies	study	NOUN
aisthesis-1830	245	6	of	of	ADP
aisthesis-1830	245	7	prosociality	prosociality	NOUN
aisthesis-1830	245	8	in	in	ADP
aisthesis-1830	245	9	nonhuman	nonhuman	ADJ
aisthesis-1830	245	10	species	specie	NOUN
aisthesis-1830	245	11	.	.	PUNCT
aisthesis-1830	246	1	animal	animal	NOUN
aisthesis-1830	246	2	cognition	cognition	NOUN
aisthesis-1830	246	3	,	,	PUNCT
aisthesis-1830	246	4	19(4	19(4	PROPN
aisthesis-1830	246	5	)	)	PUNCT
aisthesis-1830	246	6	,	,	PUNCT
aisthesis-1830	246	7	679	679	NUM
aisthesis-1830	246	8	–	–	PUNCT
aisthesis-1830	246	9	705	705	NUM
aisthesis-1830	246	10	.	.	PUNCT
aisthesis-1830	246	11	https://doi.org/10.1007/s10071-016-0973-6	https://doi.org/10.1007/s10071-016-0973-6	PROPN
aisthesis-1830	246	12	muller	muller	PROPN
aisthesis-1830	246	13	,	,	PUNCT
aisthesis-1830	246	14	m.	m.	NOUN
aisthesis-1830	246	15	n.	n.	PROPN
aisthesis-1830	246	16	,	,	PUNCT
aisthesis-1830	246	17	&	&	CCONJ
aisthesis-1830	246	18	mitani	mitani	PROPN
aisthesis-1830	246	19	,	,	PUNCT
aisthesis-1830	246	20	j.	j.	PROPN
aisthesis-1830	246	21	c.	c.	PROPN
aisthesis-1830	246	22	(	(	PUNCT
aisthesis-1830	246	23	2005	2005	NUM
aisthesis-1830	246	24	)	)	PUNCT
aisthesis-1830	246	25	.	.	PUNCT
aisthesis-1830	247	1	conflict	conflict	NOUN
aisthesis-1830	247	2	and	and	CCONJ
aisthesis-1830	247	3	cooperation	cooperation	NOUN
aisthesis-1830	247	4	in	in	ADP
aisthesis-1830	247	5	wild	wild	ADJ
aisthesis-1830	247	6	chimpanzees	chimpanzee	NOUN
aisthesis-1830	247	7	.	.	PUNCT
aisthesis-1830	248	1	advances	advance	NOUN
aisthesis-1830	248	2	in	in	ADP
aisthesis-1830	248	3	the	the	DET
aisthesis-1830	248	4	study	study	NOUN
aisthesis-1830	248	5	of	of	ADP
aisthesis-1830	248	6	behavior	behavior	NOUN
aisthesis-1830	248	7	,	,	PUNCT
aisthesis-1830	248	8	35	35	NUM
aisthesis-1830	248	9	,	,	PUNCT
aisthesis-1830	248	10	275–331	275–331	NUM
aisthesis-1830	248	11	.	.	PUNCT
aisthesis-1830	249	1	https://doi	https://doi	X
aisthesis-1830	249	2	.	.	PUNCT
aisthesis-1830	249	3	org/10.1016	org/10.1016	PROPN
aisthesis-1830	249	4	/	/	SYM
aisthesis-1830	249	5	s0065	s0065	ADP
aisthesis-1830	249	6	-	-	PUNCT
aisthesis-1830	249	7	3454(05)35007	3454(05)35007	NUM
aisthesis-1830	249	8	-	-	PUNCT
aisthesis-1830	249	9	8	8	NUM
aisthesis-1830	249	10	piliavin	piliavin	NOUN
aisthesis-1830	249	11	,	,	PUNCT
aisthesis-1830	249	12	j.	j.	PROPN
aisthesis-1830	249	13	a.	a.	PROPN
aisthesis-1830	249	14	,	,	PUNCT
aisthesis-1830	249	15	&	&	CCONJ
aisthesis-1830	249	16	charng	charng	PROPN
aisthesis-1830	249	17	,	,	PUNCT
aisthesis-1830	249	18	h.-w	h.-w	PROPN
aisthesis-1830	249	19	.	.	PUNCT
aisthesis-1830	250	1	(	(	PUNCT
aisthesis-1830	250	2	1990	1990	NUM
