id	sid	tid	token	lemma	pos
ap-1916	1	1	acta	acta	PROPN
ap-1916	1	2	polytechnica	polytechnica	PROPN
ap-1916	1	3	doi:10.14311	doi:10.14311	PROPN
ap-1916	1	4	/	/	SYM
ap-1916	1	5	ap.2013.53.0606	ap.2013.53.0606	PROPN
ap-1916	1	6	acta	acta	PROPN
ap-1916	1	7	polytechnica	polytechnica	PROPN
ap-1916	1	8	53(supplement):606–611	53(supplement):606–611	NUM
ap-1916	1	9	,	,	PUNCT
ap-1916	1	10	2013	2013	NUM
ap-1916	1	11	©	©	PROPN
ap-1916	1	12	czech	czech	PROPN
ap-1916	1	13	technical	technical	PROPN
ap-1916	1	14	university	university	PROPN
ap-1916	1	15	in	in	ADP
ap-1916	1	16	prague	prague	PROPN
ap-1916	1	17	,	,	PUNCT
ap-1916	1	18	2013	2013	NUM
ap-1916	1	19	available	available	ADJ
ap-1916	1	20	online	online	ADV
ap-1916	1	21	at	at	ADP
ap-1916	1	22	http://ojs.cvut.cz/ojs/index.php/ap	http://ojs.cvut.cz/ojs/index.php/ap	PROPN
ap-1916	1	23	supernova	supernova	NOUN
ap-1916	1	24	1987a	1987a	NUM
ap-1916	1	25	:	:	PUNCT
ap-1916	1	26	celebrating	celebrate	VERB
ap-1916	1	27	a	a	DET
ap-1916	1	28	silver	silver	ADJ
ap-1916	1	29	jubilee	jubilee	NOUN
ap-1916	1	30	nino	nino	PROPN
ap-1916	1	31	panagiaa	panagiaa	PROPN
ap-1916	1	32	,	,	PUNCT
ap-1916	1	33	b	b	X
ap-1916	1	34	,	,	PUNCT
ap-1916	1	35	c,∗	c,∗	VERB
ap-1916	1	36	a	a	DET
ap-1916	1	37	space	space	NOUN
ap-1916	1	38	telescope	telescope	NOUN
ap-1916	1	39	science	science	PROPN
ap-1916	1	40	institute	institute	PROPN
ap-1916	1	41	,	,	PUNCT
ap-1916	1	42	3700	3700	NUM
ap-1916	1	43	san	san	PROPN
ap-1916	1	44	martin	martin	PROPN
ap-1916	1	45	dr	dr	PROPN
ap-1916	1	46	.	.	PROPN
ap-1916	1	47	,	,	PUNCT
ap-1916	1	48	baltimore	baltimore	PROPN
ap-1916	1	49	,	,	PUNCT
ap-1916	1	50	md	md	PROPN
ap-1916	1	51	21218	21218	NUM
ap-1916	1	52	,	,	PUNCT
ap-1916	1	53	usa	usa	PROPN
ap-1916	1	54	b	b	PROPN
ap-1916	1	55	inaf	inaf	PROPN
ap-1916	1	56	-	-	PUNCT
ap-1916	1	57	osservatorio	osservatorio	PROPN
ap-1916	1	58	astrofisico	astrofisico	PROPN
ap-1916	1	59	di	di	PROPN
ap-1916	1	60	catania	catania	PROPN
ap-1916	1	61	,	,	PUNCT
ap-1916	1	62	via	via	ADP
ap-1916	1	63	s.	s.	PROPN
ap-1916	1	64	sofia	sofia	PROPN
ap-1916	1	65	78	78	NUM
ap-1916	1	66	,	,	PUNCT
ap-1916	1	67	i-95123	i-95123	PROPN
ap-1916	1	68	catania	catania	PROPN
ap-1916	1	69	,	,	PUNCT
ap-1916	1	70	italy	italy	PROPN
ap-1916	1	71	c	c	PROPN
ap-1916	1	72	supernova	supernova	PROPN
ap-1916	1	73	ltd	ltd	PROPN
ap-1916	1	74	.	.	PROPN
ap-1916	1	75	,	,	PUNCT
ap-1916	1	76	oyv	oyv	PROPN
ap-1916	1	77	#	#	SYM
ap-1916	1	78	131	131	NUM
ap-1916	1	79	,	,	PUNCT
ap-1916	1	80	northsound	northsound	NOUN
ap-1916	1	81	road	road	NOUN
ap-1916	1	82	,	,	PUNCT
ap-1916	1	83	virgin	virgin	PROPN
ap-1916	1	84	gorda	gorda	PROPN
ap-1916	1	85	,	,	PUNCT
ap-1916	1	86	british	british	ADJ
ap-1916	1	87	virgin	virgin	PROPN
ap-1916	1	88	islands	islands	PROPN
ap-1916	1	89	∗	∗	PROPN
ap-1916	1	90	corresponding	correspond	VERB
ap-1916	1	91	author	author	NOUN
ap-1916	1	92	:	:	PUNCT
ap-1916	1	93	panagia@stsci.edu	panagia@stsci.edu	PROPN
ap-1916	1	94	abstract	abstract	ADJ
ap-1916	1	95	.	.	PUNCT
ap-1916	2	1	the	the	DET
ap-1916	2	2	story	story	NOUN
ap-1916	2	3	of	of	ADP
ap-1916	2	4	the	the	DET
ap-1916	2	5	sn	sn	PROPN
ap-1916	2	6	1987a	1987a	NOUN
ap-1916	2	7	explosion	explosion	NOUN
ap-1916	2	8	is	be	AUX
ap-1916	2	9	briefly	briefly	ADV
ap-1916	2	10	reviewed	review	VERB
ap-1916	2	11	.	.	PUNCT
ap-1916	3	1	although	although	SCONJ
ap-1916	3	2	this	this	DET
ap-1916	3	3	supernova	supernova	NOUN
ap-1916	3	4	was	be	AUX
ap-1916	3	5	somewhat	somewhat	ADV
ap-1916	3	6	peculiar	peculiar	ADJ
ap-1916	3	7	,	,	PUNCT
ap-1916	3	8	the	the	DET
ap-1916	3	9	study	study	NOUN
ap-1916	3	10	of	of	ADP
ap-1916	3	11	sn	sn	PROPN
ap-1916	3	12	1987a	1987a	NOUN
ap-1916	3	13	has	have	AUX
ap-1916	3	14	clarified	clarify	VERB
ap-1916	3	15	quite	quite	DET
ap-1916	3	16	a	a	DET
ap-1916	3	17	number	number	NOUN
ap-1916	3	18	of	of	ADP
ap-1916	3	19	important	important	ADJ
ap-1916	3	20	aspects	aspect	NOUN
ap-1916	3	21	of	of	ADP
ap-1916	3	22	the	the	DET
ap-1916	3	23	nature	nature	NOUN
ap-1916	3	24	and	and	CCONJ
ap-1916	3	25	the	the	DET
ap-1916	3	26	properties	property	NOUN
ap-1916	3	27	of	of	ADP
ap-1916	3	28	supernovae	supernovae	NOUN
ap-1916	3	29	,	,	PUNCT
ap-1916	3	30	such	such	ADJ
ap-1916	3	31	as	as	ADP
ap-1916	3	32	the	the	DET
ap-1916	3	33	confirmation	confirmation	NOUN
ap-1916	3	34	of	of	ADP
ap-1916	3	35	the	the	DET
ap-1916	3	36	core	core	NOUN
ap-1916	3	37	collapse	collapse	NOUN
ap-1916	3	38	of	of	ADP
ap-1916	3	39	a	a	DET
ap-1916	3	40	massive	massive	ADJ
ap-1916	3	41	star	star	NOUN
ap-1916	3	42	as	as	ADP
ap-1916	3	43	the	the	DET
ap-1916	3	44	cause	cause	NOUN
ap-1916	3	45	of	of	ADP
ap-1916	3	46	the	the	DET
ap-1916	3	47	explosion	explosion	NOUN
ap-1916	3	48	,	,	PUNCT
ap-1916	3	49	as	as	ADV
ap-1916	3	50	well	well	ADV
ap-1916	3	51	the	the	DET
ap-1916	3	52	confirmation	confirmation	NOUN
ap-1916	3	53	that	that	SCONJ
ap-1916	3	54	the	the	DET
ap-1916	3	55	decays	decay	NOUN
ap-1916	3	56	56ni–56co–56fe	56ni–56co–56fe	NUM
ap-1916	3	57	at	at	ADP
ap-1916	3	58	early	early	ADJ
ap-1916	3	59	times	time	NOUN
ap-1916	3	60	and	and	CCONJ
ap-1916	3	61	44ti–44sc	44ti–44sc	NOUN
ap-1916	3	62	at	at	ADP
ap-1916	3	63	late	late	ADJ
ap-1916	3	64	times	time	NOUN
ap-1916	3	65	,	,	PUNCT
ap-1916	3	66	are	be	AUX
ap-1916	3	67	the	the	DET
ap-1916	3	68	main	main	ADJ
ap-1916	3	69	sources	source	NOUN
ap-1916	3	70	of	of	ADP
ap-1916	3	71	the	the	DET
ap-1916	3	72	energy	energy	NOUN
ap-1916	3	73	radiated	radiate	VERB
ap-1916	3	74	by	by	ADP
ap-1916	3	75	the	the	DET
ap-1916	3	76	ejecta	ejecta	NOUN
ap-1916	3	77	.	.	PUNCT
ap-1916	4	1	still	still	ADV
ap-1916	4	2	we	we	PRON
ap-1916	4	3	have	have	AUX
ap-1916	4	4	not	not	PART
ap-1916	4	5	been	be	AUX
ap-1916	4	6	able	able	ADJ
ap-1916	4	7	to	to	PART
ap-1916	4	8	ascertain	ascertain	VERB
ap-1916	4	9	whether	whether	SCONJ
ap-1916	4	10	the	the	DET
ap-1916	4	11	progenitor	progenitor	NOUN
ap-1916	4	12	was	be	AUX
ap-1916	4	13	a	a	DET
ap-1916	4	14	single	single	ADJ
ap-1916	4	15	star	star	NOUN
ap-1916	4	16	or	or	CCONJ
ap-1916	4	17	a	a	DET
ap-1916	4	18	binary	binary	ADJ
ap-1916	4	19	system	system	NOUN
ap-1916	4	20	,	,	PUNCT
ap-1916	4	21	nor	nor	CCONJ
ap-1916	4	22	have	have	AUX
ap-1916	4	23	we	we	PRON
ap-1916	4	24	been	be	AUX
ap-1916	4	25	able	able	ADJ
ap-1916	4	26	to	to	PART
ap-1916	4	27	detect	detect	VERB
ap-1916	4	28	the	the	DET
ap-1916	4	29	stellar	stellar	ADJ
ap-1916	4	30	remnant	remnant	NOUN
ap-1916	4	31	,	,	PUNCT
ap-1916	4	32	a	a	DET
ap-1916	4	33	neutron	neutron	NOUN
ap-1916	4	34	star	star	NOUN
ap-1916	4	35	that	that	PRON
ap-1916	4	36	should	should	AUX
ap-1916	4	37	be	be	AUX
ap-1916	4	38	produced	produce	VERB
ap-1916	4	39	in	in	ADP
ap-1916	4	40	the	the	DET
ap-1916	4	41	core	core	NOUN
ap-1916	4	42	collapse	collapse	NOUN
ap-1916	4	43	process	process	NOUN
ap-1916	4	44	.	.	PUNCT
ap-1916	5	1	keywords	keyword	NOUN
ap-1916	5	2	:	:	PUNCT
ap-1916	5	3	supernovae	supernovae	NOUN
ap-1916	5	4	:	:	PUNCT
ap-1916	5	5	general	general	ADJ
ap-1916	5	6	,	,	PUNCT
ap-1916	5	7	supernovae	supernovae	NOUN
ap-1916	5	8	:	:	PUNCT
ap-1916	5	9	1987a	1987a	NUM
ap-1916	5	10	,	,	PUNCT
ap-1916	5	11	neutrinos	neutrino	NOUN
ap-1916	5	12	,	,	PUNCT
ap-1916	5	13	binaries	binary	NOUN
ap-1916	5	14	:	:	PUNCT
ap-1916	5	15	general	general	ADJ
ap-1916	5	16	,	,	PUNCT
ap-1916	5	17	stars	star	NOUN
ap-1916	5	18	:	:	PUNCT
ap-1916	5	19	neutron	neutron	NOUN
ap-1916	5	20	.	.	PUNCT
ap-1916	6	1	1	1	X
ap-1916	6	2	.	.	X
ap-1916	6	3	introduction	introduction	NOUN
ap-1916	6	4	supernova	supernova	NOUN
ap-1916	6	5	1987a	1987a	NUM
ap-1916	6	6	was	be	AUX
ap-1916	6	7	discovered	discover	VERB
ap-1916	6	8	on	on	ADP
ap-1916	6	9	february	february	PROPN
ap-1916	6	10	24	24	NUM
ap-1916	6	11	,	,	PUNCT
ap-1916	6	12	1987	1987	NUM
ap-1916	6	13	by	by	ADP
ap-1916	6	14	ian	ian	PROPN
ap-1916	6	15	shelton	shelton	PROPN
ap-1916	7	1	[	[	X
ap-1916	7	2	29	29	NUM
ap-1916	7	3	]	]	PUNCT
ap-1916	7	4	in	in	ADP
ap-1916	7	5	the	the	DET
ap-1916	7	6	large	large	ADJ
ap-1916	7	7	magellanic	magellanic	ADJ
ap-1916	7	8	cloud	cloud	NOUN
ap-1916	7	9	.	.	PUNCT
ap-1916	8	1	thanks	thank	NOUN
ap-1916	8	2	to	to	ADP
ap-1916	8	3	the	the	DET
ap-1916	8	4	modern	modern	ADJ
ap-1916	8	5	instruments	instrument	NOUN
ap-1916	8	6	and	and	CCONJ
ap-1916	8	7	telescopes	telescope	NOUN
ap-1916	8	8	available	available	ADJ
ap-1916	8	9	,	,	PUNCT
ap-1916	8	10	it	it	PRON
ap-1916	8	11	was	be	AUX
ap-1916	8	12	possible	possible	ADJ
ap-1916	8	13	to	to	PART
ap-1916	8	14	observe	observe	VERB
ap-1916	8	15	sn	sn	PROPN
ap-1916	8	16	1987	1987	NUM
ap-1916	8	17	in	in	ADP
ap-1916	8	18	great	great	ADJ
ap-1916	8	19	detail	detail	NOUN
ap-1916	8	20	and	and	CCONJ
ap-1916	8	21	and	and	CCONJ
ap-1916	8	22	with	with	ADP
ap-1916	8	23	high	high	ADJ
ap-1916	8	24	accuracy	accuracy	NOUN
ap-1916	8	25	so	so	SCONJ
ap-1916	8	26	that	that	SCONJ
ap-1916	8	27	this	this	DET
ap-1916	8	28	event	event	NOUN
ap-1916	8	29	has	have	AUX
ap-1916	8	30	been	be	AUX
ap-1916	8	31	a	a	DET
ap-1916	8	32	first	first	ADJ
ap-1916	8	33	in	in	ADP
ap-1916	8	34	many	many	ADJ
ap-1916	8	35	aspects	aspect	NOUN
ap-1916	8	36	(	(	PUNCT
ap-1916	8	37	e.g.	e.g.	ADV
ap-1916	8	38	neutrino	neutrino	NOUN
ap-1916	8	39	flux	flux	NOUN
ap-1916	8	40	,	,	PUNCT
ap-1916	8	41	progenitor	progenitor	NOUN
ap-1916	8	42	identification	identification	NOUN
ap-1916	8	43	,	,	PUNCT
ap-1916	8	44	gamma	gamma	PROPN
ap-1916	8	45	ray	ray	PROPN
ap-1916	8	46	flux	flux	PROPN
ap-1916	8	47	)	)	PUNCT
ap-1916	8	48	and	and	CCONJ
ap-1916	8	49	definitely	definitely	ADV
ap-1916	8	50	the	the	DET
ap-1916	8	51	best	good	ADJ
ap-1916	8	52	studied	study	VERB
ap-1916	8	53	event	event	NOUN
ap-1916	8	54	ever	ever	ADV
ap-1916	8	55	.	.	PUNCT
ap-1916	9	1	the	the	DET
ap-1916	9	2	early	early	ADJ
ap-1916	9	3	evolution	evolution	NOUN
ap-1916	9	4	of	of	ADP
ap-1916	9	5	sn	sn	PROPN
ap-1916	9	6	1987a	1987a	NOUN
ap-1916	9	7	has	have	AUX
ap-1916	9	8	been	be	AUX
ap-1916	9	9	highly	highly	ADV
ap-1916	9	10	unusual	unusual	ADJ
ap-1916	9	11	.	.	PUNCT
ap-1916	10	1	it	it	PRON
ap-1916	10	2	brightened	brighten	VERB
ap-1916	10	3	much	much	ADV
ap-1916	10	4	faster	fast	ADV
ap-1916	10	5	than	than	ADP
ap-1916	10	6	any	any	DET
ap-1916	10	7	other	other	ADJ
ap-1916	10	8	known	know	VERB
ap-1916	10	9	supernova	supernova	NOUN
ap-1916	10	10	:	:	PUNCT
ap-1916	10	11	in	in	ADP
ap-1916	10	12	about	about	ADV
ap-1916	10	13	one	one	NUM
ap-1916	10	14	day	day	NOUN
ap-1916	10	15	it	it	PRON
ap-1916	10	16	jumped	jump	VERB
ap-1916	10	17	from	from	ADP
ap-1916	10	18	12th	12th	NOUN
ap-1916	10	19	up	up	ADP
ap-1916	10	20	to	to	ADP
ap-1916	10	21	5th	5th	ADJ
ap-1916	10	22	magnitude	magnitude	NOUN
ap-1916	10	23	at	at	ADP
ap-1916	10	24	optical	optical	ADJ
ap-1916	10	25	wavelengths	wavelength	NOUN
ap-1916	10	26	(	(	PUNCT
ap-1916	10	27	a	a	DET
ap-1916	10	28	factor	factor	NOUN
ap-1916	10	29	of	of	ADP
ap-1916	10	30	∼	∼	NOUN
ap-1916	10	31	1000	1000	NUM
ap-1916	10	32	!	!	PUNCT
ap-1916	10	33	)	)	PUNCT
ap-1916	10	34	.	.	PUNCT
ap-1916	11	1	however	however	ADV
ap-1916	11	2	,	,	PUNCT
ap-1916	11	3	equally	equally	ADV
ap-1916	11	4	soon	soon	ADV
ap-1916	11	5	its	its	PRON
ap-1916	11	6	rise	rise	NOUN
ap-1916	11	7	leveled	level	VERB
ap-1916	11	8	off	off	ADP
ap-1916	11	9	and	and	CCONJ
ap-1916	11	10	took	take	VERB
ap-1916	11	11	a	a	DET
ap-1916	11	12	much	much	ADV
ap-1916	11	13	slower	slow	ADJ
ap-1916	11	14	pace	pace	NOUN
ap-1916	11	15	,	,	PUNCT
ap-1916	11	16	indicating	indicate	VERB
ap-1916	11	17	that	that	SCONJ
ap-1916	11	18	this	this	DET
ap-1916	11	19	supernova	supernova	NOUN
ap-1916	11	20	would	would	AUX
ap-1916	11	21	have	have	AUX
ap-1916	11	22	never	never	ADV
ap-1916	11	23	reached	reach	VERB
ap-1916	11	24	such	such	ADJ
ap-1916	11	25	high	high	ADJ
ap-1916	11	26	peaks	peak	NOUN
ap-1916	11	27	in	in	ADP
ap-1916	11	28	luminosity	luminosity	NOUN
ap-1916	11	29	as	as	SCONJ
ap-1916	11	30	the	the	DET
ap-1916	11	31	astronomers	astronomer	NOUN
ap-1916	11	32	were	be	AUX
ap-1916	11	33	expecting	expect	VERB
ap-1916	11	34	.	.	PUNCT
ap-1916	12	1	similarly	similarly	ADV
ap-1916	12	2	,	,	PUNCT
ap-1916	12	3	in	in	ADP
ap-1916	12	4	the	the	DET
ap-1916	12	5	ultraviolet	ultraviolet	NOUN
ap-1916	12	6	,	,	PUNCT
ap-1916	12	7	the	the	DET
ap-1916	12	8	flux	flux	NOUN
ap-1916	12	9	initially	initially	ADV
ap-1916	12	10	was	be	AUX
ap-1916	12	11	very	very	ADV
ap-1916	12	12	high	high	ADJ
ap-1916	12	13	,	,	PUNCT
ap-1916	12	14	even	even	ADV
ap-1916	12	15	higher	high	ADJ
ap-1916	12	16	than	than	ADP
ap-1916	12	17	in	in	ADP
ap-1916	12	18	the	the	DET
ap-1916	12	19	optical	optical	NOUN
ap-1916	12	20	.	.	PUNCT
ap-1916	13	1	but	but	CCONJ
ap-1916	13	2	since	since	SCONJ
ap-1916	13	3	the	the	DET
ap-1916	13	4	very	very	ADV
ap-1916	13	5	first	first	ADJ
ap-1916	13	6	observation	observation	NOUN
ap-1916	13	7	,	,	PUNCT
ap-1916	13	8	made	make	VERB
ap-1916	13	9	with	with	ADP
ap-1916	13	10	the	the	DET
ap-1916	13	11	international	international	ADJ
ap-1916	13	12	ultraviolet	ultraviolet	ADJ
ap-1916	13	13	explorer	explorer	NOUN
ap-1916	13	14	(	(	PUNCT
ap-1916	13	15	iue	iue	PROPN
ap-1916	13	16	in	in	ADP
ap-1916	13	17	short	short	ADJ
ap-1916	13	18	)	)	PUNCT
ap-1916	13	19	satellite	satellite	NOUN
ap-1916	13	20	less	less	ADJ
ap-1916	13	21	than	than	ADP
ap-1916	13	22	fourteen	fourteen	NUM
ap-1916	13	23	hours	hour	NOUN
ap-1916	13	24	after	after	ADP
ap-1916	13	25	the	the	DET
ap-1916	13	26	discovery	discovery	NOUN
ap-1916	14	1	[	[	X
ap-1916	14	2	28	28	NUM
ap-1916	14	3	,	,	PUNCT
ap-1916	14	4	59	59	NUM
ap-1916	14	5	]	]	PUNCT
ap-1916	14	6	,	,	PUNCT
ap-1916	14	7	the	the	DET
ap-1916	14	8	ultraviolet	ultraviolet	PROPN