aisthesis-1830	250	3	)	)	PUNCT
aisthesis-1830	250	4	.	.	PUNCT
aisthesis-1830	251	1	altruism	altruism	NOUN
aisthesis-1830	251	2	:	:	PUNCT
aisthesis-1830	251	3	a	a	DET
aisthesis-1830	251	4	review	review	NOUN
aisthesis-1830	251	5	of	of	ADP
aisthesis-1830	251	6	recent	recent	ADJ
aisthesis-1830	251	7	theory	theory	NOUN
aisthesis-1830	251	8	and	and	CCONJ
aisthesis-1830	251	9	research	research	NOUN
aisthesis-1830	251	10	.	.	PUNCT
aisthesis-1830	252	1	annual	annual	ADJ
aisthesis-1830	252	2	review	review	NOUN
aisthesis-1830	252	3	of	of	ADP
aisthesis-1830	252	4	sociology	sociology	NOUN
aisthesis-1830	252	5	,	,	PUNCT
aisthesis-1830	252	6	16(1	16(1	NUM
aisthesis-1830	252	7	)	)	PUNCT
aisthesis-1830	252	8	,	,	PUNCT
aisthesis-1830	252	9	27	27	NUM
aisthesis-1830	252	10	-	-	SYM
aisthesis-1830	252	11	65	65	NUM
aisthesis-1830	252	12	.	.	PUNCT
aisthesis-1830	252	13	retrieved	retrieve	VERB
aisthesis-1830	252	14	from	from	ADP
aisthesis-1830	252	15	www.annualreviews.org	www.annualreviews.org	PROPN
aisthesis-1830	252	16	rizzolatti	rizzolatti	NOUN
aisthesis-1830	252	17	,	,	PUNCT
aisthesis-1830	252	18	g.	g.	PROPN
aisthesis-1830	252	19	,	,	PUNCT
aisthesis-1830	252	20	fadiga	fadiga	ADV
aisthesis-1830	252	21	,	,	PUNCT
aisthesis-1830	252	22	l.	l.	PROPN
aisthesis-1830	252	23	,	,	PUNCT
aisthesis-1830	252	24	gallese	gallese	PROPN
aisthesis-1830	252	25	,	,	PUNCT
aisthesis-1830	252	26	v.	v.	PROPN
aisthesis-1830	252	27	,	,	PUNCT
aisthesis-1830	252	28	&	&	CCONJ
aisthesis-1830	252	29	fogassi	fogassi	PROPN
aisthesis-1830	252	30	,	,	PUNCT
aisthesis-1830	252	31	l.	l.	PROPN
aisthesis-1830	252	32	(	(	PUNCT
aisthesis-1830	252	33	1996	1996	NUM
aisthesis-1830	252	34	)	)	PUNCT
aisthesis-1830	252	35	.	.	PUNCT
aisthesis-1830	253	1	premotor	premotor	ADJ
aisthesis-1830	253	2	cortex	cortex	NOUN
aisthesis-1830	253	3	and	and	CCONJ
aisthesis-1830	253	4	the	the	DET
aisthesis-1830	253	5	recognition	recognition	NOUN
aisthesis-1830	253	6	of	of	ADP
aisthesis-1830	253	7	motor	motor	NOUN
aisthesis-1830	253	8	actions	action	NOUN
aisthesis-1830	253	9	.	.	PUNCT
aisthesis-1830	254	1	cognitive	cognitive	ADJ
aisthesis-1830	254	2	brain	brain	NOUN
aisthesis-1830	254	3	research	research	NOUN
aisthesis-1830	254	4	,	,	PUNCT
aisthesis-1830	254	5	3(2	3(2	NUM
aisthesis-1830	254	6	)	)	PUNCT
aisthesis-1830	254	7	,	,	PUNCT
aisthesis-1830	254	8	131–141	131–141	NUM
aisthesis-1830	254	9	.	.	NUM
aisthesis-1830	255	1	https://doi.org/10.1016/09266410(95)00038-0	https://doi.org/10.1016/09266410(95)00038-0	PROPN
aisthesis-1830	255	2	schino	schino	PROPN
aisthesis-1830	255	3	,	,	PUNCT
aisthesis-1830	255	4	g.	g.	PROPN