ap-1916	14	9	flux	flux	NOUN
ap-1916	14	10	declined	decline	VERB
ap-1916	14	11	very	very	ADV
ap-1916	14	12	quickly	quickly	ADV
ap-1916	14	13	,	,	PUNCT
ap-1916	14	14	by	by	ADP
ap-1916	14	15	almost	almost	ADV
ap-1916	14	16	a	a	PRON
ap-1916	14	17	factor	factor	NOUN
ap-1916	14	18	of	of	ADP
ap-1916	14	19	ten	ten	NUM
ap-1916	14	20	per	per	ADP
ap-1916	14	21	day	day	NOUN
ap-1916	14	22	for	for	ADP
ap-1916	14	23	several	several	ADJ
ap-1916	14	24	days	day	NOUN
ap-1916	14	25	.	.	PUNCT
ap-1916	15	1	it	it	PRON
ap-1916	15	2	looked	look	VERB
ap-1916	15	3	as	as	SCONJ
ap-1916	15	4	if	if	SCONJ
ap-1916	15	5	it	it	PRON
ap-1916	15	6	was	be	AUX
ap-1916	15	7	going	go	VERB
ap-1916	15	8	to	to	PART
ap-1916	15	9	be	be	AUX
ap-1916	15	10	a	a	DET
ap-1916	15	11	quite	quite	ADV
ap-1916	15	12	disappointing	disappointing	ADJ
ap-1916	15	13	event	event	NOUN
ap-1916	15	14	but	but	CCONJ
ap-1916	15	15	eventually	eventually	ADV
ap-1916	15	16	it	it	PRON
ap-1916	15	17	became	become	VERB
ap-1916	15	18	apparent	apparent	ADJ
ap-1916	15	19	that	that	SCONJ
ap-1916	15	20	sn	sn	PROPN
ap-1916	15	21	1987a	1987a	NOUN
ap-1916	15	22	has	have	AUX
ap-1916	15	23	been	be	AUX
ap-1916	15	24	the	the	DET
ap-1916	15	25	most	most	ADV
ap-1916	15	26	valuable	valuable	ADJ
ap-1916	15	27	probe	probe	NOUN
ap-1916	15	28	to	to	PART
ap-1916	15	29	test	test	VERB
ap-1916	15	30	our	our	PRON
ap-1916	15	31	ideas	idea	NOUN
ap-1916	15	32	about	about	ADP
ap-1916	15	33	the	the	DET
ap-1916	15	34	explosion	explosion	NOUN
ap-1916	15	35	of	of	ADP
ap-1916	15	36	supernovae	supernovae	NOUN
ap-1916	15	37	.	.	PUNCT
ap-1916	16	1	reviews	review	NOUN
ap-1916	16	2	of	of	ADP
ap-1916	16	3	both	both	CCONJ
ap-1916	16	4	early	early	ADJ
ap-1916	16	5	and	and	CCONJ
ap-1916	16	6	recent	recent	ADJ
ap-1916	16	7	observations	observation	NOUN
ap-1916	16	8	and	and	CCONJ
ap-1916	16	9	their	their	PRON
ap-1916	16	10	implications	implication	NOUN
ap-1916	16	11	can	can	AUX
ap-1916	16	12	be	be	AUX
ap-1916	16	13	found	find	VERB
ap-1916	16	14	in	in	ADP
ap-1916	16	15	[	[	X
ap-1916	16	16	3	3	NUM
ap-1916	16	17	,	,	PUNCT
ap-1916	16	18	36	36	NUM
ap-1916	16	19	,	,	PUNCT
ap-1916	16	20	37	37	NUM
ap-1916	16	21	,	,	PUNCT
ap-1916	16	22	42	42	NUM
ap-1916	16	23	]	]	PUNCT
ap-1916	16	24	.	.	PUNCT
ap-1916	17	1	the	the	DET
ap-1916	17	2	proceedings	proceeding	NOUN
ap-1916	17	3	of	of	ADP
ap-1916	17	4	the	the	DET
ap-1916	17	5	2007	2007	NUM
ap-1916	17	6	aspen	aspen	PROPN
ap-1916	17	7	conference	conference	NOUN
ap-1916	17	8	supernova	supernova	VERB
ap-1916	17	9	1987a	1987a	NUM
ap-1916	17	10	,	,	PUNCT
ap-1916	17	11	twenty	twenty	NUM
ap-1916	17	12	years	year	NOUN
ap-1916	17	13	later	later	ADV
ap-1916	17	14	:	:	PUNCT
ap-1916	17	15	supernovae	supernovae	NOUN
ap-1916	17	16	and	and	CCONJ
ap-1916	17	17	gammaray	gammaray	NOUN
ap-1916	17	18	bursters	burster	NOUN
ap-1916	17	19	,	,	PUNCT
ap-1916	17	20	(	(	PUNCT
ap-1916	17	21	eds	ed	NOUN
ap-1916	17	22	.	.	PUNCT
ap-1916	18	1	s.	s.	PROPN
ap-1916	18	2	immler	immler	PROPN
ap-1916	18	3	,	,	PUNCT
ap-1916	18	4	r.	r.	PROPN
ap-1916	18	5	mccray	mccray	PROPN
ap-1916	18	6	,	,	PUNCT
ap-1916	18	7	k.w	k.w	PROPN
ap-1916	18	8	.	.	PROPN
ap-1916	18	9	weiler	weiler	PROPN
ap-1916	18	10	,	,	PUNCT
ap-1916	18	11	aip	aip	PROPN
ap-1916	18	12	,	,	PUNCT
ap-1916	18	13	conf	conf	NOUN
ap-1916	18	14	.	.	PUNCT
ap-1916	19	1	proc	proc	PROPN
ap-1916	19	2	.	.	PUNCT
ap-1916	20	1	vol	vol	NOUN
ap-1916	20	2	.	.	PUNCT
ap-1916	21	1	937	937	NUM
ap-1916	21	2	,	,	PUNCT
ap-1916	21	3	2007	2007	NUM
ap-1916	21	4	)	)	PUNCT
ap-1916	21	5	provide	provide	VERB
ap-1916	21	6	an	an	DET
ap-1916	21	7	extensive	extensive	ADJ
ap-1916	21	8	update	update	NOUN
ap-1916	21	9	on	on	ADP
ap-1916	21	10	all	all	DET
ap-1916	21	11	sn	sn	PROPN
ap-1916	21	12	1987a	1987a	NUM
ap-1916	21	13	studies	study	NOUN
ap-1916	21	14	.	.	PUNCT
ap-1916	22	1	here	here	ADV
ap-1916	22	2	,	,	PUNCT
ap-1916	22	3	i	i	PRON
ap-1916	22	4	summarize	summarize	VERB
ap-1916	22	5	some	some	PRON
ap-1916	22	6	of	of	ADP
ap-1916	22	7	the	the	DET
ap-1916	22	8	early	early	ADJ
ap-1916	22	9	findings	finding	NOUN
ap-1916	22	10	on	on	ADP
ap-1916	22	11	sn	sn	PROPN
ap-1916	22	12	1987a	1987a	NUM
ap-1916	22	13	and	and	CCONJ
ap-1916	22	14	discuss	discuss	VERB
ap-1916	22	15	some	some	PRON
ap-1916	22	16	of	of	ADP
ap-1916	22	17	the	the	DET
ap-1916	22	18	new	new	ADJ
ap-1916	22	19	results	result	NOUN
ap-1916	22	20	obtained	obtain	VERB
ap-1916	22	21	in	in	ADP
ap-1916	22	22	recent	recent	ADJ
ap-1916	22	23	years	year	NOUN
ap-1916	22	24	.	.	PUNCT
ap-1916	23	1	figure	figure	NOUN
ap-1916	23	2	1	1	NUM
ap-1916	23	3	.	.	PUNCT
ap-1916	23	4	true	true	ADJ
ap-1916	23	5	color	color	NOUN
ap-1916	23	6	picture	picture	NOUN
ap-1916	23	7	(	(	PUNCT
ap-1916	23	8	hst	hst	NOUN
ap-1916	23	9	-	-	PUNCT
ap-1916	23	10	wfpc2	wfpc2	NOUN
ap-1916	23	11	)	)	PUNCT
ap-1916	23	12	of	of	ADP
ap-1916	23	13	sn	sn	PROPN
ap-1916	23	14	1987a	1987a	NUM
ap-1916	23	15	,	,	PUNCT
ap-1916	23	16	its	its	PRON
ap-1916	23	17	companion	companion	NOUN
ap-1916	23	18	stars	star	NOUN
ap-1916	23	19	,	,	PUNCT
ap-1916	23	20	and	and	CCONJ
ap-1916	23	21	the	the	DET
ap-1916	23	22	circumstellar	circumstellar	NOUN
ap-1916	23	23	rings	ring	NOUN
ap-1916	24	1	[	[	X
ap-1916	24	2	credit	credit	NOUN
ap-1916	24	3	:	:	PUNCT
ap-1916	24	4	peter	peter	PROPN
ap-1916	24	5	challis	challi	NOUN
ap-1916	24	6	(	(	PUNCT
ap-1916	24	7	harvard	harvard	PROPN
ap-1916	24	8	)	)	PUNCT
ap-1916	24	9	]	]	PUNCT
ap-1916	24	10	.	.	PUNCT
ap-1916	25	1	2	2	X
ap-1916	25	2	.	.	X
ap-1916	25	3	neutrino	neutrino	NOUN
ap-1916	25	4	emission	emission	NOUN
ap-1916	25	5	from	from	ADP
ap-1916	25	6	sn	sn	PROPN
ap-1916	25	7	1987a	1987a	NOUN
ap-1916	25	8	for	for	ADP
ap-1916	25	9	the	the	DET
ap-1916	25	10	first	first	ADJ
ap-1916	25	11	time	time	NOUN
ap-1916	25	12	,	,	PUNCT
ap-1916	25	13	particle	particle	NOUN
ap-1916	25	14	emission	emission	NOUN
ap-1916	25	15	from	from	ADP
ap-1916	25	16	a	a	DET
ap-1916	25	17	supernova	supernova	NOUN
ap-1916	25	18	was	be	AUX
ap-1916	25	19	directly	directly	ADV
ap-1916	25	20	measured	measure	VERB
ap-1916	25	21	from	from	ADP
ap-1916	25	22	earth	earth	NOUN
ap-1916	25	23	:	:	PUNCT
ap-1916	25	24	on	on	ADP
ap-1916	25	25	february	february	PROPN
ap-1916	25	26	23	23	NUM
ap-1916	25	27	,	,	PUNCT
ap-1916	25	28	around	around	ADP
ap-1916	25	29	7:36	7:36	NUM
ap-1916	25	30	greenwich	greenwich	PROPN
ap-1916	25	31	time	time	NOUN
ap-1916	25	32	,	,	PUNCT
ap-1916	25	33	the	the	DET
ap-1916	25	34	neutrino	neutrino	NOUN
ap-1916	25	35	telescope	telescope	NOUN
ap-1916	25	36	“	"	PUNCT
ap-1916	25	37	kamiokande	kamiokande	PROPN
ap-1916	25	38	ii	ii	PROPN
ap-1916	25	39	”	"	PUNCT
ap-1916	25	40	recorded	record	VERB
ap-1916	25	41	the	the	DET
ap-1916	25	42	arrival	arrival	NOUN
ap-1916	25	43	of	of	ADP
ap-1916	25	44	9	9	NUM
ap-1916	25	45	neutrinos	neutrino	NOUN
ap-1916	25	46	within	within	ADP
ap-1916	25	47	an	an	DET
ap-1916	25	48	interval	interval	NOUN
ap-1916	25	49	of	of	ADP
ap-1916	25	50	2	2	NUM
ap-1916	25	51	seconds	second	NOUN
ap-1916	25	52	and	and	CCONJ
ap-1916	25	53	3	3	NUM
ap-1916	25	54	more	more	ADJ
ap-1916	25	55	9	9	NUM
ap-1916	25	56	to	to	PART
ap-1916	25	57	13	13	NUM
ap-1916	25	58	seconds	second	NOUN
ap-1916	25	59	after	after	ADP
ap-1916	25	60	the	the	DET
ap-1916	25	61	first	first	ADJ
ap-1916	25	62	one	one	NUM
ap-1916	25	63	.	.	PUNCT
ap-1916	26	1	simultaneously	simultaneously	ADV
ap-1916	26	2	,	,	PUNCT
ap-1916	26	3	the	the	DET
ap-1916	26	4	same	same	ADJ
ap-1916	26	5	event	event	NOUN
ap-1916	26	6	was	be	AUX
ap-1916	26	7	revealed	reveal	VERB
ap-1916	26	8	by	by	ADP
ap-1916	26	9	the	the	DET
ap-1916	26	10	imb	imb	PROPN
ap-1916	26	11	detector	detector	NOUN
ap-1916	26	12	and	and	CCONJ
ap-1916	26	13	by	by	ADP
ap-1916	26	14	the	the	DET
ap-1916	26	15	“	"	PUNCT
ap-1916	26	16	baksan	baksan	ADJ
ap-1916	26	17	”	"	PUNCT
ap-1916	26	18	neutrino	neutrino	NOUN
ap-1916	26	19	telescope	telescope	NOUN
ap-1916	26	20	which	which	PRON
ap-1916	26	21	recorded	record	VERB
ap-1916	26	22	8	8	NUM
ap-1916	26	23	and	and	CCONJ
ap-1916	26	24	5	5	NUM
ap-1916	26	25	neutrinos	neutrino	NOUN
ap-1916	26	26	,	,	PUNCT
ap-1916	26	27	respectively	respectively	ADV
ap-1916	26	28	,	,	PUNCT
ap-1916	26	29	within	within	ADP
ap-1916	26	30	a	a	DET
ap-1916	26	31	few	few	ADJ
ap-1916	26	32	seconds	second	NOUN
ap-1916	26	33	from	from	ADP
ap-1916	26	34	606	606	NUM
ap-1916	26	35	http://dx.doi.org/10.14311/ap.2013.53.0606	http://dx.doi.org/10.14311/ap.2013.53.0606	VERB
ap-1916	26	36	http://ojs.cvut.cz/ojs/index.php/ap	http://ojs.cvut.cz/ojs/index.php/ap	PROPN
ap-1916	26	37	vol	vol	NOUN
ap-1916	26	38	.	.	PUNCT
ap-1916	27	1	53	53	NUM
ap-1916	27	2	supplement/2013	supplement/2013	ADJ
ap-1916	27	3	supernova	supernova	NOUN
ap-1916	27	4	1987a	1987a	NUM
ap-1916	27	5	:	:	PUNCT
ap-1916	27	6	celebrating	celebrate	VERB
ap-1916	27	7	a	a	DET
ap-1916	27	8	silver	silver	NOUN
ap-1916	27	9	jubilee	jubilee	NOUN
ap-1916	27	10	each	each	DET
ap-1916	27	11	other	other	ADJ
ap-1916	27	12	.	.	PUNCT
ap-1916	28	1	this	this	PRON
ap-1916	28	2	makes	make	VERB
ap-1916	28	3	a	a	DET
ap-1916	28	4	total	total	NOUN
ap-1916	28	5	of	of	ADP
ap-1916	28	6	25	25	NUM
ap-1916	28	7	neutrinos	neutrino	NOUN
ap-1916	28	8	from	from	ADP
ap-1916	28	9	an	an	DET
ap-1916	28	10	explosion	explosion	NOUN
ap-1916	28	11	that	that	PRON
ap-1916	28	12	allegedly	allegedly	ADV
ap-1916	28	13	produces	produce	VERB
ap-1916	28	14	about	about	ADP
ap-1916	28	15	1058	1058	NUM
ap-1916	28	16	of	of	ADP
ap-1916	28	17	them	they	PRON
ap-1916	28	18	!	!	PUNCT
ap-1916	29	1	but	but	CCONJ
ap-1916	29	2	two	two	NUM
ap-1916	29	3	dozens	dozen	NOUN
ap-1916	29	4	neutrinos	neutrino	NOUN
ap-1916	29	5	were	be	AUX
ap-1916	29	6	enough	enough	ADJ
ap-1916	29	7	to	to	PART
ap-1916	29	8	verify	verify	VERB
ap-1916	29	9	and	and	CCONJ
ap-1916	29	10	confirm	confirm	VERB
ap-1916	29	11	the	the	DET
ap-1916	29	12	theoretical	theoretical	ADJ
ap-1916	29	13	predictions	prediction	NOUN
ap-1916	29	14	made	make	VERB
ap-1916	29	15	for	for	ADP
ap-1916	29	16	the	the	DET
ap-1916	29	17	core	core	NOUN
ap-1916	29	18	collapse	collapse	NOUN
ap-1916	29	19	of	of	ADP
ap-1916	29	20	a	a	DET
ap-1916	29	21	massive	massive	ADJ
ap-1916	29	22	star	star	NOUN
ap-1916	29	23	that	that	PRON
ap-1916	29	24	becomes	become	VERB
ap-1916	29	25	a	a	DET
ap-1916	29	26	neutron	neutron	NOUN
ap-1916	29	27	star	star	NOUN
ap-1916	29	28	(	(	PUNCT
ap-1916	29	29	e.g.	e.g.	ADV
ap-1916	29	30	[	[	X
ap-1916	29	31	3	3	NUM
ap-1916	29	32	,	,	PUNCT
ap-1916	29	33	and	and	CCONJ
ap-1916	29	34	references	reference	NOUN
ap-1916	29	35	therein	therein	ADV
ap-1916	29	36	]	]	PUNCT
ap-1916	29	37	)	)	PUNCT
ap-1916	29	38	.	.	PUNCT
ap-1916	30	1	this	this	DET
ap-1916	30	2	process	process	NOUN
ap-1916	30	3	was	be	AUX
ap-1916	30	4	believed	believe	VERB
ap-1916	30	5	to	to	PART
ap-1916	30	6	be	be	AUX
ap-1916	30	7	the	the	DET
ap-1916	30	8	cause	cause	NOUN
ap-1916	30	9	of	of	ADP
ap-1916	30	10	the	the	DET
ap-1916	30	11	explosion	explosion	NOUN
ap-1916	30	12	of	of	ADP
ap-1916	30	13	massive	massive	ADJ
ap-1916	30	14	stars	star	NOUN
ap-1916	30	15	at	at	ADP
ap-1916	30	16	the	the	DET
ap-1916	30	17	end	end	NOUN
ap-1916	30	18	of	of	ADP
ap-1916	30	19	their	their	PRON
ap-1916	30	20	lives	life	NOUN
ap-1916	30	21	,	,	PUNCT
ap-1916	30	22	and	and	CCONJ
ap-1916	30	23	sn	sn	PROPN
ap-1916	30	24	1987a	1987a	NOUN
ap-1916	30	25	has	have	AUX
ap-1916	30	26	provided	provide	VERB
ap-1916	30	27	the	the	DET
ap-1916	30	28	experimental	experimental	ADJ
ap-1916	30	29	proof	proof	NOUN
ap-1916	30	30	that	that	SCONJ
ap-1916	30	31	the	the	DET
ap-1916	30	32	theoretical	theoretical	ADJ
ap-1916	30	33	model	model	NOUN
ap-1916	30	34	was	be	AUX
ap-1916	30	35	sound	sound	ADJ
ap-1916	30	36	and	and	CCONJ
ap-1916	30	37	correct	correct	ADJ
ap-1916	30	38	,	,	PUNCT
ap-1916	30	39	promoting	promote	VERB
ap-1916	30	40	it	it	PRON
ap-1916	30	41	from	from	ADP
ap-1916	30	42	a	a	DET
ap-1916	30	43	nice	nice	ADJ
ap-1916	30	44	theory	theory	NOUN
ap-1916	30	45	to	to	ADP
ap-1916	30	46	the	the	DET
ap-1916	30	47	description	description	NOUN
ap-1916	30	48	of	of	ADP
ap-1916	30	49	the	the	DET
ap-1916	30	50	truth	truth	NOUN
ap-1916	30	51	.	.	PUNCT
ap-1916	31	1	at	at	ADP
ap-1916	31	2	the	the	DET
ap-1916	31	3	same	same	ADJ
ap-1916	31	4	time	time	NOUN
ap-1916	31	5	we	we	PRON
ap-1916	31	6	can	can	AUX
ap-1916	31	7	not	not	PART
ap-1916	31	8	discard	discard	VERB
ap-1916	31	9	other	other	ADJ
ap-1916	31	10	evidence	evidence	NOUN
ap-1916	31	11	that	that	PRON
ap-1916	31	12	may	may	AUX
ap-1916	31	13	reveal	reveal	VERB
ap-1916	31	14	puzzling	puzzling	ADJ
ap-1916	31	15	aspects	aspect	NOUN
ap-1916	31	16	of	of	ADP
ap-1916	31	17	this	this	DET
ap-1916	31	18	supernova	supernova	NOUN
ap-1916	31	19	explosion	explosion	NOUN
ap-1916	31	20	.	.	PUNCT
ap-1916	32	1	in	in	ADP
ap-1916	32	2	particular	particular	ADJ
ap-1916	32	3	,	,	PUNCT
ap-1916	32	4	about	about	ADV
ap-1916	32	5	five	five	NUM
ap-1916	32	6	hours	hour	NOUN
ap-1916	32	7	before	before	ADP
ap-1916	32	8	the	the	DET
ap-1916	32	9	kamiokande	kamiokande	NOUN
ap-1916	32	10	event	event	NOUN
ap-1916	32	11	,	,	PUNCT
ap-1916	32	12	the	the	DET
ap-1916	32	13	mont	mont	NOUN
ap-1916	32	14	blanc	blanc	PROPN
ap-1916	32	15	neutrino	neutrino	PROPN
ap-1916	32	16	detector	detector	NOUN
ap-1916	32	17	recorded	record	VERB
ap-1916	32	18	a	a	DET
ap-1916	32	19	series	series	NOUN
ap-1916	32	20	of	of	ADP
ap-1916	32	21	five	five	NUM
ap-1916	32	22	neutrinos	neutrino	NOUN
ap-1916	32	23	grouped	group	VERB
ap-1916	32	24	within	within	ADP
ap-1916	32	25	7	7	NUM
ap-1916	32	26	seconds	second	NOUN
ap-1916	32	27	from	from	ADP
ap-1916	32	28	each	each	DET
ap-1916	32	29	other	other	ADJ
ap-1916	33	1	[	[	X
ap-1916	33	2	1	1	NUM
ap-1916	33	3	]	]	PUNCT
ap-1916	33	4	.	.	PUNCT
ap-1916	34	1	such	such	DET
ap-1916	34	2	an	an	DET
ap-1916	34	3	event	event	NOUN
ap-1916	34	4	appeared	appear	VERB
ap-1916	34	5	to	to	PART
ap-1916	34	6	be	be	AUX
ap-1916	34	7	highly	highly	ADV
ap-1916	34	8	significant	significant	ADJ
ap-1916	34	9	(	(	PUNCT
ap-1916	34	10	99.9	99.9	NUM
ap-1916	34	11	%	%	NOUN
ap-1916	34	12	significance	significance	NOUN
ap-1916	34	13	)	)	PUNCT
ap-1916	34	14	but	but	CCONJ
ap-1916	34	15	was	be	AUX
ap-1916	34	16	not	not	PART
ap-1916	34	17	revealed	reveal	VERB
ap-1916	34	18	by	by	ADP
ap-1916	34	19	the	the	DET
ap-1916	34	20	other	other	ADJ
ap-1916	34	21	detectors	detector	NOUN
ap-1916	34	22	(	(	PUNCT
ap-1916	34	23	possibly	possibly	ADV
ap-1916	34	24	because	because	SCONJ
ap-1916	34	25	of	of	ADP
ap-1916	34	26	the	the	DET
ap-1916	34	27	different	different	ADJ
ap-1916	34	28	detection	detection	NOUN
ap-1916	34	29	thresholds	threshold	VERB
ap-1916	34	30	among	among	ADP
ap-1916	34	31	the	the	DET
ap-1916	34	32	various	various	ADJ
ap-1916	34	33	experiments	experiment	NOUN
ap-1916	34	34	)	)	PUNCT
ap-1916	34	35	and	and	CCONJ
ap-1916	34	36	was	be	AUX
ap-1916	34	37	not	not	PART
ap-1916	34	38	consistent	consistent	ADJ
ap-1916	34	39	with	with	ADP
ap-1916	34	40	the	the	DET
ap-1916	34	41	timing	timing	NOUN
ap-1916	34	42	of	of	ADP
ap-1916	34	43	the	the	DET
ap-1916	34	44	light	light	ADJ
ap-1916	34	45	curve	curve	NOUN
ap-1916	34	46	rise	rise	NOUN
ap-1916	34	47	in	in	ADP
ap-1916	34	48	the	the	DET
ap-1916	34	49	optical	optical	ADJ
ap-1916	34	50	and	and	CCONJ
ap-1916	34	51	in	in	ADP
ap-1916	34	52	the	the	DET
ap-1916	34	53	uv	uv	NOUN
ap-1916	34	54	.	.	PUNCT
ap-1916	35	1	barring	bar	VERB
ap-1916	35	2	an	an	DET
ap-1916	35	3	exceptionally	exceptionally	ADV
ap-1916	35	4	high	high	ADJ
ap-1916	35	5	(	(	PUNCT
ap-1916	35	6	and	and	CCONJ
ap-1916	35	7	rare	rare	ADJ
ap-1916	35	8	)	)	PUNCT
ap-1916	35	9	fluctuation	fluctuation	NOUN
ap-1916	35	10	as	as	SCONJ
ap-1916	35	11	discussed	discuss	VERB
ap-1916	35	12	by	by	ADP
ap-1916	35	13	galeotti	galeotti	PROPN
ap-1916	35	14	[	[	X
ap-1916	35	15	19	19	NUM
ap-1916	35	16	]	]	PUNCT
ap-1916	35	17	,	,	PUNCT
ap-1916	35	18	the	the	DET
ap-1916	35	19	reality	reality	NOUN
ap-1916	35	20	of	of	ADP
ap-1916	35	21	this	this	DET
ap-1916	35	22	event	event	NOUN
ap-1916	35	23	would	would	AUX
ap-1916	35	24	imply	imply	VERB
ap-1916	35	25	that	that	SCONJ
ap-1916	35	26	the	the	DET
ap-1916	35	27	supernova	supernova	NOUN
ap-1916	35	28	progenitor	progenitor	NOUN
ap-1916	35	29	underwent	undergo	VERB
ap-1916	35	30	a	a	DET
ap-1916	35	31	double	double	ADJ
ap-1916	35	32	collapse	collapse	NOUN
ap-1916	35	33	,	,	PUNCT
ap-1916	35	34	in	in	ADP
ap-1916	35	35	which	which	PRON
ap-1916	35	36	only	only	ADV
ap-1916	35	37	the	the	DET
ap-1916	35	38	second	second	ADJ
ap-1916	35	39	one	one	NUM
ap-1916	35	40	rebounded	rebound	VERB
ap-1916	35	41	so	so	SCONJ
ap-1916	35	42	as	as	SCONJ
ap-1916	35	43	to	to	PART
ap-1916	35	44	generate	generate	VERB
ap-1916	35	45	the	the	DET
ap-1916	35	46	outward	outward	ADJ
ap-1916	35	47	shock	shock	NOUN
ap-1916	35	48	that	that	SCONJ
ap-1916	35	49	,	,	PUNCT
ap-1916	35	50	breaking	break	VERB
ap-1916	35	51	out	out	ADP
ap-1916	35	52	at	at	ADP
ap-1916	35	53	the	the	DET
ap-1916	35	54	stellar	stellar	ADJ
ap-1916	35	55	surface	surface	NOUN
ap-1916	35	56	,	,	PUNCT
ap-1916	35	57	started	start	VERB
ap-1916	35	58	the	the	DET
ap-1916	35	59	uv	uv	NOUN
ap-1916	35	60	/	/	SYM
ap-1916	35	61	optical	optical	ADJ
ap-1916	35	62	burst	burst	NOUN
ap-1916	35	63	(	(	PUNCT
ap-1916	35	64	e.g.	e.g.	ADV
ap-1916	35	65	[	[	X
ap-1916	35	66	14	14	NUM
ap-1916	35	67	,	,	PUNCT
ap-1916	35	68	57	57	NUM
ap-1916	35	69	]	]	PUNCT
ap-1916	35	70	)	)	PUNCT
ap-1916	35	71	.	.	PUNCT
ap-1916	36	1	a	a	DET
ap-1916	36	2	possible	possible	ADJ
ap-1916	36	3	model	model	NOUN
ap-1916	36	4	of	of	ADP
ap-1916	36	5	such	such	ADJ
ap-1916	36	6	phenomenon	phenomenon	NOUN
ap-1916	36	7	has	have	AUX
ap-1916	36	8	been	be	AUX
ap-1916	36	9	put	put	VERB
ap-1916	36	10	forward	forward	ADV
ap-1916	36	11	by	by	ADP
ap-1916	36	12	imshennik	imshennik	PROPN
ap-1916	36	13	and	and	CCONJ
ap-1916	36	14	ryazhskaya	ryazhskaya	VERB
ap-1916	37	1	[	[	X
ap-1916	37	2	22	22	NUM
ap-1916	37	3	]	]	PUNCT
ap-1916	37	4	who	who	PRON
ap-1916	37	5	show	show	VERB
ap-1916	37	6	that	that	SCONJ
ap-1916	37	7	a	a	DET
ap-1916	37	8	rotating	rotating	NOUN
ap-1916	37	9	collapsar	collapsar	NOUN
ap-1916	37	10	may	may	AUX
ap-1916	37	11	be	be	AUX
ap-1916	37	12	expected	expect	VERB
ap-1916	37	13	to	to	PART
ap-1916	37	14	explode	explode	VERB
ap-1916	37	15	in	in	ADP
ap-1916	37	16	a	a	DET
ap-1916	37	17	two	two	NUM
ap-1916	37	18	-	-	PUNCT
ap-1916	37	19	stage	stage	NOUN
ap-1916	37	20	collapse	collapse	NOUN
ap-1916	37	21	with	with	ADP
ap-1916	37	22	a	a	DET
ap-1916	37	23	phase	phase	NOUN
ap-1916	37	24	difference	difference	NOUN
ap-1916	37	25	of	of	ADP
ap-1916	37	26	∼	∼	NOUN
ap-1916	37	27	5	5	NUM
ap-1916	37	28	hours	hour	NOUN
ap-1916	37	29	.	.	PUNCT
ap-1916	38	1	we	we	PRON
ap-1916	38	2	are	be	AUX
ap-1916	38	3	inclined	inclined	ADJ
ap-1916	38	4	to	to	PART
ap-1916	38	5	argue	argue	VERB
ap-1916	38	6	that	that	SCONJ
ap-1916	38	7	this	this	DET
ap-1916	38	8	phenomenon	phenomenon	NOUN
ap-1916	38	9	is	be	AUX
ap-1916	38	10	more	more	ADV
ap-1916	38	11	likely	likely	ADJ
ap-1916	38	12	to	to	PART
ap-1916	38	13	occur	occur	VERB
ap-1916	38	14	with	with	ADP
ap-1916	38	15	a	a	DET
ap-1916	38	16	binary	binary	ADJ
ap-1916	38	17	system	system	NOUN
ap-1916	38	18	progenitor	progenitor	NOUN
ap-1916	38	19	because	because	SCONJ
ap-1916	38	20	such	such	DET
ap-1916	38	21	a	a	DET
ap-1916	38	22	system	system	NOUN
ap-1916	38	23	would	would	AUX
ap-1916	38	24	naturally	naturally	ADV
ap-1916	38	25	provide	provide	VERB
ap-1916	38	26	the	the	DET
ap-1916	38	27	opportunity	opportunity	NOUN
ap-1916	38	28	of	of	ADP
ap-1916	38	29	having	have	VERB
ap-1916	38	30	two	two	NUM
ap-1916	38	31	merging	merge	VERB
ap-1916	38	32	stellar	stellar	ADJ
ap-1916	38	33	cores	core	NOUN
ap-1916	38	34	to	to	PART
ap-1916	38	35	collapse	collapse	VERB
ap-1916	38	36	in	in	ADP
ap-1916	38	37	a	a	DET
ap-1916	38	38	multi	multi	ADJ
ap-1916	38	39	-	-	ADJ
ap-1916	38	40	step	step	ADJ
ap-1916	38	41	process	process	NOUN
ap-1916	38	42	.	.	PUNCT
ap-1916	39	1	3	3	X
ap-1916	39	2	.	.	X
ap-1916	39	3	sn	sn	PROPN
ap-1916	39	4	1987a	1987a	NUM
ap-1916	39	5	progenitor	progenitor	NOUN
ap-1916	39	6	star	star	NOUN
ap-1916	39	7	from	from	ADP
ap-1916	39	8	both	both	CCONJ
ap-1916	39	9	the	the	DET
ap-1916	39	10	presence	presence	NOUN
ap-1916	39	11	of	of	ADP
ap-1916	39	12	hydrogen	hydrogen	NOUN
ap-1916	39	13	in	in	ADP
ap-1916	39	14	the	the	DET
ap-1916	39	15	ejected	eject	VERB
ap-1916	39	16	matter	matter	NOUN
ap-1916	39	17	and	and	CCONJ
ap-1916	39	18	the	the	DET
ap-1916	39	19	conspicuous	conspicuous	ADJ
ap-1916	39	20	flux	flux	NOUN
ap-1916	39	21	of	of	ADP
ap-1916	39	22	neutrinos	neutrino	NOUN
ap-1916	39	23	,	,	PUNCT
ap-1916	39	24	it	it	PRON
ap-1916	39	25	was	be	AUX
ap-1916	39	26	clear	clear	ADJ
ap-1916	39	27	that	that	SCONJ
ap-1916	39	28	the	the	DET
ap-1916	39	29	star	star	NOUN
ap-1916	39	30	which	which	PRON
ap-1916	39	31	had	have	AUX
ap-1916	39	32	exploded	explode	VERB
ap-1916	39	33	was	be	AUX
ap-1916	39	34	quite	quite	ADV
ap-1916	39	35	massive	massive	ADJ
ap-1916	39	36	,	,	PUNCT
ap-1916	40	1	about	about	ADV
ap-1916	40	2	twenty	twenty	NUM
ap-1916	40	3	times	time	NOUN
ap-1916	40	4	more	more	ADV
ap-1916	40	5	massive	massive	ADJ
ap-1916	40	6	than	than	ADP
ap-1916	40	7	our	our	PRON
ap-1916	40	8	sun	sun	NOUN
ap-1916	40	9	.	.	PUNCT
ap-1916	41	1	and	and	CCONJ
ap-1916	41	2	all	all	PRON
ap-1916	41	3	of	of	ADP
ap-1916	41	4	the	the	DET
ap-1916	41	5	peculiarities	peculiarity	NOUN
ap-1916	41	6	were	be	AUX
ap-1916	41	7	due	due	ADJ
ap-1916	41	8	to	to	ADP
ap-1916	41	9	the	the	DET
ap-1916	41	10	fact	fact	NOUN
ap-1916	41	11	that	that	SCONJ
ap-1916	41	12	just	just	ADV
ap-1916	41	13	before	before	ADP
ap-1916	41	14	the	the	DET
ap-1916	41	15	explosion	explosion	NOUN
ap-1916	41	16	the	the	DET
ap-1916	41	17	supernova	supernova	NOUN
ap-1916	41	18	progenitor	progenitor	NOUN
ap-1916	41	19	was	be	AUX
ap-1916	41	20	a	a	DET
ap-1916	41	21	blue	blue	ADJ
ap-1916	41	22	supergiant	supergiant	ADJ
ap-1916	41	23	star	star	NOUN
ap-1916	41	24	instead	instead	ADV
ap-1916	41	25	of	of	ADP
ap-1916	41	26	being	be	AUX
ap-1916	41	27	a	a	DET
ap-1916	41	28	red	red	ADJ
ap-1916	41	29	supergiant	supergiant	NOUN
ap-1916	41	30	as	as	SCONJ
ap-1916	41	31	expected	expect	VERB
ap-1916	41	32	.	.	PUNCT
ap-1916	42	1	there	there	PRON
ap-1916	42	2	is	be	VERB
ap-1916	42	3	no	no	DET
ap-1916	42	4	doubt	doubt	NOUN
ap-1916	42	5	about	about	ADP
ap-1916	42	6	this	this	DET
ap-1916	42	7	explanation	explanation	NOUN
ap-1916	42	8	because	because	SCONJ
ap-1916	42	9	sn	sn	PROPN
ap-1916	42	10	1987a	1987a	NOUN
ap-1916	42	11	is	be	AUX
ap-1916	42	12	exactly	exactly	ADV
ap-1916	42	13	at	at	ADP
ap-1916	42	14	the	the	DET
ap-1916	42	15	same	same	ADJ
ap-1916	42	16	position	position	NOUN
ap-1916	42	17	as	as	ADP
ap-1916	42	18	that	that	PRON
ap-1916	42	19	of	of	ADP
ap-1916	42	20	a	a	DET
ap-1916	42	21	well	well	ADV
ap-1916	42	22	known	know	VERB
ap-1916	42	23	blue	blue	ADJ
ap-1916	42	24	supergiant	supergiant	NOUN
ap-1916	42	25	,	,	PUNCT
ap-1916	42	26	sk	sk	ADP
ap-1916	42	27	−69	−69	NOUN
ap-1916	42	28	°	°	ADP
ap-1916	42	29	202	202	NUM
ap-1916	42	30	.	.	PUNCT
ap-1916	43	1	and	and	CCONJ
ap-1916	43	2	the	the	DET
ap-1916	43	3	iue	iue	PROPN
ap-1916	43	4	observations	observation	NOUN
ap-1916	43	5	indicated	indicate	VERB
ap-1916	43	6	that	that	SCONJ
ap-1916	43	7	such	such	DET
ap-1916	43	8	a	a	DET
ap-1916	43	9	star	star	NOUN
ap-1916	43	10	was	be	AUX
ap-1916	43	11	not	not	PART
ap-1916	43	12	shining	shine	VERB
ap-1916	43	13	any	any	PRON
ap-1916	43	14	more	more	ADV
ap-1916	43	15	after	after	ADP
ap-1916	43	16	the	the	DET
ap-1916	43	17	explosion	explosion	NOUN
ap-1916	43	18	:	:	PUNCT
ap-1916	43	19	the	the	DET
ap-1916	43	20	blue	blue	ADJ
ap-1916	43	21	supergiant	supergiant	ADJ
ap-1916	43	22	star	star	NOUN
ap-1916	43	23	unambiguously	unambiguously	ADV
ap-1916	43	24	was	be	AUX
ap-1916	43	25	the	the	DET
ap-1916	43	26	sn	sn	PROPN
ap-1916	43	27	progenitor	progenitor	NOUN
ap-1916	43	28	.	.	PUNCT
ap-1916	44	1	this	this	DET
ap-1916	44	2	heretic	heretic	ADJ
ap-1916	44	3	possibility	possibility	NOUN
ap-1916	44	4	was	be	AUX
ap-1916	44	5	first	first	ADV
ap-1916	44	6	suggested	suggest	VERB
ap-1916	44	7	in	in	ADP
ap-1916	44	8	panagia	panagia	PROPN
ap-1916	44	9	et	et	PROPN
ap-1916	44	10	al	al	PROPN
ap-1916	44	11	.	.	PUNCT
ap-1916	45	1	[	[	X
ap-1916	45	2	39	39	NUM
ap-1916	45	3	]	]	PUNCT
ap-1916	45	4	and	and	CCONJ
ap-1916	45	5	confirmed	confirm	VERB
ap-1916	45	6	by	by	ADP
ap-1916	45	7	the	the	DET
ap-1916	45	8	more	more	ADV
ap-1916	45	9	detailed	detailed	ADJ
ap-1916	45	10	analyses	analysis	NOUN
ap-1916	45	11	presented	present	VERB
ap-1916	45	12	by	by	ADP
ap-1916	45	13	gilmozzi	gilmozzi	PROPN
ap-1916	45	14	et	et	PROPN
ap-1916	45	15	al	al	PROPN
ap-1916	45	16	.	.	PUNCT
ap-1916	46	1	[	[	X
ap-1916	46	2	20	20	NUM
ap-1916	46	3	]	]	PUNCT
ap-1916	46	4	and	and	CCONJ
ap-1916	46	5	sonneborn	sonneborn	VERB
ap-1916	46	6	,	,	PUNCT
ap-1916	46	7	altner	altner	PROPN
ap-1916	46	8	&	&	CCONJ
ap-1916	46	9	kirshner	kirshner	PROPN
ap-1916	47	1	[	[	X
ap-1916	47	2	52	52	NUM
ap-1916	47	3	]	]	PUNCT
ap-1916	47	4	.	.	PUNCT
ap-1916	48	1	on	on	ADP
ap-1916	48	2	the	the	DET
ap-1916	48	3	other	other	ADJ
ap-1916	48	4	hand	hand	NOUN
ap-1916	48	5	,	,	PUNCT
ap-1916	48	6	the	the	DET
ap-1916	48	7	presence	presence	NOUN
ap-1916	48	8	of	of	ADP
ap-1916	48	9	narrow	narrow	ADJ
ap-1916	48	10	emission	emission	NOUN
ap-1916	48	11	lines	line	NOUN
ap-1916	48	12	of	of	ADP
ap-1916	48	13	highly	highly	ADV
ap-1916	48	14	ionized	ionized	ADJ
ap-1916	48	15	species	specie	NOUN
ap-1916	48	16	,	,	PUNCT
ap-1916	48	17	detected	detect	VERB
ap-1916	48	18	in	in	ADP
ap-1916	48	19	the	the	DET
ap-1916	48	20	sn	sn	PROPN
ap-1916	48	21	1987a	1987a	NUM
ap-1916	48	22	short	short	ADJ
ap-1916	48	23	wavelength	wavelength	NOUN
ap-1916	48	24	spectrum	spectrum	NOUN
ap-1916	48	25	since	since	SCONJ
ap-1916	48	26	late	late	ADJ
ap-1916	48	27	may	may	PROPN
ap-1916	48	28	1987	1987	NUM
ap-1916	48	29	,	,	PUNCT
ap-1916	48	30	has	have	AUX
ap-1916	48	31	provided	provide	VERB
ap-1916	48	32	evidence	evidence	NOUN
ap-1916	48	33	for	for	SCONJ
ap-1916	48	34	the	the	DET
ap-1916	48	35	progenitor	progenitor	NOUN
ap-1916	48	36	having	having	AUX
ap-1916	48	37	been	be	AUX
ap-1916	48	38	a	a	DET
ap-1916	48	39	red	red	ADJ
ap-1916	48	40	supergiant	supergiant	NOUN
ap-1916	48	41	before	before	ADP
ap-1916	48	42	coming	come	VERB
ap-1916	48	43	back	back	ADV
ap-1916	48	44	toward	toward	ADP
ap-1916	48	45	the	the	DET
ap-1916	48	46	blue	blue	ADJ
ap-1916	48	47	side	side	NOUN
ap-1916	48	48	of	of	ADP
ap-1916	48	49	the	the	DET
ap-1916	48	50	hr	hr	NOUN
ap-1916	48	51	diagram	diagram	NOUN
ap-1916	48	52	[	[	X
ap-1916	48	53	17	17	NUM
ap-1916	48	54	]	]	PUNCT
ap-1916	48	55	.	.	PUNCT
ap-1916	49	1	also	also	ADV
ap-1916	49	2	,	,	PUNCT
ap-1916	49	3	the	the	DET
ap-1916	49	4	detection	detection	NOUN
ap-1916	49	5	of	of	ADP
ap-1916	49	6	early	early	ADJ
ap-1916	49	7	radio	radio	NOUN
ap-1916	49	8	emission	emission	NOUN
ap-1916	49	9	that	that	PRON
ap-1916	49	10	decayed	decay	VERB
ap-1916	49	11	in	in	ADP
ap-1916	49	12	a	a	DET
ap-1916	49	13	few	few	ADJ
ap-1916	49	14	weeks	week	NOUN
ap-1916	50	1	[	[	X
ap-1916	50	2	56	56	NUM