aisthesis-1830	255	5	,	,	PUNCT
aisthesis-1830	255	6	&	&	CCONJ
aisthesis-1830	255	7	aureli	aureli	PROPN
aisthesis-1830	255	8	,	,	PUNCT
aisthesis-1830	255	9	f.	f.	PROPN
aisthesis-1830	255	10	(	(	PUNCT
aisthesis-1830	255	11	2009	2009	NUM
aisthesis-1830	255	12	)	)	PUNCT
aisthesis-1830	255	13	.	.	PUNCT
aisthesis-1830	256	1	chapter	chapter	NOUN
aisthesis-1830	256	2	2	2	NUM
aisthesis-1830	256	3	reciprocal	reciprocal	ADJ
aisthesis-1830	256	4	altruism	altruism	NOUN
aisthesis-1830	256	5	in	in	ADP
aisthesis-1830	256	6	primates	primate	NOUN
aisthesis-1830	256	7	:	:	PUNCT
aisthesis-1830	256	8	partner	partner	NOUN
aisthesis-1830	256	9	choice	choice	NOUN
aisthesis-1830	256	10	,	,	PUNCT
aisthesis-1830	256	11	cognition	cognition	NOUN
aisthesis-1830	256	12	,	,	PUNCT
aisthesis-1830	256	13	and	and	CCONJ
aisthesis-1830	256	14	emotions	emotion	NOUN
aisthesis-1830	256	15	.	.	PUNCT
aisthesis-1830	257	1	advances	advance	NOUN
aisthesis-1830	257	2	in	in	ADP
aisthesis-1830	257	3	the	the	DET
aisthesis-1830	257	4	study	study	NOUN
aisthesis-1830	257	5	of	of	ADP
aisthesis-1830	257	6	behavior	behavior	NOUN
aisthesis-1830	257	7	,	,	PUNCT
aisthesis-1830	257	8	39	39	NUM
aisthesis-1830	257	9	,	,	PUNCT
aisthesis-1830	257	10	45–69	45–69	NUM
aisthesis-1830	257	11	.	.	PUNCT
aisthesis-1830	258	1	https://doi.org/10.1016/s00653454(09)39002-6	https://doi.org/10.1016/s00653454(09)39002-6	VERB
aisthesis-1830	258	2	silk	silk	NOUN
aisthesis-1830	258	3	,	,	PUNCT
aisthesis-1830	258	4	j.	j.	PROPN
aisthesis-1830	258	5	b.	b.	PROPN
aisthesis-1830	258	6	(	(	PUNCT
aisthesis-1830	258	7	2012	2012	NUM
aisthesis-1830	258	8	)	)	PUNCT
aisthesis-1830	258	9	.	.	PUNCT
aisthesis-1830	259	1	empathy	empathy	NOUN
aisthesis-1830	259	2	,	,	PUNCT
aisthesis-1830	259	3	sympathy	sympathy	NOUN
aisthesis-1830	259	4	,	,	PUNCT
aisthesis-1830	259	5	and	and	CCONJ
aisthesis-1830	259	6	prosocial	prosocial	ADJ
aisthesis-1830	259	7	preferences	preference	NOUN
aisthesis-1830	259	8	in	in	ADP
aisthesis-1830	259	9	primates	primate	NOUN
aisthesis-1830	259	10	.	.	PUNCT
aisthesis-1830	260	1	in	in	ADP
aisthesis-1830	260	2	louise	louise	PROPN
aisthesis-1830	260	3	barrett	barrett	PROPN
aisthesis-1830	260	4	and	and	CCONJ
aisthesis-1830	260	5	robin	robin	PROPN
aisthesis-1830	260	6	dunbar	dunbar	PROPN
aisthesis-1830	260	7	(	(	PUNCT
aisthesis-1830	260	8	eds	eds	PROPN
aisthesis-1830	260	9	.	.	PUNCT
aisthesis-1830	260	10	)	)	PUNCT
aisthesis-1830	260	11	,	,	PUNCT
aisthesis-1830	260	12	oxford	oxford	PROPN
aisthesis-1830	260	13	handbook	handbook	NOUN
aisthesis-1830	260	14	of	of	ADP
aisthesis-1830	260	15	evolutionary	evolutionary	ADJ
aisthesis-1830	260	16	psychology	psychology	NOUN