ap-1916	50	3	]	]	PUNCT
ap-1916	50	4	indicated	indicate	VERB
ap-1916	50	5	that	that	SCONJ
ap-1916	50	6	the	the	DET
ap-1916	50	7	ejecta	ejecta	NOUN
ap-1916	50	8	were	be	AUX
ap-1916	50	9	expanding	expand	VERB
ap-1916	50	10	within	within	ADP
ap-1916	50	11	a	a	DET
ap-1916	50	12	circumstellar	circumstellar	ADJ
ap-1916	50	13	environment	environment	NOUN
ap-1916	50	14	whose	whose	DET
ap-1916	50	15	properties	property	NOUN
ap-1916	50	16	were	be	AUX
ap-1916	50	17	a	a	DET
ap-1916	50	18	perfect	perfect	ADJ
ap-1916	50	19	match	match	NOUN
ap-1916	50	20	to	to	ADP
ap-1916	50	21	the	the	DET
ap-1916	50	22	expected	expect	VERB
ap-1916	50	23	wind	wind	NOUN
ap-1916	50	24	of	of	ADP
ap-1916	50	25	a	a	DET
ap-1916	50	26	blue	blue	ADJ
ap-1916	50	27	supergiant	supergiant	ADJ
ap-1916	50	28	progenitor	progenitor	NOUN
ap-1916	51	1	[	[	X
ap-1916	51	2	9	9	NUM
ap-1916	51	3	]	]	PUNCT
ap-1916	51	4	.	.	PUNCT
ap-1916	52	1	such	such	DET
ap-1916	52	2	an	an	DET
ap-1916	52	3	evolution	evolution	NOUN
ap-1916	52	4	for	for	ADP
ap-1916	52	5	a	a	DET
ap-1916	52	6	star	star	NOUN
ap-1916	52	7	with	with	ADP
ap-1916	52	8	mass	mass	NOUN
ap-1916	52	9	of	of	ADP
ap-1916	52	10	∼	∼	NOUN
ap-1916	52	11	20	20	NUM
ap-1916	52	12	m	m	NUM
ap-1916	52	13	�	�	PROPN
ap-1916	52	14	was	be	AUX
ap-1916	52	15	not	not	PART
ap-1916	52	16	expected	expect	VERB
ap-1916	52	17	,	,	PUNCT
ap-1916	52	18	and	and	CCONJ
ap-1916	52	19	theorists	theorist	NOUN
ap-1916	52	20	have	have	AUX
ap-1916	52	21	struggled	struggle	VERB
ap-1916	52	22	quite	quite	DET
ap-1916	52	23	a	a	DET
ap-1916	52	24	bit	bit	NOUN
ap-1916	52	25	to	to	PART
ap-1916	52	26	find	find	VERB
ap-1916	52	27	a	a	DET
ap-1916	52	28	plausible	plausible	ADJ
ap-1916	52	29	explanation	explanation	NOUN
ap-1916	52	30	for	for	ADP
ap-1916	52	31	it	it	PRON
ap-1916	52	32	.	.	PUNCT
ap-1916	53	1	as	as	SCONJ
ap-1916	53	2	summarized	summarize	VERB
ap-1916	53	3	by	by	ADP
ap-1916	53	4	podsiadloswki	podsiadloswki	NOUN
ap-1916	53	5	[	[	X
ap-1916	53	6	46	46	NUM
ap-1916	53	7	]	]	X
ap-1916	53	8	,	,	PUNCT
ap-1916	53	9	in	in	ADP
ap-1916	53	10	order	order	NOUN
ap-1916	53	11	to	to	PART
ap-1916	53	12	explain	explain	VERB
ap-1916	53	13	all	all	DET
ap-1916	53	14	characteristics	characteristic	NOUN
ap-1916	53	15	of	of	ADP
ap-1916	53	16	sn	sn	PROPN
ap-1916	53	17	1987a	1987a	NUM
ap-1916	53	18	,	,	PUNCT
ap-1916	53	19	rotation	rotation	NOUN
ap-1916	53	20	has	have	VERB
ap-1916	53	21	to	to	PART
ap-1916	53	22	play	play	VERB
ap-1916	53	23	a	a	DET
ap-1916	53	24	crucial	crucial	ADJ
ap-1916	53	25	role	role	NOUN
ap-1916	53	26	,	,	PUNCT
ap-1916	53	27	thus	thus	ADV
ap-1916	53	28	limiting	limit	VERB
ap-1916	53	29	the	the	DET
ap-1916	53	30	possibilities	possibility	NOUN
ap-1916	53	31	to	to	ADP
ap-1916	53	32	models	model	NOUN
ap-1916	53	33	involving	involve	VERB
ap-1916	53	34	either	either	CCONJ
ap-1916	53	35	a	a	DET
ap-1916	53	36	rapidly	rapidly	ADV
ap-1916	53	37	rotating	rotate	VERB
ap-1916	53	38	single	single	ADJ
ap-1916	53	39	star	star	NOUN
ap-1916	54	1	[	[	X
ap-1916	54	2	30	30	NUM
ap-1916	54	3	]	]	PUNCT
ap-1916	54	4	,	,	PUNCT
ap-1916	54	5	or	or	CCONJ
ap-1916	54	6	a	a	DET
ap-1916	54	7	stellar	stellar	ADJ
ap-1916	54	8	merger	merger	NOUN
ap-1916	54	9	in	in	ADP
ap-1916	54	10	a	a	DET
ap-1916	54	11	massive	massive	ADJ
ap-1916	54	12	binary	binary	ADJ
ap-1916	54	13	system	system	NOUN
ap-1916	54	14	[	[	X
ap-1916	54	15	46	46	NUM
ap-1916	54	16	]	]	PUNCT
ap-1916	54	17	.	.	PUNCT
ap-1916	55	1	more	more	ADV
ap-1916	55	2	recently	recently	ADV
ap-1916	55	3	,	,	PUNCT
ap-1916	55	4	podsiadlowski	podsiadlowski	PROPN
ap-1916	55	5	&	&	CCONJ
ap-1916	55	6	morris	morris	PROPN
ap-1916	56	1	[	[	X
ap-1916	56	2	47	47	NUM
ap-1916	56	3	]	]	PUNCT
ap-1916	56	4	pointed	point	VERB
ap-1916	56	5	out	out	ADP
ap-1916	56	6	that	that	SCONJ
ap-1916	56	7	while	while	SCONJ
ap-1916	56	8	sn	sn	PROPN
ap-1916	56	9	1987a	1987a	NUM
ap-1916	56	10	anomalies	anomaly	NOUN
ap-1916	56	11	have	have	AUX
ap-1916	56	12	long	long	ADV
ap-1916	56	13	been	be	AUX
ap-1916	56	14	attributed	attribute	VERB
ap-1916	56	15	to	to	ADP
ap-1916	56	16	a	a	DET
ap-1916	56	17	merger	merger	NOUN
ap-1916	56	18	between	between	ADP
ap-1916	56	19	two	two	NUM
ap-1916	56	20	massive	massive	ADJ
ap-1916	56	21	stars	star	NOUN
ap-1916	56	22	that	that	PRON
ap-1916	56	23	occurred	occur	VERB
ap-1916	56	24	some	some	DET
ap-1916	56	25	20	20	NUM
ap-1916	56	26	000	000	NUM
ap-1916	56	27	years	year	NOUN
ap-1916	56	28	before	before	ADP
ap-1916	56	29	the	the	DET
ap-1916	56	30	explosion	explosion	NOUN
ap-1916	56	31	,	,	PUNCT
ap-1916	56	32	so	so	ADV
ap-1916	56	33	far	far	ADV
ap-1916	56	34	there	there	PRON
ap-1916	56	35	has	have	AUX
ap-1916	56	36	been	be	AUX
ap-1916	56	37	no	no	DET
ap-1916	56	38	observational	observational	ADJ
ap-1916	56	39	proof	proof	NOUN
ap-1916	56	40	that	that	SCONJ
ap-1916	56	41	this	this	DET
ap-1916	56	42	merger	merger	NOUN
ap-1916	56	43	took	take	VERB
ap-1916	56	44	place	place	NOUN
ap-1916	56	45	.	.	PUNCT
ap-1916	57	1	however	however	ADV
ap-1916	57	2	,	,	PUNCT
ap-1916	57	3	their	their	PRON
ap-1916	57	4	detailed	detailed	ADJ
ap-1916	57	5	3	3	NUM
ap-1916	57	6	-	-	SYM
ap-1916	57	7	d	d	ADJ
ap-1916	57	8	hydrodynamical	hydrodynamical	ADJ
ap-1916	57	9	simulations	simulation	NOUN
ap-1916	57	10	of	of	ADP
ap-1916	57	11	the	the	DET
ap-1916	57	12	mass	mass	NOUN
ap-1916	57	13	ejection	ejection	NOUN
ap-1916	57	14	associated	associate	VERB
ap-1916	57	15	with	with	ADP
ap-1916	57	16	such	such	DET
ap-1916	57	17	a	a	DET
ap-1916	57	18	merger	merger	NOUN
ap-1916	57	19	has	have	AUX
ap-1916	57	20	shown	show	VERB
ap-1916	57	21	that	that	SCONJ
ap-1916	57	22	such	such	ADJ
ap-1916	57	23	scenario	scenario	NOUN
ap-1916	57	24	not	not	PART
ap-1916	57	25	only	only	ADV
ap-1916	57	26	could	could	AUX
ap-1916	57	27	account	account	VERB
ap-1916	57	28	for	for	ADP
ap-1916	57	29	the	the	DET
ap-1916	57	30	unusual	unusual	ADJ
ap-1916	57	31	evolution	evolution	NOUN
ap-1916	57	32	of	of	ADP
ap-1916	57	33	the	the	DET
ap-1916	57	34	massive	massive	ADJ
ap-1916	57	35	progenitor	progenitor	NOUN
ap-1916	57	36	but	but	CCONJ
ap-1916	57	37	also	also	ADV
ap-1916	57	38	it	it	PRON
ap-1916	57	39	appears	appear	VERB
ap-1916	57	40	to	to	PART
ap-1916	57	41	accurately	accurately	ADV
ap-1916	57	42	reproduce	reproduce	VERB
ap-1916	57	43	the	the	DET
ap-1916	57	44	properties	property	NOUN
ap-1916	57	45	of	of	ADP
ap-1916	57	46	the	the	DET
ap-1916	57	47	triple	triple	ADJ
ap-1916	57	48	-	-	PUNCT
ap-1916	57	49	ring	ring	NOUN
ap-1916	57	50	nebula	nebula	NOUN
ap-1916	57	51	surrounding	surround	VERB
ap-1916	57	52	the	the	DET
ap-1916	57	53	supernova	supernova	NOUN
ap-1916	57	54	.	.	PUNCT
ap-1916	58	1	4	4	X
ap-1916	58	2	.	.	X
ap-1916	58	3	explosive	explosive	ADJ
ap-1916	58	4	nucleosynthesis	nucleosynthesis	NOUN
ap-1916	58	5	the	the	DET
ap-1916	58	6	optical	optical	ADJ
ap-1916	58	7	flux	flux	NOUN
ap-1916	58	8	reached	reach	VERB
ap-1916	58	9	a	a	DET
ap-1916	58	10	maximum	maximum	NOUN
ap-1916	58	11	around	around	ADP
ap-1916	58	12	midmay	midmay	PROPN
ap-1916	58	13	,	,	PUNCT
ap-1916	58	14	1987	1987	NUM
ap-1916	58	15	,	,	PUNCT
ap-1916	58	16	and	and	CCONJ
ap-1916	58	17	declined	decline	VERB
ap-1916	58	18	at	at	ADP
ap-1916	58	19	a	a	DET
ap-1916	58	20	quick	quick	ADJ
ap-1916	58	21	pace	pace	NOUN
ap-1916	58	22	until	until	ADP
ap-1916	58	23	the	the	DET
ap-1916	58	24	end	end	NOUN
ap-1916	58	25	of	of	ADP
ap-1916	58	26	june	june	PROPN
ap-1916	58	27	,	,	PUNCT
ap-1916	58	28	1987	1987	NUM
ap-1916	58	29	,	,	PUNCT
ap-1916	58	30	when	when	SCONJ
ap-1916	58	31	rather	rather	ADV
ap-1916	58	32	abruptly	abruptly	ADV
ap-1916	58	33	it	it	PRON
ap-1916	58	34	slowed	slow	VERB
ap-1916	58	35	down	down	ADP
ap-1916	58	36	,	,	PUNCT
ap-1916	58	37	settling	settle	VERB
ap-1916	58	38	on	on	ADP
ap-1916	58	39	a	a	DET
ap-1916	58	40	much	much	ADV
ap-1916	58	41	more	more	ADV
ap-1916	58	42	gentle	gentle	ADJ
ap-1916	58	43	decline	decline	NOUN
ap-1916	58	44	of	of	ADP
ap-1916	58	45	about	about	ADV
ap-1916	58	46	1	1	NUM
ap-1916	58	47	%	%	NOUN
ap-1916	58	48	a	a	DET
ap-1916	58	49	day	day	NOUN
ap-1916	58	50	[	[	X
ap-1916	58	51	48	48	NUM
ap-1916	58	52	]	]	PUNCT
ap-1916	58	53	.	.	PUNCT
ap-1916	59	1	such	such	DET
ap-1916	59	2	a	a	DET
ap-1916	59	3	behaviour	behaviour	NOUN
ap-1916	59	4	was	be	AUX
ap-1916	59	5	followed	follow	VERB
ap-1916	59	6	for	for	ADP
ap-1916	59	7	about	about	ADV
ap-1916	59	8	two	two	NUM
ap-1916	59	9	years	year	NOUN
ap-1916	59	10	quite	quite	ADV
ap-1916	59	11	regularly	regularly	ADV
ap-1916	59	12	:	:	PUNCT
ap-1916	59	13	a	a	DET
ap-1916	59	14	perfect	perfect	ADJ
ap-1916	59	15	constant	constant	ADJ
ap-1916	59	16	decay	decay	NOUN
ap-1916	59	17	with	with	ADP
ap-1916	59	18	a	a	DET
ap-1916	59	19	characteristic	characteristic	ADJ
ap-1916	59	20	time	time	NOUN
ap-1916	59	21	of	of	ADP
ap-1916	59	22	111	111	NUM
ap-1916	59	23	days	day	NOUN
ap-1916	59	24	,	,	PUNCT
ap-1916	59	25	just	just	ADV
ap-1916	59	26	the	the	DET
ap-1916	59	27	same	same	ADJ
ap-1916	59	28	as	as	ADP
ap-1916	59	29	that	that	PRON
ap-1916	59	30	of	of	ADP
ap-1916	59	31	the	the	DET
ap-1916	59	32	radioactive	radioactive	ADJ
ap-1916	59	33	isotope	isotope	NOUN
ap-1916	59	34	of	of	ADP
ap-1916	59	35	cobalt	cobalt	NOUN
ap-1916	59	36	,	,	PUNCT
ap-1916	59	37	56co	56co	NOUN
ap-1916	59	38	,	,	PUNCT
ap-1916	59	39	while	while	SCONJ
ap-1916	59	40	transforming	transform	VERB
ap-1916	59	41	into	into	ADP
ap-1916	59	42	iron	iron	NOUN
ap-1916	59	43	.	.	PUNCT
ap-1916	60	1	this	this	PRON
ap-1916	60	2	is	be	AUX
ap-1916	60	3	the	the	DET
ap-1916	60	4	best	good	ADJ
ap-1916	60	5	evidence	evidence	NOUN
ap-1916	60	6	for	for	ADP
ap-1916	60	7	the	the	DET
ap-1916	60	8	occurrence	occurrence	NOUN
ap-1916	60	9	of	of	ADP
ap-1916	60	10	nucleosynthesis	nucleosynthesis	NOUN
ap-1916	60	11	during	during	ADP
ap-1916	60	12	the	the	DET
ap-1916	60	13	very	very	ADJ
ap-1916	60	14	explosion	explosion	NOUN
ap-1916	60	15	:	:	PUNCT
ap-1916	60	16	56co	56co	NOUN
ap-1916	60	17	is	be	AUX
ap-1916	60	18	in	in	ADP
ap-1916	60	19	fact	fact	NOUN
ap-1916	60	20	the	the	DET
ap-1916	60	21	product	product	NOUN
ap-1916	60	22	of	of	ADP
ap-1916	60	23	56ni	56ni	ADJ
ap-1916	60	24	decay	decay	NOUN
ap-1916	60	25	and	and	CCONJ
ap-1916	60	26	this	this	DET
ap-1916	60	27	latter	latter	ADJ
ap-1916	60	28	can	can	AUX
ap-1916	60	29	be	be	AUX
ap-1916	60	30	formed	form	VERB
ap-1916	60	31	at	at	ADP
ap-1916	60	32	the	the	DET
ap-1916	60	33	high	high	ADJ
ap-1916	60	34	temperatures	temperature	NOUN
ap-1916	60	35	which	which	PRON
ap-1916	60	36	occur	occur	VERB
ap-1916	60	37	after	after	ADP
ap-1916	60	38	the	the	DET
ap-1916	60	39	core	core	NOUN
ap-1916	60	40	collapse	collapse	NOUN
ap-1916	60	41	of	of	ADP
ap-1916	60	42	a	a	DET
ap-1916	60	43	massive	massive	ADJ
ap-1916	60	44	star	star	NOUN
ap-1916	60	45	.	.	PUNCT
ap-1916	61	1	thus	thus	ADV
ap-1916	61	2	,	,	PUNCT
ap-1916	61	3	not	not	PART
ap-1916	61	4	only	only	ADV
ap-1916	61	5	are	be	AUX
ap-1916	61	6	we	we	PRON
ap-1916	61	7	sure	sure	ADJ
ap-1916	61	8	that	that	SCONJ
ap-1916	61	9	such	such	DET
ap-1916	61	10	a	a	DET
ap-1916	61	11	process	process	NOUN
ap-1916	61	12	is	be	AUX
ap-1916	61	13	operating	operate	VERB
ap-1916	61	14	in	in	ADP
ap-1916	61	15	a	a	DET
ap-1916	61	16	supernova	supernova	NOUN
ap-1916	61	17	explosion	explosion	NOUN
ap-1916	61	18	,	,	PUNCT
ap-1916	61	19	but	but	CCONJ
ap-1916	61	20	we	we	PRON
ap-1916	61	21	can	can	AUX
ap-1916	61	22	also	also	ADV
ap-1916	61	23	determine	determine	VERB
ap-1916	61	24	the	the	DET
ap-1916	61	25	mass	mass	NOUN
ap-1916	61	26	of	of	ADP
ap-1916	61	27	56ni	56ni	ADJ
ap-1916	61	28	produced	produce	VERB
ap-1916	61	29	in	in	ADP
ap-1916	61	30	the	the	DET
ap-1916	61	31	explosion	explosion	NOUN
ap-1916	61	32	,	,	PUNCT
ap-1916	61	33	slightly	slightly	ADV
ap-1916	61	34	less	less	ADJ
ap-1916	61	35	than	than	ADP
ap-1916	61	36	8/100	8/100	NUM
ap-1916	61	37	of	of	ADP
ap-1916	61	38	a	a	DET
ap-1916	61	39	solar	solar	ADJ
ap-1916	61	40	mass	mass	NOUN
ap-1916	61	41	or	or	CCONJ
ap-1916	61	42	∼	∼	NOUN
ap-1916	61	43	1	1	NUM
ap-1916	61	44	%	%	NOUN
ap-1916	61	45	of	of	ADP
ap-1916	61	46	the	the	DET
ap-1916	61	47	mass	mass	NOUN
ap-1916	61	48	of	of	ADP
ap-1916	61	49	the	the	DET
ap-1916	61	50	stellar	stellar	ADJ
ap-1916	61	51	core	core	NOUN
ap-1916	61	52	before	before	ADP
ap-1916	61	53	the	the	DET
ap-1916	61	54	explosion	explosion	NOUN
ap-1916	61	55	.	.	PUNCT
ap-1916	62	1	the	the	DET
ap-1916	62	2	detection	detection	NOUN
ap-1916	62	3	of	of	ADP
ap-1916	62	4	hard	hard	ADJ
ap-1916	62	5	x	x	ADJ
ap-1916	62	6	-	-	NOUN
ap-1916	62	7	ray	ray	NOUN
ap-1916	62	8	emission	emission	NOUN
ap-1916	62	9	since	since	SCONJ
ap-1916	62	10	july	july	PROPN
ap-1916	62	11	1987	1987	NUM
ap-1916	62	12	,	,	PUNCT
ap-1916	62	13	and	and	CCONJ
ap-1916	62	14	the	the	DET
ap-1916	62	15	subsequent	subsequent	ADJ
ap-1916	62	16	detection	detection	NOUN
ap-1916	62	17	of	of	ADP
ap-1916	62	18	gammaray	gammaray	NOUN
ap-1916	62	19	emission	emission	NOUN
ap-1916	62	20	have	have	AUX
ap-1916	62	21	confirmed	confirm	VERB
ap-1916	62	22	the	the	DET
ap-1916	62	23	reality	reality	NOUN
ap-1916	62	24	of	of	ADP
ap-1916	62	25	such	such	DET
ap-1916	62	26	a	a	DET
ap-1916	62	27	process	process	NOUN
ap-1916	62	28	and	and	CCONJ
ap-1916	62	29	provided	provide	VERB
ap-1916	62	30	more	more	ADV
ap-1916	62	31	detailed	detailed	ADJ
ap-1916	62	32	information	information	NOUN
ap-1916	62	33	on	on	ADP
ap-1916	62	34	its	its	PRON
ap-1916	62	35	distribution	distribution	NOUN
ap-1916	62	36	within	within	ADP
ap-1916	62	37	the	the	DET
ap-1916	62	38	ejecta	ejecta	NOUN
ap-1916	62	39	(	(	PUNCT
ap-1916	62	40	e.g.	e.g.	ADV
ap-1916	62	41	[	[	X
ap-1916	62	42	3	3	NUM
ap-1916	62	43	,	,	PUNCT
ap-1916	62	44	and	and	CCONJ
ap-1916	62	45	references	reference	NOUN
ap-1916	62	46	therein	therein	ADV
ap-1916	62	47	]	]	PUNCT
ap-1916	62	48	)	)	PUNCT
ap-1916	62	49	.	.	PUNCT
ap-1916	63	1	eventually	eventually	ADV
ap-1916	63	2	,	,	PUNCT
ap-1916	63	3	the	the	DET
ap-1916	63	4	detection	detection	NOUN
ap-1916	63	5	of	of	ADP
ap-1916	63	6	coii	coii	ADJ
ap-1916	63	7	lines	line	NOUN
ap-1916	63	8	in	in	ADP
ap-1916	63	9	the	the	DET
ap-1916	63	10	mid	mid	NOUN
ap-1916	63	11	-	-	ADJ
ap-1916	63	12	infrared	infrared	ADJ
ap-1916	63	13	[	[	X
ap-1916	63	14	4	4	NUM
ap-1916	63	15	]	]	PUNCT
ap-1916	63	16	confirmed	confirm	VERB
ap-1916	63	17	the	the	DET
ap-1916	63	18	light	light	ADJ
ap-1916	63	19	curve	curve	NOUN
ap-1916	63	20	result	result	NOUN
ap-1916	63	21	and	and	CCONJ
ap-1916	63	22	provided	provide	VERB
ap-1916	63	23	the	the	DET
ap-1916	63	24	first	first	ADJ
ap-1916	63	25	direct	direct	ADJ
ap-1916	63	26	evidence	evidence	NOUN
ap-1916	63	27	of	of	ADP
ap-1916	63	28	the	the	DET
ap-1916	63	29	production	production	NOUN
ap-1916	63	30	of	of	ADP
ap-1916	63	31	56ni	56ni	ADJ
ap-1916	63	32	in	in	ADP
ap-1916	63	33	supernova	supernova	NOUN
ap-1916	63	34	explosions	explosion	NOUN
ap-1916	63	35	.	.	PUNCT
ap-1916	64	1	607	607	NUM
ap-1916	64	2	nino	nino	PROPN
ap-1916	64	3	panagia	panagia	PROPN
ap-1916	64	4	acta	acta	PROPN
ap-1916	64	5	polytechnica	polytechnica	PROPN
ap-1916	64	6	figure	figure	NOUN
ap-1916	64	7	2	2	NUM
ap-1916	64	8	.	.	X
ap-1916	64	9	b	b	NOUN
ap-1916	64	10	and	and	CCONJ
ap-1916	64	11	r	r	NOUN
ap-1916	64	12	band	band	NOUN
ap-1916	64	13	light	light	NOUN
ap-1916	64	14	curves	curve	NOUN
ap-1916	64	15	of	of	ADP
ap-1916	64	16	sn	sn	PROPN
ap-1916	64	17	1987a	1987a	NUM
ap-1916	64	18	debris	debris	NOUN
ap-1916	64	19	(	(	PUNCT
ap-1916	64	20	dots	dot	NOUN
ap-1916	64	21	)	)	PUNCT
ap-1916	64	22	and	and	CCONJ
ap-1916	64	23	the	the	DET
ap-1916	64	24	equatorial	equatorial	ADJ
ap-1916	64	25	ring	ring	NOUN
ap-1916	64	26	(	(	PUNCT
ap-1916	64	27	squares	square	NOUN
ap-1916	64	28	)	)	PUNCT
ap-1916	65	1	[	[	X
ap-1916	65	2	credit	credit	NOUN
ap-1916	65	3	:	:	PUNCT
ap-1916	65	4	sins	sin	VERB
ap-1916	65	5	team	team	NOUN
ap-1916	65	6	,	,	PUNCT
ap-1916	65	7	and	and	CCONJ
ap-1916	65	8	peter	peter	PROPN
ap-1916	65	9	challis	challi	NOUN
ap-1916	65	10	(	(	PUNCT
ap-1916	65	11	harvard	harvard	PROPN
ap-1916	65	12	)	)	PUNCT
ap-1916	65	13	]	]	PUNCT
ap-1916	65	14	.	.	PUNCT
ap-1916	66	1	5	5	X
ap-1916	66	2	.	.	X
ap-1916	66	3	energetics	energetic	NOUN
ap-1916	66	4	of	of	ADP
ap-1916	66	5	the	the	DET
ap-1916	66	6	emitted	emitted	ADJ
ap-1916	66	7	radiation	radiation	NOUN
ap-1916	66	8	sn	sn	PROPN
ap-1916	66	9	1987a	1987a	NUM
ap-1916	66	10	ultraviolet	ultraviolet	PROPN
ap-1916	66	11	spectra	spectra	NOUN
ap-1916	66	12	obtained	obtain	VERB
ap-1916	66	13	with	with	ADP
ap-1916	66	14	iue	iue	PROPN
ap-1916	66	15	over	over	ADP
ap-1916	66	16	the	the	DET
ap-1916	66	17	period	period	NOUN
ap-1916	66	18	1987	1987	NUM
ap-1916	66	19	february	february	NOUN
ap-1916	66	20	24	24	NUM
ap-1916	67	1	[	[	X
ap-1916	67	2	day	day	NOUN
ap-1916	67	3	1.6	1.6	NUM
ap-1916	67	4	]	]	PUNCT
ap-1916	67	5	through	through	ADP
ap-1916	67	6	1992	1992	NUM
ap-1916	67	7	june	june	NOUN
ap-1916	67	8	9	9	NUM
ap-1916	67	9	[	[	X
ap-1916	67	10	day	day	NOUN
ap-1916	67	11	1567	1567	NUM
ap-1916	67	12	]	]	PUNCT
ap-1916	67	13	)	)	PUNCT
ap-1916	68	1	[	[	X
ap-1916	68	2	48	48	NUM
ap-1916	68	3	]	]	PUNCT
ap-1916	68	4	show	show	VERB
ap-1916	68	5	that	that	SCONJ
ap-1916	68	6	the	the	DET
ap-1916	68	7	uv	uv	PROPN
ap-1916	68	8	flux	flux	NOUN
ap-1916	68	9	plummeted	plummet	VERB
ap-1916	68	10	during	during	ADP
ap-1916	68	11	the	the	DET
ap-1916	68	12	earliest	early	ADJ
ap-1916	68	13	days	day	NOUN
ap-1916	68	14	of	of	ADP
ap-1916	68	15	observations	observation	NOUN
ap-1916	68	16	because	because	SCONJ
ap-1916	68	17	of	of	ADP
ap-1916	68	18	the	the	DET
ap-1916	68	19	drop	drop	NOUN
ap-1916	68	20	in	in	ADP
ap-1916	68	21	the	the	DET
ap-1916	68	22	photospheric	photospheric	ADJ
ap-1916	68	23	temperature	temperature	NOUN
ap-1916	68	24	and	and	CCONJ
ap-1916	68	25	the	the	DET
ap-1916	68	26	increase	increase	NOUN
ap-1916	68	27	in	in	ADP
ap-1916	68	28	opacity	opacity	NOUN
ap-1916	68	29	.	.	PUNCT
ap-1916	69	1	however	however	ADV
ap-1916	69	2	,	,	PUNCT
ap-1916	69	3	after	after	ADP
ap-1916	69	4	reaching	reach	VERB
ap-1916	69	5	a	a	DET
ap-1916	69	6	minimum	minimum	NOUN
ap-1916	69	7	of	of	ADP
ap-1916	69	8	0.04	0.04	NUM
ap-1916	69	9	%	%	NOUN
ap-1916	69	10	of	of	ADP
ap-1916	69	11	the	the	DET
ap-1916	69	12	total	total	ADJ
ap-1916	69	13	uvoir	uvoir	ADJ
ap-1916	69	14	bolometric	bolometric	ADJ
ap-1916	69	15	luminosity	luminosity	NOUN
ap-1916	69	16	on	on	ADP
ap-1916	69	17	day	day	NOUN
ap-1916	69	18	44	44	NUM
ap-1916	69	19	,	,	PUNCT
ap-1916	69	20	the	the	DET
ap-1916	69	21	uv	uv	NOUN
ap-1916	69	22	flux	flux	NOUN
ap-1916	69	23	increased	increase	VERB
ap-1916	69	24	by	by	ADP
ap-1916	69	25	about	about	ADV
ap-1916	69	26	200	200	NUM
ap-1916	69	27	times	time	NOUN
ap-1916	69	28	in	in	ADP
ap-1916	69	29	its	its	PRON
ap-1916	69	30	relative	relative	ADJ
ap-1916	69	31	contribution	contribution	NOUN
ap-1916	69	32	to	to	ADP
ap-1916	69	33	7	7	NUM
ap-1916	69	34	%	%	NOUN
ap-1916	69	35	of	of	ADP
ap-1916	69	36	the	the	DET
ap-1916	69	37	bolometric	bolometric	ADJ
ap-1916	69	38	luminosity	luminosity	NOUN
ap-1916	69	39	at	at	ADP
ap-1916	69	40	day	day	NOUN
ap-1916	69	41	800	800	NUM
ap-1916	69	42	.	.	PUNCT
ap-1916	70	1	a	a	DET
ap-1916	70	2	study	study	NOUN
ap-1916	70	3	of	of	ADP
ap-1916	70	4	the	the	DET
ap-1916	70	5	uv	uv	NOUN
ap-1916	70	6	colors	color	NOUN
ap-1916	70	7	reveals	reveal	VERB
ap-1916	70	8	that	that	SCONJ
ap-1916	70	9	the	the	DET
ap-1916	70	10	supernova	supernova	NOUN
ap-1916	70	11	started	start	VERB
ap-1916	70	12	to	to	PART
ap-1916	70	13	get	get	VERB
ap-1916	70	14	bluer	bluer	ADV
ap-1916	70	15	in	in	ADP
ap-1916	70	16	the	the	DET
ap-1916	70	17	uv	uv	NOUN
ap-1916	70	18	around	around	ADP
ap-1916	70	19	the	the	DET
ap-1916	70	20	time	time	NOUN
ap-1916	70	21	when	when	SCONJ
ap-1916	70	22	dust	dust	NOUN
ap-1916	70	23	started	start	VERB
ap-1916	70	24	to	to	PART
ap-1916	70	25	form	form	VERB
ap-1916	70	26	in	in	ADP
ap-1916	70	27	the	the	DET
ap-1916	70	28	ejecta	ejecta	NOUN
ap-1916	70	29	(	(	PUNCT
ap-1916	70	30	about	about	ADV
ap-1916	70	31	500	500	NUM
ap-1916	70	32	days	day	NOUN
ap-1916	70	33	after	after	ADP
ap-1916	70	34	the	the	DET
ap-1916	70	35	explosion	explosion	NOUN
ap-1916	70	36	;	;	PUNCT
ap-1916	70	37	[	[	X
ap-1916	70	38	12	12	NUM
ap-1916	70	39	]	]	PUNCT
ap-1916	70	40	)	)	PUNCT
ap-1916	70	41	.	.	PUNCT
ap-1916	71	1	these	these	DET
ap-1916	71	2	results	result	NOUN
ap-1916	71	3	are	be	AUX
ap-1916	71	4	consistent	consistent	ADJ
ap-1916	71	5	with	with	ADP
ap-1916	71	6	the	the	DET
ap-1916	71	7	possibility	possibility	NOUN
ap-1916	71	8	that	that	SCONJ
ap-1916	71	9	the	the	DET
ap-1916	71	10	condensed	condense	VERB
ap-1916	71	11	dust	dust	NOUN
ap-1916	71	12	be	be	AUX
ap-1916	71	13	metal	metal	NOUN
ap-1916	71	14	-	-	PUNCT
ap-1916	71	15	rich	rich	ADJ
ap-1916	71	16	and	and	CCONJ
ap-1916	71	17	of	of	ADP
ap-1916	71	18	small	small	ADJ
ap-1916	71	19	size	size	NOUN
ap-1916	71	20	.	.	PUNCT
ap-1916	72	1	in	in	ADP
ap-1916	72	2	the	the	DET
ap-1916	72	3	early	early	ADJ
ap-1916	72	4	’	'	PUNCT
ap-1916	72	5	90s	90	NOUN
ap-1916	73	1	the	the	DET
ap-1916	73	2	sn	sn	PROPN
ap-1916	73	3	light	light	ADJ
ap-1916	73	4	curve	curve	NOUN
ap-1916	73	5	decay	decay	NOUN
ap-1916	73	6	appears	appear	VERB
ap-1916	73	7	to	to	PART
ap-1916	73	8	slow	slow	VERB
ap-1916	73	9	down	down	ADP
ap-1916	73	10	(	(	PUNCT
ap-1916	73	11	see	see	VERB
ap-1916	73	12	fig	fig	NOUN
ap-1916	73	13	.	.	PUNCT
ap-1916	74	1	2	2	NUM
ap-1916	74	2	)	)	PUNCT
ap-1916	74	3	,	,	PUNCT
ap-1916	74	4	decreasing	decrease	VERB
ap-1916	74	5	at	at	ADP
ap-1916	74	6	a	a	DET
ap-1916	74	7	rate	rate	NOUN
ap-1916	74	8	that	that	PRON
ap-1916	74	9	is	be	AUX
ap-1916	74	10	consistent	consistent	ADJ
ap-1916	74	11	with	with	ADP
ap-1916	74	12	the	the	DET
ap-1916	74	13	decay	decay	NOUN
ap-1916	74	14	of	of	ADP
ap-1916	74	15	44ti	44ti	NOUN
ap-1916	74	16	into	into	ADP
ap-1916	74	17	44sc	44sc	NOUN
ap-1916	74	18	in	in	ADP
ap-1916	74	19	an	an	DET
ap-1916	74	20	amount	amount	NOUN
ap-1916	74	21	as	as	SCONJ
ap-1916	74	22	expected	expect	VERB
ap-1916	74	23	by	by	ADP
ap-1916	74	24	explosive	explosive	ADJ
ap-1916	74	25	nucleosynthesis	nucleosynthesis	NOUN
ap-1916	74	26	[	[	X
ap-1916	74	27	13	13	NUM
ap-1916	74	28	,	,	PUNCT
ap-1916	74	29	27	27	NUM
ap-1916	74	30	]	]	PUNCT
ap-1916	74	31	.	.	PUNCT
ap-1916	75	1	on	on	ADP
ap-1916	75	2	the	the	DET
ap-1916	75	3	other	other	ADJ
ap-1916	75	4	hand	hand	NOUN
ap-1916	75	5	,	,	PUNCT
ap-1916	75	6	around	around	ADP
ap-1916	75	7	2001	2001	NUM
ap-1916	75	8	the	the	DET
ap-1916	75	9	optical	optical	ADJ
ap-1916	75	10	flux	flux	NOUN
ap-1916	75	11	was	be	AUX
ap-1916	75	12	observed	observe	VERB
ap-1916	75	13	to	to	PART
ap-1916	75	14	increase	increase	VERB
ap-1916	75	15	again	again	ADV
ap-1916	75	16	mimicking	mimic	VERB
ap-1916	75	17	the	the	DET
ap-1916	75	18	behaviour	behaviour	NOUN
ap-1916	75	19	shown	show	VERB
ap-1916	75	20	by	by	ADP
ap-1916	75	21	the	the	DET
ap-1916	75	22	inner	inner	ADJ
ap-1916	75	23	ring	ring	NOUN
ap-1916	75	24	radiation	radiation	NOUN
ap-1916	75	25	.	.	PUNCT
ap-1916	76	1	as	as	SCONJ
ap-1916	76	2	discussed	discuss	VERB
ap-1916	76	3	by	by	ADP
ap-1916	76	4	larsson	larsson	PROPN
ap-1916	76	5	et	et	PROPN
ap-1916	76	6	al	al	PROPN
ap-1916	76	7	.	.	PUNCT
ap-1916	77	1	[	[	X
ap-1916	77	2	31	31	NUM
ap-1916	77	3	]	]	PUNCT
ap-1916	77	4	this	this	DET
ap-1916	77	5	increase	increase	NOUN
ap-1916	77	6	results	result	VERB
ap-1916	77	7	from	from	ADP
ap-1916	77	8	heat	heat	NOUN
ap-1916	77	9	deposited	deposit	VERB
ap-1916	77	10	by	by	ADP
ap-1916	77	11	x	x	NOUN
ap-1916	77	12	-	-	NOUN
ap-1916	77	13	rays	ray	NOUN
ap-1916	77	14	produced	produce	VERB
ap-1916	77	15	as	as	ADP
ap-1916	77	16	the	the	DET
ap-1916	77	17	ejecta	ejecta	NOUN
ap-1916	77	18	interact	interact	VERB
ap-1916	77	19	with	with	ADP
ap-1916	77	20	the	the	DET
ap-1916	77	21	surrounding	surround	VERB
ap-1916	77	22	material	material	NOUN
ap-1916	77	23	.	.	PUNCT
ap-1916	78	1	6	6	X
ap-1916	78	2	.	.	X
ap-1916	79	1	hst	hst	NOUN
ap-1916	79	2	observations	observation	NOUN
ap-1916	79	3	the	the	DET
ap-1916	79	4	hubble	hubble	ADJ
ap-1916	79	5	space	space	NOUN
ap-1916	79	6	telescope	telescope	NOUN
ap-1916	79	7	(	(	PUNCT
ap-1916	79	8	hst	hst	PROPN
ap-1916	79	9	)	)	PUNCT
ap-1916	79	10	was	be	AUX
ap-1916	79	11	not	not	PART
ap-1916	79	12	in	in	ADP
ap-1916	79	13	operation	operation	NOUN
ap-1916	79	14	when	when	SCONJ
ap-1916	79	15	the	the	DET
ap-1916	79	16	supernova	supernova	NOUN
ap-1916	79	17	exploded	explode	VERB
ap-1916	79	18	,	,	PUNCT
ap-1916	79	19	but	but	CCONJ
ap-1916	79	20	it	it	PRON
ap-1916	79	21	did	do	AUX
ap-1916	79	22	not	not	PART
ap-1916	79	23	miss	miss	VERB
ap-1916	79	24	its	its	PRON
ap-1916	79	25	opportunity	opportunity	NOUN
ap-1916	79	26	in	in	ADP
ap-1916	79	27	due	due	ADJ
ap-1916	79	28	time	time	NOUN
ap-1916	79	29	and	and	CCONJ
ap-1916	79	30	its	its	PRON
ap-1916	79	31	first	first	ADJ
ap-1916	79	32	images	image	NOUN
ap-1916	79	33	,	,	PUNCT
ap-1916	79	34	taken	take	VERB
ap-1916	79	35	with	with	ADP
ap-1916	79	36	the	the	DET
ap-1916	79	37	esa	esa	PROPN
ap-1916	79	38	-	-	NOUN
ap-1916	79	39	foc	foc	PROPN
ap-1916	79	40	on	on	ADP
ap-1916	79	41	august	august	PROPN
ap-1916	79	42	23	23	NUM
ap-1916	79	43	and	and	CCONJ
ap-1916	79	44	24	24	NUM
ap-1916	79	45	,	,	PUNCT
ap-1916	79	46	1990	1990	NUM
ap-1916	79	47	,	,	PUNCT
ap-1916	79	48	revealed	reveal	VERB
ap-1916	79	49	the	the	DET
ap-1916	79	50	inner	inner	ADJ
ap-1916	79	51	circumstellar	circumstellar	NOUN
ap-1916	79	52	ring	ring	NOUN
ap-1916	79	53	in	in	ADP
ap-1916	79	54	all	all	DET
ap-1916	79	55	its	its	PRON
ap-1916	79	56	“	"	PUNCT
ap-1916	79	57	glory	glory	NOUN
ap-1916	79	58	”	"	PUNCT
ap-1916	79	59	and	and	CCONJ
ap-1916	79	60	detail	detail	NOUN
ap-1916	79	61	[	[	X
ap-1916	79	62	23	23	NUM
ap-1916	79	63	]	]	PUNCT
ap-1916	79	64	.	.	PUNCT
ap-1916	80	1	subsequent	subsequent	ADJ
ap-1916	80	2	observations	observation	NOUN
ap-1916	80	3	made	make	VERB
ap-1916	80	4	with	with	ADP
ap-1916	80	5	the	the	DET
ap-1916	80	6	foc	foc	PROPN
ap-1916	80	7	allowed	allow	VERB
ap-1916	80	8	jakobsen	jakobsen	NOUN
ap-1916	80	9	et	et	PROPN
ap-1916	80	10	al	al	PROPN
ap-1916	80	11	.	.	PUNCT
ap-1916	81	1	[	[	X
ap-1916	81	2	24	24	NUM
ap-1916	81	3	,	,	PUNCT
ap-1916	81	4	25	25	NUM
ap-1916	81	5	]	]	PUNCT
ap-1916	81	6	to	to	PART
ap-1916	81	7	measure	measure	VERB
ap-1916	81	8	the	the	DET
ap-1916	81	9	angular	angular	ADJ
ap-1916	81	10	expansion	expansion	NOUN
ap-1916	81	11	of	of	ADP
ap-1916	81	12	the	the	DET
ap-1916	81	13	supernova	supernova	NOUN
ap-1916	81	14	ejecta	ejecta	NOUN
ap-1916	81	15	.	.	PUNCT
ap-1916	82	1	the	the	DET
ap-1916	82	2	results	result	NOUN
ap-1916	82	3	confirmed	confirm	VERB
ap-1916	82	4	the	the	DET
ap-1916	82	5	validity	validity	NOUN
ap-1916	82	6	of	of	ADP
ap-1916	82	7	the	the	DET
ap-1916	82	8	expansion	expansion	NOUN
ap-1916	82	9	models	model	NOUN
ap-1916	82	10	put	put	VERB
ap-1916	82	11	forward	forward	ADV
ap-1916	82	12	on	on	ADP
ap-1916	82	13	the	the	DET
ap-1916	82	14	basis	basis	NOUN
ap-1916	82	15	of	of	ADP
ap-1916	82	16	spectroscopy	spectroscopy	NOUN
ap-1916	82	17	.	.	PUNCT
ap-1916	83	1	additional	additional	ADJ
ap-1916	83	2	observations	observation	NOUN
ap-1916	83	3	,	,	PUNCT
ap-1916	83	4	made	make	VERB