aisthesis-1830	260	17	(	(	PUNCT
aisthesis-1830	260	18	pp	pp	ADJ
aisthesis-1830	260	19	.	.	PUNCT
aisthesis-1830	261	1	115–126	115–126	NUM
aisthesis-1830	261	2	)	)	PUNCT
aisthesis-1830	261	3	.	.	PUNCT
aisthesis-1830	262	1	oxford	oxford	PROPN
aisthesis-1830	262	2	university	university	PROPN
aisthesis-1830	262	3	press	press	NOUN
aisthesis-1830	262	4	.	.	PUNCT
aisthesis-1830	263	1	https://doi.org/10.1093/	https://doi.org/10.1093/	PROPN
aisthesis-1830	263	2	oxfordhb/9780198568308.013.0010	oxfordhb/9780198568308.013.0010	NOUN
aisthesis-1830	263	3	55	55	NUM
aisthesis-1830	263	4	altruistic	altruistic	ADJ
aisthesis-1830	263	5	behavior	behavior	NOUN
aisthesis-1830	263	6	in	in	ADP
aisthesis-1830	263	7	primates	primate	NOUN
aisthesis-1830	263	8	aisthesis	aisthesis	VERB
aisthesis-1830	263	9	volume	volume	NOUN
aisthesis-1830	263	10	10	10	NUM
aisthesis-1830	263	11	,	,	PUNCT
aisthesis-1830	263	12	2019	2019	NUM
aisthesis-1830	263	13	silk	silk	NOUN
aisthesis-1830	263	14	,	,	PUNCT
aisthesis-1830	263	15	j.	j.	PROPN
aisthesis-1830	263	16	b.	b.	PROPN
aisthesis-1830	263	17	,	,	PUNCT
aisthesis-1830	263	18	&	&	CCONJ
aisthesis-1830	263	19	house	house	PROPN
aisthesis-1830	263	20	,	,	PUNCT
aisthesis-1830	263	21	b.	b.	PROPN
aisthesis-1830	263	22	r.	r.	PROPN
aisthesis-1830	263	23	(	(	PUNCT
aisthesis-1830	263	24	2011	2011	NUM
aisthesis-1830	263	25	)	)	PUNCT
aisthesis-1830	263	26	.	.	PUNCT
aisthesis-1830	264	1	evolutionary	evolutionary	ADJ
aisthesis-1830	264	2	foundations	foundation	NOUN
aisthesis-1830	264	3	of	of	ADP
aisthesis-1830	264	4	human	human	ADJ
aisthesis-1830	264	5	prosocial	prosocial	ADJ
aisthesis-1830	264	6	sentiments	sentiment	NOUN
aisthesis-1830	264	7	.	.	PUNCT
aisthesis-1830	265	1	proceedings	proceeding	NOUN
aisthesis-1830	265	2	of	of	ADP
aisthesis-1830	265	3	the	the	DET
aisthesis-1830	265	4	national	national	PROPN
aisthesis-1830	265	5	academy	academy	PROPN
aisthesis-1830	265	6	of	of	ADP
aisthesis-1830	265	7	sciences	sciences	PROPN
aisthesis-1830	265	8	of	of	ADP
aisthesis-1830	265	9	the	the	DET
aisthesis-1830	265	10	united	united	PROPN
aisthesis-1830	265	11	states	states	PROPN
aisthesis-1830	265	12	of	of	ADP
aisthesis-1830	265	13	america	america	PROPN
aisthesis-1830	265	14	,	,	PUNCT
aisthesis-1830	265	15	108	108	NUM
aisthesis-1830	265	16	(	(	PUNCT
aisthesis-1830	265	17	supplement	supplement	NOUN
aisthesis-1830	265	18	2	2	NUM
aisthesis-1830	265	19	)	)	PUNCT
aisthesis-1830	265	20	,	,	PUNCT
aisthesis-1830	265	21	10910–10917	10910–10917	NUM
aisthesis-1830	265	22	.	.	PUNCT
aisthesis-1830	266	1	https://doi.org/10.1073/	https://doi.org/10.1073/	PROPN