ap-1916	83	5	with	with	ADP
ap-1916	83	6	the	the	DET
ap-1916	83	7	wfpc2	wfpc2	NOUN
ap-1916	83	8	(	(	PUNCT
ap-1916	83	9	burrows	burrow	NOUN
ap-1916	83	10	et	et	NOUN
ap-1916	83	11	al	al	PROPN
ap-1916	83	12	.	.	PROPN
ap-1916	83	13	2005	2005	NUM
ap-1916	83	14	)	)	PUNCT
ap-1916	83	15	on	on	ADP
ap-1916	83	16	the	the	DET
ap-1916	83	17	refurbished	refurbish	VERB
ap-1916	83	18	hst	hst	PROPN
ap-1916	83	19	confirmed	confirm	VERB
ap-1916	83	20	the	the	DET
ap-1916	83	21	early	early	ADJ
ap-1916	83	22	trend	trend	NOUN
ap-1916	83	23	of	of	ADP
ap-1916	83	24	the	the	DET
ap-1916	83	25	expansion	expansion	NOUN
ap-1916	83	26	and	and	CCONJ
ap-1916	83	27	revealed	reveal	VERB
ap-1916	83	28	the	the	DET
ap-1916	83	29	presence	presence	NOUN
ap-1916	83	30	of	of	ADP
ap-1916	83	31	structures	structure	NOUN
ap-1916	83	32	that	that	PRON
ap-1916	83	33	had	have	AUX
ap-1916	83	34	never	never	ADV
ap-1916	83	35	been	be	AUX
ap-1916	83	36	seen	see	VERB
ap-1916	83	37	before	before	ADP
ap-1916	83	38	[	[	X
ap-1916	83	39	26	26	NUM
ap-1916	83	40	,	,	PUNCT
ap-1916	83	41	61	61	NUM
ap-1916	83	42	]	]	PUNCT
ap-1916	83	43	.	.	PUNCT
ap-1916	84	1	hst	hst	PROPN
ap-1916	84	2	-	-	PUNCT
ap-1916	84	3	fos	fos	NOUN
ap-1916	84	4	spectroscopic	spectroscopic	ADJ
ap-1916	84	5	observations	observation	NOUN
ap-1916	84	6	of	of	ADP
ap-1916	84	7	sn	sn	PROPN
ap-1916	84	8	1987a	1987a	NUM
ap-1916	84	9	,	,	PUNCT
ap-1916	84	10	made	make	VERB
ap-1916	84	11	over	over	ADP
ap-1916	84	12	the	the	DET
ap-1916	84	13	wavelength	wavelength	NOUN
ap-1916	84	14	range	range	NOUN
ap-1916	84	15	2000÷8000å	2000÷8000å	NUM
ap-1916	84	16	on	on	ADP
ap-1916	84	17	dates	date	NOUN
ap-1916	84	18	1862	1862	NUM
ap-1916	84	19	and	and	CCONJ
ap-1916	84	20	2210	2210	NUM
ap-1916	84	21	days	day	NOUN
ap-1916	84	22	after	after	ADP
ap-1916	84	23	the	the	DET
ap-1916	84	24	supernova	supernova	NOUN
ap-1916	84	25	outburst	outburst	NOUN
ap-1916	84	26	,	,	PUNCT
ap-1916	84	27	indicate	indicate	VERB
ap-1916	84	28	that	that	SCONJ
ap-1916	84	29	at	at	ADP
ap-1916	84	30	late	late	ADJ
ap-1916	84	31	times	time	NOUN
ap-1916	84	32	the	the	DET
ap-1916	84	33	spectrum	spectrum	NOUN
ap-1916	84	34	is	be	AUX
ap-1916	84	35	formed	form	VERB
ap-1916	84	36	in	in	ADP
ap-1916	84	37	a	a	DET
ap-1916	84	38	cold	cold	ADJ
ap-1916	84	39	gas	gas	NOUN
ap-1916	84	40	that	that	PRON
ap-1916	84	41	is	be	AUX
ap-1916	84	42	excited	excited	ADJ
ap-1916	84	43	and	and	CCONJ
ap-1916	84	44	ionized	ionize	VERB
ap-1916	84	45	by	by	ADP
ap-1916	84	46	energetic	energetic	ADJ
ap-1916	84	47	electrons	electron	NOUN
ap-1916	84	48	from	from	ADP
ap-1916	84	49	the	the	DET
ap-1916	84	50	radioactive	radioactive	ADJ
ap-1916	84	51	debris	debris	NOUN
ap-1916	84	52	of	of	ADP
ap-1916	84	53	the	the	DET
ap-1916	84	54	supernova	supernova	NOUN
ap-1916	84	55	explosion	explosion	NOUN
ap-1916	84	56	[	[	X
ap-1916	84	57	60	60	NUM
ap-1916	84	58	]	]	PUNCT
ap-1916	84	59	.	.	PUNCT
ap-1916	85	1	the	the	DET
ap-1916	85	2	profiles	profile	NOUN
ap-1916	85	3	are	be	AUX
ap-1916	85	4	all	all	ADV
ap-1916	85	5	asymmetric	asymmetric	ADJ
ap-1916	85	6	,	,	PUNCT
ap-1916	85	7	showing	show	VERB
ap-1916	85	8	redshifted	redshifte	VERB
ap-1916	85	9	extended	extended	ADJ
ap-1916	85	10	tails	tail	NOUN
ap-1916	85	11	with	with	ADP
ap-1916	85	12	velocities	velocity	NOUN
ap-1916	85	13	up	up	ADP
ap-1916	85	14	to	to	PART
ap-1916	85	15	10	10	NUM
ap-1916	85	16	000	000	NUM
ap-1916	85	17	km	km	NOUN
ap-1916	85	18	s−1	s−1	PROPN
ap-1916	85	19	in	in	ADP
ap-1916	85	20	some	some	DET
ap-1916	85	21	strong	strong	ADJ
ap-1916	85	22	lines	line	NOUN
ap-1916	85	23	.	.	PUNCT
ap-1916	86	1	the	the	DET
ap-1916	86	2	blueshift	blueshift	NOUN
ap-1916	86	3	of	of	ADP
ap-1916	86	4	the	the	DET
ap-1916	86	5	line	line	NOUN
ap-1916	86	6	peaks	peak	NOUN
ap-1916	86	7	is	be	AUX
ap-1916	86	8	attributed	attribute	VERB
ap-1916	86	9	to	to	ADP
ap-1916	86	10	dust	dust	NOUN
ap-1916	86	11	that	that	PRON
ap-1916	86	12	condensed	condense	VERB
ap-1916	86	13	from	from	ADP
ap-1916	86	14	the	the	DET
ap-1916	86	15	sn	sn	PROPN
ap-1916	86	16	1987a	1987a	NUM
ap-1916	86	17	ejecta	ejecta	NOUN
ap-1916	86	18	and	and	CCONJ
ap-1916	86	19	is	be	AUX
ap-1916	86	20	still	still	ADV
ap-1916	86	21	distributed	distribute	VERB
ap-1916	86	22	in	in	ADP
ap-1916	86	23	dense	dense	ADJ
ap-1916	86	24	opaque	opaque	ADJ
ap-1916	86	25	clumps	clump	NOUN
ap-1916	86	26	.	.	PUNCT
ap-1916	87	1	7	7	X
ap-1916	87	2	.	.	X
ap-1916	87	3	the	the	DET
ap-1916	87	4	circumstellar	circumstellar	PROPN
ap-1916	87	5	rings	ring	VERB
ap-1916	87	6	important	important	ADJ
ap-1916	87	7	clues	clue	NOUN
ap-1916	87	8	to	to	ADP
ap-1916	87	9	the	the	DET
ap-1916	87	10	nature	nature	NOUN
ap-1916	87	11	of	of	ADP
ap-1916	87	12	sn	sn	PROPN
ap-1916	87	13	1987a	1987a	NOUN
ap-1916	87	14	are	be	AUX
ap-1916	87	15	provided	provide	VERB
ap-1916	87	16	by	by	ADP
ap-1916	87	17	the	the	DET
ap-1916	87	18	study	study	NOUN
ap-1916	87	19	of	of	ADP
ap-1916	87	20	its	its	PRON
ap-1916	87	21	circumstellar	circumstellar	NOUN
ap-1916	87	22	rings	ring	NOUN
ap-1916	87	23	,	,	PUNCT
ap-1916	87	24	i.e.	i.e.	X
ap-1916	87	25	an	an	DET
ap-1916	87	26	equatorial	equatorial	ADJ
ap-1916	87	27	ring	ring	NOUN
ap-1916	87	28	(	(	PUNCT
ap-1916	87	29	the	the	DET
ap-1916	87	30	“	"	PUNCT
ap-1916	87	31	inner	inner	ADJ
ap-1916	87	32	ring	ring	NOUN
ap-1916	87	33	”	"	PUNCT
ap-1916	87	34	)	)	PUNCT
ap-1916	87	35	about	about	ADP
ap-1916	87	36	0.86′′	0.86′′	NOUN
ap-1916	87	37	in	in	ADP
ap-1916	87	38	radius	radius	NOUN
ap-1916	87	39	and	and	CCONJ
ap-1916	87	40	inclined	incline	VERB
ap-1916	87	41	by	by	ADP
ap-1916	87	42	about	about	ADV
ap-1916	87	43	45	45	NUM
ap-1916	87	44	degrees	degree	NOUN
ap-1916	87	45	,	,	PUNCT
ap-1916	87	46	plus	plus	CCONJ
ap-1916	87	47	two	two	NUM
ap-1916	87	48	additional	additional	ADJ
ap-1916	87	49	“	"	PUNCT
ap-1916	87	50	outer	outer	ADJ
ap-1916	87	51	rings	ring	NOUN
ap-1916	87	52	”	"	PUNCT
ap-1916	87	53	which	which	PRON
ap-1916	87	54	are	be	AUX
ap-1916	87	55	approximately	approximately	ADV
ap-1916	87	56	but	but	CCONJ
ap-1916	87	57	not	not	PART
ap-1916	87	58	exactly	exactly	ADV
ap-1916	87	59	,	,	PUNCT
ap-1916	87	60	symmetrically	symmetrically	ADV
ap-1916	87	61	placed	place	VERB
ap-1916	87	62	relative	relative	ADV
ap-1916	87	63	to	to	ADP
ap-1916	87	64	the	the	DET
ap-1916	87	65	equatorial	equatorial	ADJ
ap-1916	87	66	plane	plane	NOUN
ap-1916	87	67	,	,	PUNCT
ap-1916	87	68	approximately	approximately	ADV
ap-1916	87	69	co	co	NOUN
ap-1916	87	70	-	-	NOUN
ap-1916	87	71	axial	axial	ADJ
ap-1916	87	72	with	with	ADP
ap-1916	87	73	the	the	DET
ap-1916	87	74	inner	inner	ADJ
ap-1916	87	75	ring	ring	NOUN
ap-1916	87	76	,	,	PUNCT
ap-1916	87	77	and	and	CCONJ
ap-1916	87	78	have	have	VERB
ap-1916	87	79	sizes	size	NOUN
ap-1916	87	80	2	2	NUM
ap-1916	87	81	÷	÷	NUM
ap-1916	87	82	2.5	2.5	NUM
ap-1916	87	83	larger	large	ADJ
ap-1916	87	84	than	than	ADP
ap-1916	87	85	the	the	DET
ap-1916	87	86	inner	inner	ADJ
ap-1916	87	87	ring	ring	NOUN
ap-1916	87	88	.	.	PUNCT
ap-1916	88	1	the	the	DET
ap-1916	88	2	presence	presence	NOUN
ap-1916	88	3	of	of	ADP
ap-1916	88	4	the	the	DET
ap-1916	88	5	inner	inner	ADJ
ap-1916	88	6	ring	ring	NOUN
ap-1916	88	7	was	be	AUX
ap-1916	88	8	originally	originally	ADV
ap-1916	88	9	revealed	reveal	VERB
ap-1916	88	10	with	with	ADP
ap-1916	88	11	the	the	DET
ap-1916	88	12	iue	iue	PROPN
ap-1916	88	13	detection	detection	NOUN
ap-1916	88	14	of	of	ADP
ap-1916	88	15	narrow	narrow	ADJ
ap-1916	88	16	emission	emission	NOUN
ap-1916	88	17	lines	line	NOUN
ap-1916	88	18	[	[	X
ap-1916	88	19	17	17	NUM
ap-1916	88	20	]	]	PUNCT
ap-1916	88	21	.	.	PUNCT
ap-1916	89	1	detailed	detailed	ADJ
ap-1916	89	2	studies	study	NOUN
ap-1916	89	3	of	of	ADP
ap-1916	89	4	the	the	DET
ap-1916	89	5	rings	ring	NOUN
ap-1916	89	6	,	,	PUNCT
ap-1916	89	7	mostly	mostly	ADV
ap-1916	89	8	based	base	VERB
ap-1916	89	9	on	on	ADP
ap-1916	89	10	spectroscopy	spectroscopy	NOUN
ap-1916	89	11	and	and	CCONJ
ap-1916	89	12	imaging	imaging	NOUN
ap-1916	89	13	done	do	VERB
ap-1916	89	14	with	with	ADP
ap-1916	89	15	hst	hst	PROPN
ap-1916	89	16	,	,	PUNCT
ap-1916	89	17	concluded	conclude	VERB
ap-1916	89	18	that	that	SCONJ
ap-1916	89	19	the	the	DET
ap-1916	89	20	rings	ring	NOUN
ap-1916	89	21	display	display	VERB
ap-1916	89	22	a	a	DET
ap-1916	89	23	strong	strong	ADJ
ap-1916	89	24	n	n	PRON
ap-1916	89	25	overabundance	overabundance	NOUN
ap-1916	89	26	and	and	CCONJ
ap-1916	89	27	a	a	DET
ap-1916	89	28	moderate	moderate	ADJ
ap-1916	89	29	he	he	PRON
ap-1916	89	30	enhancement	enhancement	NOUN
ap-1916	89	31	[	[	X
ap-1916	89	32	17	17	NUM
ap-1916	89	33	,	,	PUNCT
ap-1916	89	34	32	32	NUM
ap-1916	89	35	,	,	PUNCT
ap-1916	89	36	40	40	NUM
ap-1916	89	37	,	,	PUNCT
ap-1916	89	38	41	41	NUM
ap-1916	89	39	,	,	PUNCT
ap-1916	89	40	53	53	NUM
ap-1916	89	41	]	]	PUNCT
ap-1916	89	42	.	.	PUNCT
ap-1916	90	1	most	most	ADV
ap-1916	90	2	likely	likely	ADV
ap-1916	90	3	,	,	PUNCT
ap-1916	90	4	they	they	PRON
ap-1916	90	5	were	be	AUX
ap-1916	90	6	ejected	eject	VERB
ap-1916	90	7	in	in	ADP
ap-1916	90	8	two	two	NUM
ap-1916	90	9	main	main	ADJ
ap-1916	90	10	episodes	episode	NOUN
ap-1916	90	11	of	of	ADP
ap-1916	90	12	paroxysmal	paroxysmal	ADJ
ap-1916	90	13	mass	mass	NOUN
ap-1916	90	14	loss	loss	NOUN
ap-1916	90	15	which	which	PRON
ap-1916	90	16	occurred	occur	VERB
ap-1916	90	17	approximately	approximately	ADV
ap-1916	90	18	10	10	NUM
ap-1916	90	19	000	000	NUM
ap-1916	90	20	(	(	PUNCT
ap-1916	90	21	the	the	DET
ap-1916	90	22	inner	inner	ADJ
ap-1916	90	23	ring	ring	NOUN
ap-1916	90	24	)	)	PUNCT
ap-1916	90	25	and	and	CCONJ
ap-1916	90	26	20	20	NUM
ap-1916	90	27	000	000	NUM
ap-1916	90	28	years	year	NOUN
ap-1916	90	29	(	(	PUNCT
ap-1916	90	30	the	the	DET
ap-1916	90	31	outer	outer	ADJ
ap-1916	90	32	rings	ring	NOUN
ap-1916	90	33	)	)	PUNCT
ap-1916	90	34	before	before	ADP
ap-1916	90	35	the	the	DET
ap-1916	90	36	supernova	supernova	NOUN
ap-1916	90	37	explosion	explosion	NOUN
ap-1916	90	38	,	,	PUNCT
ap-1916	90	39	respectively	respectively	ADV
ap-1916	90	40	[	[	X
ap-1916	90	41	34	34	NUM
ap-1916	90	42	,	,	PUNCT
ap-1916	90	43	41	41	NUM
ap-1916	90	44	]	]	PUNCT
ap-1916	90	45	.	.	PUNCT
ap-1916	91	1	8	8	X
ap-1916	91	2	.	.	X
ap-1916	91	3	interaction	interaction	NOUN
ap-1916	91	4	of	of	ADP
ap-1916	91	5	the	the	DET
ap-1916	91	6	ejecta	ejecta	NOUN
ap-1916	91	7	with	with	ADP
ap-1916	91	8	the	the	DET
ap-1916	91	9	equatorial	equatorial	ADJ
ap-1916	91	10	ring	ring	NOUN
ap-1916	91	11	since	since	SCONJ
ap-1916	91	12	mid-1997	mid-1997	PROPN
ap-1916	91	13	hst	hst	PROPN
ap-1916	91	14	has	have	AUX
ap-1916	91	15	observed	observe	VERB
ap-1916	91	16	the	the	DET
ap-1916	91	17	high	high	ADJ
ap-1916	91	18	-	-	PUNCT
ap-1916	91	19	velocity	velocity	NOUN
ap-1916	91	20	material	material	NOUN
ap-1916	91	21	from	from	ADP
ap-1916	91	22	the	the	DET
ap-1916	91	23	supernova	supernova	NOUN
ap-1916	91	24	explosion	explosion	NOUN
ap-1916	91	25	starting	start	VERB
ap-1916	91	26	to	to	PART
ap-1916	91	27	overtake	overtake	VERB
ap-1916	91	28	and	and	CCONJ
ap-1916	91	29	crash	crash	VERB
ap-1916	91	30	into	into	ADP
ap-1916	91	31	the	the	DET
ap-1916	91	32	slow	slow	ADV
ap-1916	91	33	-	-	PUNCT
ap-1916	91	34	moving	move	VERB
ap-1916	91	35	inner	inner	ADJ
ap-1916	91	36	ring	ring	NOUN
ap-1916	91	37	.	.	PUNCT
ap-1916	92	1	figure	figure	NOUN
ap-1916	92	2	3	3	NUM
ap-1916	92	3	shows	show	VERB
ap-1916	92	4	dramatic	dramatic	ADJ
ap-1916	92	5	evidence	evidence	NOUN
ap-1916	92	6	of	of	ADP
ap-1916	92	7	these	these	DET
ap-1916	92	8	collisions	collision	NOUN
ap-1916	92	9	.	.	PUNCT
ap-1916	93	1	the	the	DET
ap-1916	93	2	circumstellar	circumstellar	NOUN
ap-1916	93	3	ring	ring	NOUN
ap-1916	93	4	started	start	VERB
ap-1916	93	5	to	to	PART
ap-1916	93	6	develop	develop	VERB
ap-1916	93	7	bright	bright	ADJ
ap-1916	93	8	spots	spot	NOUN
ap-1916	93	9	in	in	ADP
ap-1916	93	10	1997	1997	NUM
ap-1916	93	11	,	,	PUNCT
ap-1916	93	12	and	and	CCONJ
ap-1916	93	13	in	in	ADP
ap-1916	93	14	late	late	ADJ
ap-1916	93	15	2006	2006	NUM
ap-1916	93	16	one	one	NOUN
ap-1916	93	17	can	can	AUX
ap-1916	93	18	identify	identify	VERB
ap-1916	93	19	at	at	ADV
ap-1916	93	20	least	least	ADV
ap-1916	93	21	twenty	twenty	NUM
ap-1916	93	22	bright	bright	ADJ
ap-1916	93	23	spots	spot	NOUN
ap-1916	93	24	.	.	PUNCT
ap-1916	94	1	these	these	DET
ap-1916	94	2	bright	bright	ADJ
ap-1916	94	3	spots	spot	NOUN
ap-1916	94	4	are	be	AUX
ap-1916	94	5	the	the	DET
ap-1916	94	6	result	result	NOUN
ap-1916	94	7	of	of	ADP
ap-1916	94	8	the	the	DET
ap-1916	94	9	fast	fast	ADV
ap-1916	94	10	moving	move	VERB
ap-1916	94	11	component	component	NOUN
ap-1916	94	12	of	of	ADP
ap-1916	94	13	the	the	DET
ap-1916	94	14	ejecta	ejecta	NOUN
ap-1916	94	15	(	(	PUNCT
ap-1916	94	16	at	at	ADP
ap-1916	94	17	a	a	DET
ap-1916	94	18	speed	speed	NOUN
ap-1916	94	19	of	of	ADP
ap-1916	94	20	about	about	ADV
ap-1916	94	21	15	15	NUM
ap-1916	94	22	000	000	NUM
ap-1916	94	23	km	km	NOUN
ap-1916	94	24	s−1	s−1	PROPN
ap-1916	94	25	)	)	PUNCT
ap-1916	94	26	colliding	collide	VERB
ap-1916	94	27	with	with	ADP
ap-1916	94	28	the	the	DET
ap-1916	94	29	stationary	stationary	ADJ
ap-1916	94	30	equatorial	equatorial	ADJ
ap-1916	94	31	ring	ring	NOUN
ap-1916	94	32	(	(	PUNCT
ap-1916	94	33	e.g.	e.g.	ADV
ap-1916	94	34	[	[	X
ap-1916	94	35	38	38	NUM
ap-1916	94	36	,	,	PUNCT
ap-1916	94	37	54	54	NUM
ap-1916	94	38	]	]	PUNCT
ap-1916	94	39	)	)	PUNCT
ap-1916	94	40	.	.	PUNCT
ap-1916	95	1	independent	independent	ADJ
ap-1916	95	2	evidence	evidence	NOUN
ap-1916	95	3	for	for	ADP
ap-1916	95	4	an	an	DET
ap-1916	95	5	interaction	interaction	NOUN
ap-1916	95	6	whose	whose	DET
ap-1916	95	7	strength	strength	NOUN
ap-1916	95	8	is	be	AUX
ap-1916	95	9	quickly	quickly	ADV
ap-1916	95	10	increasing	increase	VERB
ap-1916	95	11	with	with	ADP
ap-1916	95	12	time	time	NOUN
ap-1916	95	13	is	be	AUX
ap-1916	95	14	provided	provide	VERB
ap-1916	95	15	by	by	ADP
ap-1916	95	16	both	both	DET
ap-1916	95	17	radio	radio	NOUN
ap-1916	95	18	emission	emission	NOUN
ap-1916	95	19	(	(	PUNCT
ap-1916	95	20	e.g.	e.g.	ADV
ap-1916	95	21	[	[	X
ap-1916	95	22	18	18	NUM
ap-1916	95	23	,	,	PUNCT
ap-1916	95	24	55	55	NUM
ap-1916	95	25	]	]	PUNCT
ap-1916	95	26	)	)	PUNCT
ap-1916	95	27	and	and	CCONJ
ap-1916	95	28	x	x	X
ap-1916	95	29	-	-	NOUN
ap-1916	95	30	ray	ray	NOUN
ap-1916	95	31	emission	emission	NOUN
ap-1916	95	32	(	(	PUNCT
ap-1916	95	33	e.g.	e.g.	ADV
ap-1916	95	34	[	[	X
ap-1916	95	35	2	2	NUM
ap-1916	95	36	,	,	PUNCT
ap-1916	95	37	43–45	43–45	NOUN
ap-1916	95	38	]	]	PUNCT
ap-1916	95	39	)	)	PUNCT
ap-1916	95	40	.	.	PUNCT
ap-1916	96	1	actually	actually	ADV
ap-1916	96	2	,	,	PUNCT
ap-1916	96	3	bouchet	bouchet	PROPN
ap-1916	96	4	et	et	PROPN
ap-1916	96	5	al	al	PROPN
ap-1916	96	6	.	.	PUNCT
ap-1916	97	1	[	[	X
ap-1916	97	2	5	5	NUM
ap-1916	97	3	,	,	PUNCT
ap-1916	97	4	6	6	NUM
ap-1916	97	5	]	]	PUNCT
ap-1916	97	6	emphasized	emphasize	VERB
ap-1916	97	7	that	that	SCONJ
ap-1916	97	8	a	a	DET
ap-1916	97	9	comparison	comparison	NOUN
ap-1916	97	10	of	of	ADP
ap-1916	97	11	their	their	PRON
ap-1916	97	12	gemini	gemini	NOUN
ap-1916	97	13	11.7	11.7	NUM
ap-1916	97	14	µm	µm	ADP
ap-1916	97	15	image	image	NOUN
ap-1916	97	16	with	with	ADP
ap-1916	97	17	chandra	chandra	PROPN
ap-1916	97	18	x	x	PROPN
ap-1916	97	19	-	-	NOUN
ap-1916	97	20	ray	ray	NOUN
ap-1916	97	21	images	image	NOUN
ap-1916	97	22	,	,	PUNCT
ap-1916	97	23	hst	hst	PROPN
ap-1916	97	24	uv	uv	NOUN
ap-1916	97	25	-	-	PUNCT
ap-1916	97	26	optical	optical	ADJ
ap-1916	97	27	images	image	NOUN
ap-1916	97	28	,	,	PUNCT
ap-1916	97	29	and	and	CCONJ
ap-1916	97	30	atca	atca	ADJ
ap-1916	97	31	radio	radio	NOUN
ap-1916	97	32	608	608	NUM
ap-1916	97	33	vol	vol	NOUN
ap-1916	97	34	.	.	PUNCT
ap-1916	98	1	53	53	NUM
ap-1916	98	2	supplement/2013	supplement/2013	ADJ
ap-1916	98	3	supernova	supernova	NOUN
ap-1916	98	4	1987a	1987a	NUM
ap-1916	98	5	:	:	PUNCT
ap-1916	98	6	celebrating	celebrate	VERB
ap-1916	98	7	a	a	DET
ap-1916	98	8	silver	silver	ADJ
ap-1916	98	9	jubilee	jubilee	NOUN
ap-1916	98	10	figure	figure	NOUN
ap-1916	98	11	3	3	NUM
ap-1916	98	12	.	.	NOUN
ap-1916	98	13	images	image	NOUN
ap-1916	98	14	of	of	ADP
ap-1916	98	15	sn	sn	NOUN
ap-1916	98	16	1987a	1987a	NOUN
ap-1916	98	17	and	and	CCONJ
ap-1916	98	18	its	its	PRON
ap-1916	98	19	inner	inner	ADJ
ap-1916	98	20	ring	ring	NOUN
ap-1916	98	21	obtained	obtain	VERB
ap-1916	98	22	with	with	ADP
ap-1916	98	23	hst	hst	NOUN
ap-1916	98	24	-	-	PUNCT
ap-1916	98	25	wfpc2	wfpc2	NOUN
ap-1916	98	26	over	over	ADP
ap-1916	98	27	the	the	DET
ap-1916	98	28	years	year	NOUN
ap-1916	98	29	1996–2006	1996–2006	NUM
ap-1916	98	30	,	,	PUNCT
ap-1916	98	31	during	during	ADP
ap-1916	98	32	which	which	DET
ap-1916	98	33	time	time	NOUN
ap-1916	98	34	the	the	DET
ap-1916	98	35	ring	ring	NOUN
ap-1916	98	36	has	have	AUX
ap-1916	98	37	developed	develop	VERB
ap-1916	98	38	at	at	ADP
ap-1916	98	39	least	least	ADV
ap-1916	98	40	twenty	twenty	NUM
ap-1916	98	41	hot	hot	ADJ
ap-1916	98	42	spots	spot	NOUN
ap-1916	98	43	.	.	PUNCT
ap-1916	99	1	[	[	X
ap-1916	99	2	credit	credit	NOUN
ap-1916	99	3	:	:	PUNCT
ap-1916	99	4	sins	sin	VERB
ap-1916	99	5	team	team	NOUN
ap-1916	99	6	,	,	PUNCT
ap-1916	99	7	peter	peter	PROPN
ap-1916	99	8	challis	challi	NOUN
ap-1916	99	9	(	(	PUNCT
ap-1916	99	10	harvard	harvard	PROPN
ap-1916	99	11	)	)	PUNCT
ap-1916	99	12	and	and	CCONJ
ap-1916	99	13	nasa	nasa	PROPN
ap-1916	99	14	]	]	PUNCT
ap-1916	99	15	synchrotron	synchrotron	NOUN
ap-1916	99	16	images	image	NOUN
ap-1916	99	17	shows	show	VERB
ap-1916	99	18	generally	generally	ADV
ap-1916	99	19	good	good	ADJ
ap-1916	99	20	correlation	correlation	NOUN
ap-1916	99	21	across	across	ADP
ap-1916	99	22	all	all	DET
ap-1916	99	23	wavelengths	wavelength	NOUN
ap-1916	99	24	.	.	PUNCT
ap-1916	100	1	on	on	ADP
ap-1916	100	2	the	the	DET
ap-1916	100	3	other	other	ADJ
ap-1916	100	4	hand	hand	NOUN
ap-1916	100	5	,	,	PUNCT
ap-1916	100	6	a	a	DET
ap-1916	100	7	good	good	ADJ
ap-1916	100	8	correlation	correlation	NOUN
ap-1916	100	9	does	do	AUX
ap-1916	100	10	not	not	PART
ap-1916	100	11	necessarily	necessarily	ADV
ap-1916	100	12	imply	imply	VERB
ap-1916	100	13	a	a	DET
ap-1916	100	14	one	one	NUM
ap-1916	100	15	-	-	PUNCT
ap-1916	100	16	to	to	ADP
ap-1916	100	17	-	-	PUNCT
ap-1916	100	18	one	one	NUM
ap-1916	100	19	correspondence	correspondence	NOUN
ap-1916	100	20	.	.	PUNCT
ap-1916	101	1	for	for	ADP
ap-1916	101	2	example	example	NOUN
ap-1916	101	3	,	,	PUNCT
ap-1916	101	4	gaensler	gaensler	NOUN
ap-1916	101	5	et	et	PROPN
ap-1916	101	6	al	al	PROPN
ap-1916	101	7	.	.	PUNCT
ap-1916	102	1	[	[	X
ap-1916	102	2	18	18	NUM
ap-1916	102	3	]	]	PUNCT
ap-1916	102	4	stressed	stress	VERB
ap-1916	102	5	that	that	SCONJ
ap-1916	102	6	an	an	DET
ap-1916	102	7	asymmetric	asymmetric	ADJ
ap-1916	102	8	brightness	brightness	NOUN
ap-1916	102	9	distribution	distribution	NOUN
ap-1916	102	10	is	be	AUX
ap-1916	102	11	seen	see	VERB
ap-1916	102	12	in	in	ADP
ap-1916	102	13	radio	radio	NOUN
ap-1916	102	14	images	image	NOUN
ap-1916	102	15	at	at	ADP
ap-1916	102	16	all	all	DET
ap-1916	102	17	atca	atca	ADJ
ap-1916	102	18	epochs	epoch	NOUN
ap-1916	102	19	.	.	PUNCT
ap-1916	103	1	the	the	DET
ap-1916	103	2	eastern	eastern	ADJ
ap-1916	103	3	and	and	CCONJ
ap-1916	103	4	western	western	ADJ
ap-1916	103	5	rims	rim	NOUN
ap-1916	103	6	have	have	VERB
ap-1916	103	7	higher	high	ADJ
ap-1916	103	8	fluxes	flux	NOUN
ap-1916	103	9	than	than	ADP
ap-1916	103	10	the	the	DET
ap-1916	103	11	northern	northern	ADJ
ap-1916	103	12	and	and	CCONJ
ap-1916	103	13	southern	southern	ADJ
ap-1916	103	14	regions	region	NOUN
ap-1916	103	15	,	,	PUNCT
ap-1916	103	16	indicating	indicate	VERB
ap-1916	103	17	that	that	SCONJ
ap-1916	103	18	most	most	ADJ
ap-1916	103	19	of	of	ADP
ap-1916	103	20	the	the	DET
ap-1916	103	21	radio	radio	NOUN
ap-1916	103	22	emission	emission	NOUN
ap-1916	103	23	comes	come	VERB
ap-1916	103	24	from	from	ADP
ap-1916	103	25	the	the	DET
ap-1916	103	26	equatorial	equatorial	ADJ
ap-1916	103	27	plane	plane	NOUN
ap-1916	103	28	of	of	ADP
ap-1916	103	29	the	the	DET
ap-1916	103	30	system	system	NOUN
ap-1916	103	31	,	,	PUNCT
ap-1916	103	32	where	where	SCONJ
ap-1916	103	33	the	the	DET
ap-1916	103	34	progenitor	progenitor	NOUN
ap-1916	103	35	star	star	NOUN
ap-1916	103	36	’s	’s	PART
ap-1916	103	37	circumstellar	circumstellar	ADJ
ap-1916	103	38	wind	wind	NOUN
ap-1916	103	39	is	be	AUX
ap-1916	103	40	thought	think	VERB
ap-1916	103	41	to	to	PART
ap-1916	103	42	be	be	AUX
ap-1916	103	43	densest	dense	ADJ
ap-1916	103	44	.	.	PUNCT
ap-1916	104	1	the	the	DET
ap-1916	104	2	eastern	eastern	ADJ
ap-1916	104	3	lobe	lobe	NOUN
ap-1916	104	4	is	be	AUX
ap-1916	104	5	brighter	bright	ADJ
ap-1916	104	6	than	than	ADP
ap-1916	104	7	,	,	PUNCT
ap-1916	104	8	and	and	CCONJ
ap-1916	104	9	further	far	ADV
ap-1916	104	10	away	away	ADV
ap-1916	104	11	from	from	ADP
ap-1916	104	12	the	the	DET
ap-1916	104	13	supernova	supernova	NOUN
ap-1916	104	14	site	site	NOUN
ap-1916	104	15	than	than	ADP
ap-1916	104	16	the	the	DET
ap-1916	104	17	western	western	ADJ
ap-1916	104	18	lobe	lobe	NOUN
ap-1916	104	19	,	,	PUNCT
ap-1916	104	20	suggesting	suggest	VERB
ap-1916	104	21	an	an	DET
ap-1916	104	22	additional	additional	ADJ
ap-1916	104	23	asymmetry	asymmetry	NOUN
ap-1916	104	24	in	in	ADP
ap-1916	104	25	the	the	DET
ap-1916	104	26	initial	initial	ADJ
ap-1916	104	27	distribution	distribution	NOUN
ap-1916	104	28	of	of	ADP
ap-1916	104	29	supernova	supernova	NOUN
ap-1916	104	30	ejecta	ejecta	NOUN
ap-1916	104	31	.	.	PUNCT
ap-1916	105	1	similar	similar	ADJ
ap-1916	105	2	asymmetries	asymmetry	NOUN
ap-1916	105	3	are	be	AUX
ap-1916	105	4	also	also	ADV
ap-1916	105	5	found	find	VERB
ap-1916	105	6	at	at	ADP
ap-1916	105	7	x	x	NOUN
ap-1916	105	8	-	-	NOUN
ap-1916	105	9	ray	ray	NOUN
ap-1916	105	10	wavelengths	wavelength	NOUN
ap-1916	105	11	,	,	PUNCT
ap-1916	105	12	but	but	CCONJ
ap-1916	105	13	in	in	ADP
ap-1916	105	14	the	the	DET
ap-1916	105	15	optical	optical	NOUN
ap-1916	105	16	it	it	PRON
ap-1916	105	17	is	be	AUX
ap-1916	105	18	the	the	DET
ap-1916	105	19	west	west	ADJ
ap-1916	105	20	side	side	NOUN
ap-1916	105	21	that	that	PRON
ap-1916	105	22	appears	appear	VERB
ap-1916	105	23	to	to	PART
ap-1916	105	24	become	become	VERB
ap-1916	105	25	brighter	bright	ADJ
ap-1916	105	26	at	at	ADP
ap-1916	105	27	late	late	ADJ
ap-1916	105	28	times	time	NOUN
ap-1916	105	29	.	.	PUNCT
ap-1916	106	1	right	right	ADV
ap-1916	106	2	now	now	ADV
ap-1916	106	3	,	,	PUNCT
ap-1916	106	4	we	we	PRON
ap-1916	106	5	are	be	AUX
ap-1916	106	6	witnessing	witness	VERB
ap-1916	106	7	the	the	DET
ap-1916	106	8	transition	transition	NOUN
ap-1916	106	9	of	of	ADP
ap-1916	106	10	sn	sn	PROPN
ap-1916	106	11	1987a	1987a	NUM
ap-1916	106	12	from	from	ADP
ap-1916	106	13	a	a	DET
ap-1916	106	14	supernova	supernova	NOUN
ap-1916	106	15	proper	proper	ADJ
ap-1916	106	16	,	,	PUNCT
ap-1916	106	17	in	in	ADP
ap-1916	106	18	which	which	PRON
ap-1916	106	19	the	the	DET
ap-1916	106	20	energetics	energetic	NOUN
ap-1916	106	21	are	be	AUX
ap-1916	106	22	dominated	dominate	VERB
ap-1916	106	23	by	by	ADP
ap-1916	106	24	the	the	DET
ap-1916	106	25	ejecta	ejecta	NOUN
ap-1916	106	26	themselves	themselves	PRON
ap-1916	106	27	,	,	PUNCT
ap-1916	106	28	into	into	ADP
ap-1916	106	29	a	a	DET
ap-1916	106	30	full	full	ADV
ap-1916	106	31	-	-	PUNCT
ap-1916	106	32	fledged	fledged	ADJ
ap-1916	106	33	supernova	supernova	NOUN
ap-1916	106	34	remnant	remnant	NOUN
ap-1916	106	35	where	where	SCONJ
ap-1916	106	36	most	most	ADJ
ap-1916	106	37	of	of	ADP
ap-1916	106	38	the	the	DET
ap-1916	106	39	energy	energy	NOUN
ap-1916	106	40	is	be	AUX
ap-1916	106	41	produced	produce	VERB
ap-1916	106	42	by	by	ADP
ap-1916	106	43	the	the	DET
ap-1916	106	44	interaction	interaction	NOUN
ap-1916	106	45	of	of	ADP
ap-1916	106	46	the	the	DET
ap-1916	106	47	ejecta	ejecta	NOUN
ap-1916	106	48	with	with	ADP
ap-1916	106	49	a	a	DET
ap-1916	106	50	surrounding	surround	VERB
ap-1916	106	51	medium	medium	NOUN
ap-1916	106	52	.	.	PUNCT
ap-1916	107	1	over	over	ADP
ap-1916	107	2	the	the	DET
ap-1916	107	3	next	next	ADJ
ap-1916	107	4	decades	decade	NOUN
ap-1916	107	5	,	,	PUNCT
ap-1916	107	6	as	as	SCONJ
ap-1916	107	7	the	the	DET
ap-1916	107	8	bulk	bulk	NOUN
ap-1916	107	9	of	of	ADP
ap-1916	107	10	the	the	DET
ap-1916	107	11	ejecta	ejecta	NOUN
ap-1916	107	12	reach	reach	VERB
ap-1916	107	13	the	the	DET
ap-1916	107	14	ring	ring	NOUN
ap-1916	107	15	,	,	PUNCT
ap-1916	107	16	more	more	ADJ
ap-1916	107	17	spots	spot	NOUN
ap-1916	107	18	will	will	AUX
ap-1916	107	19	light	light	VERB
ap-1916	107	20	up	up	ADP
ap-1916	107	21	and	and	CCONJ
ap-1916	107	22	the	the	DET
ap-1916	107	23	whole	whole	ADJ
ap-1916	107	24	ring	ring	NOUN
ap-1916	107	25	will	will	AUX
ap-1916	107	26	shine	shine	VERB
ap-1916	107	27	as	as	SCONJ
ap-1916	107	28	it	it	PRON
ap-1916	107	29	did	do	VERB
ap-1916	107	30	in	in	ADP
ap-1916	107	31	the	the	DET
ap-1916	107	32	first	first	ADJ
ap-1916	107	33	several	several	ADJ
ap-1916	107	34	months	month	NOUN
ap-1916	107	35	after	after	ADP
ap-1916	107	36	explosion	explosion	NOUN
ap-1916	107	37	(	(	PUNCT
ap-1916	108	1	e.g.	e.g.	ADV
ap-1916	108	2	[	[	X
ap-1916	108	3	37	37	NUM
ap-1916	108	4	]	]	NUM
ap-1916	108	5	)	)	PUNCT
ap-1916	108	6	.	.	PUNCT
ap-1916	109	1	eventually	eventually	ADV
ap-1916	109	2	,	,	PUNCT
ap-1916	109	3	the	the	DET
ap-1916	109	4	ejecta	ejecta	NOUN
ap-1916	109	5	will	will	AUX
ap-1916	109	6	completely	completely	ADV
ap-1916	109	7	sweep	sweep	VERB
ap-1916	109	8	the	the	DET
ap-1916	109	9	ring	ring	NOUN
ap-1916	109	10	up	up	ADP
ap-1916	109	11	,	,	PUNCT
ap-1916	109	12	clearing	clear	VERB
ap-1916	109	13	the	the	DET
ap-1916	109	14	circumstellar	circumstellar	ADJ
ap-1916	109	15	space	space	NOUN
ap-1916	109	16	of	of	ADP
ap-1916	109	17	that	that	DET
ap-1916	109	18	beautiful	beautiful	ADJ
ap-1916	109	19	remnant	remnant	NOUN
ap-1916	109	20	of	of	ADP
ap-1916	109	21	the	the	DET
ap-1916	109	22	pre	pre	ADJ
ap-1916	109	23	-	-	ADJ
ap-1916	109	24	supernova	supernova	ADJ
ap-1916	109	25	wind	wind	NOUN
ap-1916	109	26	activity	activity	NOUN
ap-1916	109	27	.	.	PUNCT
ap-1916	110	1	9	9	X
ap-1916	110	2	.	.	X
ap-1916	110	3	dust	dust	NOUN
ap-1916	110	4	associated	associate	VERB
ap-1916	110	5	with	with	ADP
ap-1916	110	6	sn	sn	PROPN
ap-1916	110	7	1987a	1987a	NOUN
ap-1916	110	8	discussing	discuss	VERB
ap-1916	110	9	the	the	DET
ap-1916	110	10	physical	physical	ADJ
ap-1916	110	11	correlation	correlation	NOUN
ap-1916	110	12	between	between	ADP
ap-1916	110	13	ir	ir	PROPN
ap-1916	110	14	and	and	CCONJ
ap-1916	110	15	x	x	NOUN
ap-1916	110	16	-	-	NOUN
ap-1916	110	17	ray	ray	NOUN
ap-1916	110	18	emission	emission	NOUN
ap-1916	110	19	,	,	PUNCT
ap-1916	110	20	bouchet	bouchet	NOUN
ap-1916	110	21	et	et	PROPN
ap-1916	110	22	al	al	PROPN
ap-1916	110	23	.	.	PUNCT
ap-1916	111	1	[	[	X
ap-1916	111	2	6	6	NUM
ap-1916	111	3	]	]	PUNCT
ap-1916	111	4	pointed	point	VERB
ap-1916	111	5	out	out	ADP
ap-1916	111	6	that	that	SCONJ
ap-1916	111	7	if	if	SCONJ
ap-1916	111	8	the	the	DET
ap-1916	111	9	dust	dust	NOUN
ap-1916	111	10	responsible	responsible	ADJ
ap-1916	111	11	for	for	ADP
ap-1916	111	12	the	the	DET
ap-1916	111	13	ir	ir	PROPN
ap-1916	111	14	emission	emission	NOUN
ap-1916	111	15	resides	reside	VERB
ap-1916	111	16	in	in	ADP