aisthesis-1830	266	2	pnas.1100305108	pnas.1100305108	PROPN
aisthesis-1830	266	3	uher	uher	NOUN
aisthesis-1830	266	4	,	,	PUNCT
aisthesis-1830	266	5	j.	j.	PROPN
aisthesis-1830	266	6	,	,	PUNCT
aisthesis-1830	266	7	&	&	CCONJ
aisthesis-1830	266	8	call	call	PROPN
aisthesis-1830	266	9	,	,	PUNCT
aisthesis-1830	266	10	j.	j.	PROPN
aisthesis-1830	266	11	(	(	PUNCT
aisthesis-1830	266	12	2008	2008	NUM
aisthesis-1830	266	13	)	)	PUNCT
aisthesis-1830	266	14	.	.	PUNCT
aisthesis-1830	267	1	how	how	SCONJ
aisthesis-1830	267	2	the	the	DET
aisthesis-1830	267	3	great	great	ADJ
aisthesis-1830	267	4	apes	ape	NOUN
aisthesis-1830	267	5	(	(	PUNCT
aisthesis-1830	267	6	pan	pan	NOUN
aisthesis-1830	267	7	troglodytes	troglodyte	NOUN
aisthesis-1830	267	8	,	,	PUNCT
aisthesis-1830	267	9	pongo	pongo	X
aisthesis-1830	267	10	pygmaeus	pygmaeus	NOUN
aisthesis-1830	267	11	,	,	PUNCT
aisthesis-1830	267	12	pan	pan	NOUN
aisthesis-1830	267	13	paniscus	paniscus	PROPN
aisthesis-1830	267	14	,	,	PUNCT
aisthesis-1830	267	15	gorilla	gorilla	NOUN
aisthesis-1830	267	16	gorilla	gorilla	NOUN
aisthesis-1830	267	17	)	)	PUNCT
aisthesis-1830	267	18	perform	perform	VERB
aisthesis-1830	267	19	on	on	ADP
aisthesis-1830	267	20	the	the	DET
aisthesis-1830	267	21	reversed	reverse	VERB
aisthesis-1830	267	22	reward	reward	NOUN
aisthesis-1830	267	23	contingency	contingency	NOUN
aisthesis-1830	267	24	task	task	PROPN
aisthesis-1830	267	25	ii	ii	PROPN
aisthesis-1830	267	26	:	:	PUNCT
aisthesis-1830	267	27	transfer	transfer	NOUN
aisthesis-1830	267	28	to	to	ADP
aisthesis-1830	267	29	new	new	ADJ
aisthesis-1830	267	30	quantities	quantity	NOUN
aisthesis-1830	267	31	,	,	PUNCT
aisthesis-1830	267	32	long	long	ADJ
aisthesis-1830	267	33	-	-	PUNCT
aisthesis-1830	267	34	term	term	NOUN
aisthesis-1830	267	35	retention	retention	NOUN
aisthesis-1830	267	36	,	,	PUNCT
aisthesis-1830	267	37	and	and	CCONJ
aisthesis-1830	267	38	the	the	DET
aisthesis-1830	267	39	impact	impact	NOUN
aisthesis-1830	267	40	of	of	ADP
aisthesis-1830	267	41	quantity	quantity	NOUN
aisthesis-1830	267	42	ratios	ratio	NOUN
aisthesis-1830	267	43	.	.	PUNCT
aisthesis-1830	268	1	journal	journal	NOUN
aisthesis-1830	268	2	of	of	ADP
aisthesis-1830	268	3	comparative	comparative	ADJ
aisthesis-1830	268	4	psychology	psychology	NOUN
aisthesis-1830	268	5	,	,	PUNCT
aisthesis-1830	268	6	122(2	122(2	NUM
aisthesis-1830	268	7	)	)	PUNCT
aisthesis-1830	268	8	,	,	PUNCT
aisthesis-1830	268	9	204–212	204–212	NUM
aisthesis-1830	268	10	.	.	PUNCT
aisthesis-1830	269	1	https://doi.org/10.1037/07357036.122.2.204	https://doi.org/10.1037/07357036.122.2.204	ADJ
aisthesis-1830	269	2	vonk	vonk	NOUN
aisthesis-1830	269	3	,	,	PUNCT
aisthesis-1830	269	4	j.	j.	PROPN
aisthesis-1830	269	5	,	,	PUNCT
aisthesis-1830	269	6	brosnan	brosnan	PROPN
aisthesis-1830	269	7	,	,	PUNCT
aisthesis-1830	269	8	s.	s.	PROPN
aisthesis-1830	269	9	f.	f.	PROPN
aisthesis-1830	269	10	,	,	PUNCT
aisthesis-1830	269	11	silk	silk	PROPN
aisthesis-1830	269	12	,	,	PUNCT
aisthesis-1830	269	13	j.	j.	PROPN
aisthesis-1830	269	14	b.	b.	PROPN
aisthesis-1830	269	15	,	,	PUNCT
aisthesis-1830	269	16	henrich	henrich	PROPN
aisthesis-1830	269	17	,	,	PUNCT
aisthesis-1830	269	18	j.	j.	PROPN
aisthesis-1830	269	19	,	,	PUNCT
aisthesis-1830	269	20	richardson	richardson	PROPN
aisthesis-1830	269	21	,	,	PUNCT
aisthesis-1830	269	22	a.	a.	PROPN
aisthesis-1830	269	23	s.	s.	PROPN
aisthesis-1830	269	24	,	,	PUNCT
aisthesis-1830	269	25	lambeth	lambeth	PROPN
aisthesis-1830	269	26	,	,	PUNCT
aisthesis-1830	269	27	s.	s.	PROPN
aisthesis-1830	269	28	p.	p.	PROPN
aisthesis-1830	269	29	,	,	PUNCT
aisthesis-1830	269	30	…	…	PUNCT
aisthesis-1830	269	31	povinelli	povinelli	NOUN
aisthesis-1830	269	32	,	,	PUNCT
aisthesis-1830	269	33	d.	d.	PROPN
aisthesis-1830	269	34	j.	j.	PROPN
aisthesis-1830	269	35	(	(	PUNCT
aisthesis-1830	269	36	2008	2008	NUM
aisthesis-1830	269	37	)	)	PUNCT
aisthesis-1830	269	38	.	.	PUNCT
aisthesis-1830	270	1	chimpanzees	chimpanzee	NOUN
aisthesis-1830	270	2	do	do	AUX
aisthesis-1830	270	3	not	not	PART
aisthesis-1830	270	4	take	take	VERB
aisthesis-1830	270	5	advantage	advantage	NOUN
aisthesis-1830	270	6	of	of	ADP
aisthesis-1830	270	7	very	very	ADV
aisthesis-1830	270	8	low	low	ADJ
aisthesis-1830	270	9	cost	cost	NOUN
aisthesis-1830	270	10	opportunities	opportunity	NOUN
aisthesis-1830	270	11	to	to	PART
aisthesis-1830	270	12	deliver	deliver	VERB
aisthesis-1830	270	13	food	food	NOUN
aisthesis-1830	270	14	to	to	ADP
aisthesis-1830	270	15	unrelated	unrelated	ADJ
aisthesis-1830	270	16	group	group	NOUN
aisthesis-1830	270	17	members	member	NOUN
aisthesis-1830	270	18	.	.	PUNCT
aisthesis-1830	271	1	animal	animal	NOUN
aisthesis-1830	271	2	behaviour	behaviour	NOUN
aisthesis-1830	271	3	,	,	PUNCT
aisthesis-1830	271	4	75(5	75(5	NUM
aisthesis-1830	271	5	)	)	PUNCT
aisthesis-1830	271	6	,	,	PUNCT
aisthesis-1830	271	7	1757–1770	1757–1770	NUM
aisthesis-1830	271	8	.	.	PUNCT
aisthesis-1830	272	1	https://doi.org/10.1016/j	https://doi.org/10.1016/j	NOUN
aisthesis-1830	272	2	.	.	PUNCT
aisthesis-1830	272	3	anbehav.2007.09.036	anbehav.2007.09.036	X
aisthesis-1830	273	1	yamamoto	yamamoto	PROPN
aisthesis-1830	273	2	,	,	PUNCT
aisthesis-1830	273	3	s.	s.	PROPN
aisthesis-1830	273	4	,	,	PUNCT
aisthesis-1830	273	5	&	&	CCONJ
aisthesis-1830	273	6	tanaka	tanaka	PROPN
aisthesis-1830	273	7	,	,	PUNCT
aisthesis-1830	273	8	m.	m.	NOUN
aisthesis-1830	273	9	(	(	PUNCT
aisthesis-1830	273	10	2010	2010	NUM
aisthesis-1830	273	11	)	)	PUNCT
aisthesis-1830	273	12	.	.	PUNCT
aisthesis-1830	274	1	the	the	DET
aisthesis-1830	274	2	influence	influence	NOUN
aisthesis-1830	274	3	of	of	ADP
aisthesis-1830	274	4	kin	kin	PROPN
aisthesis-1830	274	5	relationship	relationship	PROPN
aisthesis-1830	274	6	and	and	CCONJ
aisthesis-1830	274	7	reciprocal	reciprocal	ADJ
aisthesis-1830	274	8	context	context	NOUN
aisthesis-1830	274	9	on	on	ADP
aisthesis-1830	274	10	chimpanzees	chimpanzee	NOUN
aisthesis-1830	274	11	’	'	PUNCT
aisthesis-1830	274	12	other	other	ADJ
aisthesis-1830	274	13	-	-	PUNCT
aisthesis-1830	274	14	regarding	regard	VERB
aisthesis-1830	274	15	preferences	preference	NOUN
aisthesis-1830	274	16	.	.	PUNCT
aisthesis-1830	275	1	animal	animal	NOUN
aisthesis-1830	275	2	behaviour	behaviour	NOUN
aisthesis-1830	275	3	,	,	PUNCT
aisthesis-1830	275	4	79	79	NUM
aisthesis-1830	275	5	,	,	PUNCT
aisthesis-1830	275	6	595–602	595–602	NUM
aisthesis-1830	275	7	.	.	PUNCT
aisthesis-1830	276	1	https://doi	https://doi	X
aisthesis-1830	276	2	.	.	PUNCT
aisthesis-1830	276	3	org/10.1016	org/10.1016	PROPN
aisthesis-1830	276	4	/	/	SYM
aisthesis-1830	276	5	j.anbehav.2009.11.034	j.anbehav.2009.11.034	NOUN
aisthesis-1830	276	6	zak	zak	PROPN
aisthesis-1830	276	7	,	,	PUNCT
aisthesis-1830	276	8	p.	p.	PROPN
aisthesis-1830	276	9	j.	j.	PROPN
aisthesis-1830	276	10	,	,	PUNCT
aisthesis-1830	276	11	stanton	stanton	PROPN
aisthesis-1830	276	12	,	,	PUNCT
aisthesis-1830	276	13	a.	a.	NOUN
aisthesis-1830	276	14	a.	a.	PROPN
aisthesis-1830	276	15	,	,	PUNCT
aisthesis-1830	276	16	&	&	CCONJ
aisthesis-1830	276	17	ahmadi	ahmadi	PROPN
aisthesis-1830	276	18	,	,	PUNCT
aisthesis-1830	276	19	s.	s.	PROPN
aisthesis-1830	276	20	(	(	PUNCT
aisthesis-1830	276	21	2007	2007	NUM
aisthesis-1830	276	22	)	)	PUNCT
aisthesis-1830	276	23	.	.	PUNCT
aisthesis-1830	277	1	oxytocin	oxytocin	PROPN
aisthesis-1830	277	2	increases	increase	VERB
aisthesis-1830	277	3	generosity	generosity	NOUN
aisthesis-1830	277	4	in	in	ADP
aisthesis-1830	277	5	humans	human	NOUN
aisthesis-1830	277	6	.	.	PUNCT
aisthesis-1830	278	1	plos	plos	PROPN
aisthesis-1830	278	2	one	one	NUM
aisthesis-1830	278	3	,	,	PUNCT
aisthesis-1830	278	4	2(11	2(11	NUM
aisthesis-1830	278	5	)	)	PUNCT
aisthesis-1830	278	6	,	,	PUNCT
aisthesis-1830	278	7	e1128	e1128	NOUN
aisthesis-1830	278	8	.	.	PUNCT
aisthesis-1830	279	1	https://doi.org/10.1371/	https://doi.org/10.1371/	PROPN
aisthesis-1830	279	2	journal.pone.0001128	journal.pone.0001128	PROPN
aisthesis-1830	279	3	56	56	NUM