ap-1916	111	17	the	the	DET
ap-1916	111	18	diffuse	diffuse	NOUN
ap-1916	111	19	x	x	ADJ
ap-1916	111	20	-	-	NOUN
ap-1916	111	21	ray	ray	NOUN
ap-1916	111	22	-	-	PUNCT
ap-1916	111	23	emitting	emit	VERB
ap-1916	111	24	gas	gas	NOUN
ap-1916	111	25	then	then	ADV
ap-1916	111	26	it	it	PRON
ap-1916	111	27	is	be	AUX
ap-1916	111	28	collisionally	collisionally	ADV
ap-1916	111	29	heated	heat	VERB
ap-1916	111	30	.	.	PUNCT
ap-1916	112	1	in	in	ADP
ap-1916	112	2	this	this	DET
ap-1916	112	3	case	case	NOUN
ap-1916	112	4	,	,	PUNCT
ap-1916	112	5	the	the	DET
ap-1916	112	6	ir	ir	PROPN
ap-1916	112	7	emission	emission	NOUN
ap-1916	112	8	can	can	AUX
ap-1916	112	9	be	be	AUX
ap-1916	112	10	used	use	VERB
ap-1916	112	11	to	to	PART
ap-1916	112	12	derive	derive	VERB
ap-1916	112	13	the	the	DET
ap-1916	112	14	plasma	plasma	NOUN
ap-1916	112	15	temperature	temperature	NOUN
ap-1916	112	16	and	and	CCONJ
ap-1916	112	17	density	density	NOUN
ap-1916	112	18	,	,	PUNCT
ap-1916	112	19	which	which	PRON
ap-1916	112	20	they	they	PRON
ap-1916	112	21	found	find	VERB
ap-1916	112	22	to	to	PART
ap-1916	112	23	be	be	AUX
ap-1916	112	24	in	in	ADP
ap-1916	112	25	good	good	ADJ
ap-1916	112	26	agreement	agreement	NOUN
ap-1916	112	27	with	with	ADP
ap-1916	112	28	those	those	PRON
ap-1916	112	29	inferred	infer	VERB
ap-1916	112	30	from	from	ADP
ap-1916	112	31	the	the	DET
ap-1916	112	32	x	x	NOUN
ap-1916	112	33	-	-	NOUN
ap-1916	112	34	rays	ray	NOUN
ap-1916	112	35	.	.	PUNCT
ap-1916	113	1	alternatively	alternatively	ADV
ap-1916	113	2	,	,	PUNCT
ap-1916	113	3	the	the	DET
ap-1916	113	4	dust	dust	NOUN
ap-1916	113	5	could	could	AUX
ap-1916	113	6	reside	reside	VERB
ap-1916	113	7	in	in	ADP
ap-1916	113	8	the	the	DET
ap-1916	113	9	dense	dense	ADJ
ap-1916	113	10	uv	uv	NOUN
ap-1916	113	11	-	-	ADJ
ap-1916	113	12	optical	optical	ADJ
ap-1916	113	13	knots	knot	NOUN
ap-1916	113	14	and	and	CCONJ
ap-1916	113	15	be	be	AUX
ap-1916	113	16	heated	heat	VERB
ap-1916	113	17	by	by	ADP
ap-1916	113	18	the	the	DET
ap-1916	113	19	radiative	radiative	ADJ
ap-1916	113	20	shocks	shock	NOUN
ap-1916	113	21	that	that	PRON
ap-1916	113	22	are	be	AUX
ap-1916	113	23	propagating	propagate	VERB
ap-1916	113	24	through	through	ADP
ap-1916	113	25	the	the	DET
ap-1916	113	26	knots	knot	NOUN
ap-1916	113	27	.	.	PUNCT
ap-1916	114	1	bouchet	bouchet	PROPN
ap-1916	114	2	et	et	PROPN
ap-1916	114	3	al	al	PROPN
ap-1916	114	4	.	.	PUNCT
ap-1916	115	1	[	[	X
ap-1916	115	2	6	6	NUM
ap-1916	115	3	]	]	PUNCT
ap-1916	115	4	conclude	conclude	VERB
ap-1916	115	5	that	that	SCONJ
ap-1916	115	6	in	in	ADP
ap-1916	115	7	either	either	DET
ap-1916	115	8	case	case	NOUN
ap-1916	115	9	the	the	DET
ap-1916	115	10	dust	dust	NOUN
ap-1916	115	11	-	-	PUNCT
ap-1916	115	12	to	to	ADP
ap-1916	115	13	-	-	PUNCT
ap-1916	115	14	gas	gas	NOUN
ap-1916	115	15	mass	mass	NOUN
ap-1916	115	16	ratio	ratio	NOUN
ap-1916	115	17	in	in	ADP
ap-1916	115	18	the	the	DET
ap-1916	115	19	csm	csm	NOUN
ap-1916	115	20	around	around	ADP
ap-1916	115	21	the	the	DET
ap-1916	115	22	supernova	supernova	NOUN
ap-1916	115	23	appears	appear	VERB
ap-1916	115	24	to	to	PART
ap-1916	115	25	be	be	AUX
ap-1916	115	26	significantly	significantly	ADV
ap-1916	115	27	lower	low	ADJ
ap-1916	115	28	than	than	ADP
ap-1916	115	29	that	that	PRON
ap-1916	115	30	in	in	ADP
ap-1916	115	31	the	the	DET
ap-1916	115	32	general	general	ADJ
ap-1916	115	33	interstellar	interstellar	ADJ
ap-1916	115	34	medium	medium	NOUN
ap-1916	115	35	of	of	ADP
ap-1916	115	36	the	the	DET
ap-1916	115	37	lmc	lmc	NOUN
ap-1916	115	38	,	,	PUNCT
ap-1916	115	39	suggesting	suggest	VERB
ap-1916	115	40	either	either	CCONJ
ap-1916	115	41	a	a	DET
ap-1916	115	42	low	low	ADJ
ap-1916	115	43	condensation	condensation	NOUN
ap-1916	115	44	efficiency	efficiency	NOUN
ap-1916	115	45	in	in	ADP
ap-1916	115	46	the	the	DET
ap-1916	115	47	wind	wind	NOUN
ap-1916	115	48	of	of	ADP
ap-1916	115	49	the	the	DET
ap-1916	115	50	progenitor	progenitor	NOUN
ap-1916	115	51	star	star	NOUN
ap-1916	115	52	or	or	CCONJ
ap-1916	115	53	an	an	DET
ap-1916	115	54	efficient	efficient	ADJ
ap-1916	115	55	destruction	destruction	NOUN
ap-1916	115	56	of	of	ADP
ap-1916	115	57	the	the	DET
ap-1916	115	58	dust	dust	NOUN
ap-1916	115	59	by	by	ADP
ap-1916	115	60	the	the	DET
ap-1916	115	61	sn	sn	PROPN
ap-1916	115	62	blast	blast	NOUN
ap-1916	115	63	wave	wave	NOUN
ap-1916	115	64	.	.	PUNCT
ap-1916	116	1	recent	recent	ADJ
ap-1916	116	2	midand	midand	NOUN
ap-1916	116	3	far	far	ADV
ap-1916	116	4	-	-	PUNCT
ap-1916	116	5	ir	ir	NOUN
ap-1916	116	6	observations	observation	NOUN
ap-1916	116	7	made	make	VERB
ap-1916	116	8	with	with	ADP
ap-1916	116	9	the	the	DET
ap-1916	116	10	spitzer	spitzer	NOUN
ap-1916	116	11	and	and	CCONJ
ap-1916	116	12	the	the	DET
ap-1916	116	13	herschel	herschel	PROPN
ap-1916	116	14	space	space	NOUN
ap-1916	116	15	telescopes	telescope	NOUN
ap-1916	116	16	have	have	AUX
ap-1916	116	17	provided	provide	VERB
ap-1916	116	18	a	a	DET
ap-1916	116	19	wealth	wealth	NOUN
ap-1916	116	20	of	of	ADP
ap-1916	116	21	new	new	ADJ
ap-1916	116	22	information	information	NOUN
ap-1916	116	23	about	about	ADP
ap-1916	116	24	the	the	DET
ap-1916	116	25	properties	property	NOUN
ap-1916	116	26	and	and	CCONJ
ap-1916	116	27	the	the	DET
ap-1916	116	28	nature	nature	NOUN
ap-1916	116	29	of	of	ADP
ap-1916	116	30	the	the	DET
ap-1916	116	31	dust	dust	NOUN
ap-1916	116	32	associated	associate	VERB
ap-1916	116	33	with	with	ADP
ap-1916	116	34	sn	sn	PROPN
ap-1916	116	35	1987a	1987a	NOUN
ap-1916	116	36	[	[	X
ap-1916	116	37	15	15	NUM
ap-1916	116	38	,	,	PUNCT
ap-1916	116	39	matsuura	matsuura	PROPN
ap-1916	116	40	et	et	PROPN
ap-1916	116	41	al	al	PROPN
ap-1916	116	42	.	.	PROPN
ap-1916	116	43	2011	2011	NUM
ap-1916	116	44	]	]	PUNCT
ap-1916	116	45	.	.	PUNCT
ap-1916	117	1	spitzer	spitzer	PROPN
ap-1916	117	2	observations	observation	NOUN
ap-1916	117	3	in	in	ADP
ap-1916	117	4	the	the	DET
ap-1916	117	5	mid	mid	PROPN
ap-1916	117	6	-	-	PROPN
ap-1916	117	7	ir	ir	INTJ
ap-1916	117	8	(	(	PUNCT
ap-1916	117	9	3.6	3.6	NUM
ap-1916	117	10	to	to	PART
ap-1916	117	11	24	24	NUM
ap-1916	117	12	µm	µm	NOUN
ap-1916	117	13	)	)	PUNCT
ap-1916	117	14	show	show	VERB
ap-1916	117	15	a	a	DET
ap-1916	117	16	spectrum	spectrum	NOUN
ap-1916	117	17	that	that	PRON
ap-1916	117	18	peaks	peak	VERB
ap-1916	117	19	around	around	ADP
ap-1916	117	20	20	20	NUM
ap-1916	117	21	µm	µm	NOUN
ap-1916	117	22	and	and	CCONJ
ap-1916	117	23	whose	whose	DET
ap-1916	117	24	luminosity	luminosity	NOUN
ap-1916	117	25	indicates	indicate	VERB
ap-1916	117	26	a	a	DET
ap-1916	117	27	mass	mass	NOUN
ap-1916	117	28	of	of	ADP
ap-1916	117	29	dust	dust	NOUN
ap-1916	117	30	in	in	ADP
ap-1916	117	31	the	the	DET
ap-1916	117	32	inner	inner	ADJ
ap-1916	117	33	ring	ring	NOUN
ap-1916	117	34	of	of	ADP
ap-1916	117	35	about	about	ADV
ap-1916	117	36	1.2	1.2	NUM
ap-1916	117	37	×	×	NOUN
ap-1916	117	38	10−6	10−6	NUM
ap-1916	117	39	m	m	NOUN
ap-1916	117	40	�	�	PROPN
ap-1916	117	41	(	(	PUNCT
ap-1916	117	42	dwek	dwek	PROPN
ap-1916	117	43	at	at	ADP
ap-1916	117	44	al	al	PROPN
ap-1916	117	45	.	.	PROPN
ap-1916	117	46	2011	2011	NUM
ap-1916	117	47	)	)	PUNCT
ap-1916	117	48	.	.	PUNCT
ap-1916	118	1	compared	compare	VERB
ap-1916	118	2	to	to	ADP
ap-1916	118	3	the	the	DET
ap-1916	118	4	estimated	estimate	VERB
ap-1916	118	5	total	total	ADJ
ap-1916	118	6	mass	mass	NOUN
ap-1916	118	7	of	of	ADP
ap-1916	118	8	the	the	DET
ap-1916	118	9	ring	ring	NOUN
ap-1916	118	10	(	(	PUNCT
ap-1916	118	11	∼	∼	NOUN
ap-1916	118	12	6	6	NUM
ap-1916	118	13	×	×	NOUN
ap-1916	118	14	10−2	10−2	NUM
ap-1916	118	15	m	m	NOUN
ap-1916	118	16	�	�	NOUN
ap-1916	118	17	[	[	X
ap-1916	118	18	35	35	NUM
ap-1916	118	19	]	]	X
ap-1916	118	20	,	,	PUNCT
ap-1916	118	21	such	such	DET
ap-1916	118	22	a	a	DET
ap-1916	118	23	dust	dust	NOUN
ap-1916	118	24	mass	mass	NOUN
ap-1916	118	25	implies	imply	VERB
ap-1916	118	26	a	a	DET
ap-1916	118	27	gas	gas	NOUN
ap-1916	118	28	to	to	ADP
ap-1916	118	29	dust	dust	NOUN
ap-1916	118	30	ratio	ratio	NOUN
ap-1916	118	31	as	as	ADV
ap-1916	118	32	high	high	ADJ
ap-1916	118	33	as	as	ADP
ap-1916	118	34	5	5	NUM
ap-1916	118	35	×	×	NOUN
ap-1916	118	36	104	104	NUM
ap-1916	118	37	,	,	PUNCT
ap-1916	118	38	i.e.	i.e.	X
ap-1916	118	39	much	much	ADV
ap-1916	118	40	higher	high	ADJ
ap-1916	118	41	than	than	ADP
ap-1916	118	42	an	an	DET
ap-1916	118	43	average	average	ADJ
ap-1916	118	44	value	value	NOUN
ap-1916	118	45	of	of	ADP
ap-1916	118	46	300	300	NUM
ap-1916	118	47	appropriate	appropriate	ADJ
ap-1916	118	48	for	for	ADP
ap-1916	118	49	the	the	DET
ap-1916	118	50	lmc	lmc	NOUN
ap-1916	118	51	.	.	PUNCT
ap-1916	119	1	on	on	ADP
ap-1916	119	2	the	the	DET
ap-1916	119	3	other	other	ADJ
ap-1916	119	4	hand	hand	NOUN
ap-1916	119	5	,	,	PUNCT
ap-1916	119	6	the	the	DET
ap-1916	119	7	spectrum	spectrum	NOUN
ap-1916	119	8	measured	measure	VERB
ap-1916	119	9	with	with	ADP
ap-1916	119	10	herschel	herschel	PROPN
ap-1916	119	11	peaks	peak	NOUN
ap-1916	119	12	around	around	ADP
ap-1916	119	13	160	160	NUM
ap-1916	119	14	µm	µm	NOUN
ap-1916	119	15	,	,	PUNCT
ap-1916	119	16	suggesting	suggest	VERB
ap-1916	119	17	dust	dust	NOUN
ap-1916	119	18	temperatures	temperature	NOUN
ap-1916	119	19	around	around	ADP
ap-1916	119	20	20k	20k	NOUN
ap-1916	119	21	(	(	PUNCT
ap-1916	119	22	matsuura	matsuura	PROPN
ap-1916	119	23	et	et	PROPN
ap-1916	119	24	al	al	PROPN
ap-1916	119	25	.	.	PROPN
ap-1916	119	26	2011	2011	NUM
ap-1916	119	27	)	)	PUNCT
ap-1916	119	28	.	.	PUNCT
ap-1916	120	1	the	the	DET
ap-1916	120	2	mass	mass	NOUN
ap-1916	120	3	inferred	infer	VERB
ap-1916	120	4	from	from	ADP
ap-1916	120	5	these	these	DET
ap-1916	120	6	data	datum	NOUN
ap-1916	120	7	depends	depend	VERB
ap-1916	120	8	on	on	ADP
ap-1916	120	9	assumptions	assumption	NOUN
ap-1916	120	10	about	about	ADP
ap-1916	120	11	the	the	DET
ap-1916	120	12	nature	nature	NOUN
ap-1916	120	13	of	of	ADP
ap-1916	120	14	the	the	DET
ap-1916	120	15	grains	grain	NOUN
ap-1916	120	16	,	,	PUNCT
ap-1916	120	17	but	but	CCONJ
ap-1916	120	18	all	all	DET
ap-1916	120	19	estimates	estimate	NOUN
ap-1916	120	20	range	range	VERB
ap-1916	120	21	between	between	ADP
ap-1916	120	22	0.34	0.34	NUM
ap-1916	120	23	and	and	CCONJ
ap-1916	120	24	3.4	3.4	NUM
ap-1916	120	25	m	m	NOUN
ap-1916	120	26	�	�	NOUN
ap-1916	120	27	and	and	CCONJ
ap-1916	120	28	values	value	NOUN
ap-1916	120	29	around	around	ADP
ap-1916	120	30	0.5	0.5	NUM
ap-1916	120	31	m	m	NOUN
ap-1916	120	32	�	�	PROPN
ap-1916	120	33	are	be	AUX
ap-1916	120	34	deemed	deem	VERB
ap-1916	120	35	to	to	PART
ap-1916	120	36	be	be	AUX
ap-1916	120	37	most	most	ADV
ap-1916	120	38	reasonable	reasonable	ADJ
ap-1916	120	39	according	accord	VERB
ap-1916	120	40	to	to	ADP
ap-1916	120	41	the	the	DET
ap-1916	120	42	authors	author	NOUN
ap-1916	120	43	.	.	PUNCT
ap-1916	121	1	this	this	PRON
ap-1916	121	2	is	be	AUX
ap-1916	121	3	a	a	DET
ap-1916	121	4	large	large	ADJ
ap-1916	121	5	amount	amount	NOUN
ap-1916	121	6	even	even	ADV
ap-1916	121	7	accepting	accept	VERB
ap-1916	121	8	the	the	DET
ap-1916	121	9	idea	idea	NOUN
ap-1916	121	10	of	of	ADP
ap-1916	121	11	matsuura	matsuura	PROPN
ap-1916	121	12	et	et	PROPN
ap-1916	121	13	al	al	PROPN
ap-1916	121	14	.	.	PROPN
ap-1916	121	15	2011	2011	NUM
ap-1916	121	16	that	that	SCONJ
ap-1916	121	17	we	we	PRON
ap-1916	121	18	are	be	AUX
ap-1916	121	19	dealing	deal	VERB
ap-1916	121	20	with	with	ADP
ap-1916	121	21	dust	dust	NOUN
ap-1916	121	22	formed	form	VERB
ap-1916	121	23	in	in	ADP
ap-1916	121	24	the	the	DET
ap-1916	121	25	ejecta	ejecta	NOUN
ap-1916	121	26	:	:	PUNCT
ap-1916	121	27	considering	consider	VERB
ap-1916	121	28	that	that	SCONJ
ap-1916	121	29	the	the	DET
ap-1916	121	30	total	total	ADJ
ap-1916	121	31	mass	mass	NOUN
ap-1916	121	32	of	of	ADP
ap-1916	121	33	the	the	DET
ap-1916	121	34	ejecta	ejecta	NOUN
ap-1916	121	35	is	be	AUX
ap-1916	121	36	estimated	estimate	VERB
ap-1916	121	37	to	to	PART
ap-1916	121	38	be	be	AUX
ap-1916	121	39	about	about	ADP
ap-1916	121	40	10	10	NUM
ap-1916	121	41	m	m	NUM
ap-1916	121	42	�	�	PROPN
ap-1916	121	43	even	even	ADV
ap-1916	121	44	the	the	DET
ap-1916	121	45	lowest	low	ADJ
ap-1916	121	46	value	value	NOUN
ap-1916	121	47	of	of	ADP
ap-1916	121	48	0.34	0.34	NUM
ap-1916	121	49	m	m	NOUN
ap-1916	121	50	�	�	PROPN
ap-1916	121	51	would	would	AUX
ap-1916	121	52	require	require	VERB
ap-1916	121	53	both	both	CCONJ
ap-1916	121	54	a	a	DET
ap-1916	121	55	very	very	ADV
ap-1916	121	56	high	high	ADJ
ap-1916	121	57	metal	metal	NOUN
ap-1916	121	58	abundance	abundance	NOUN
ap-1916	121	59	in	in	ADP
ap-1916	121	60	the	the	DET
ap-1916	121	61	progenitor	progenitor	NOUN
ap-1916	121	62	’s	’s	PART
ap-1916	121	63	outher	outher	ADJ
ap-1916	121	64	layers	layer	NOUN
ap-1916	121	65	and	and	CCONJ
ap-1916	121	66	a	a	DET
ap-1916	121	67	very	very	ADV
ap-1916	121	68	high	high	ADJ
ap-1916	121	69	efficiency	efficiency	NOUN
ap-1916	121	70	for	for	ADP
ap-1916	121	71	dust	dust	NOUN
ap-1916	121	72	formation	formation	NOUN
ap-1916	121	73	during	during	ADP
ap-1916	121	74	the	the	DET
ap-1916	121	75	expansion	expansion	NOUN
ap-1916	121	76	of	of	ADP
ap-1916	121	77	the	the	DET
ap-1916	121	78	ejecta	ejecta	NOUN
ap-1916	121	79	.	.	PUNCT
ap-1916	122	1	future	future	ADJ
ap-1916	122	2	observations	observation	NOUN
ap-1916	122	3	in	in	ADP
ap-1916	122	4	the	the	DET
ap-1916	122	5	fir	fir	NOUN
ap-1916	122	6	,	,	PUNCT
ap-1916	122	7	hopefully	hopefully	ADV
ap-1916	122	8	made	make	VERB
ap-1916	122	9	with	with	ADP
ap-1916	122	10	high	high	ADJ
ap-1916	122	11	angular	angular	ADJ
ap-1916	122	12	resolution	resolution	NOUN
ap-1916	122	13	telescopes	telescope	NOUN
ap-1916	122	14	(	(	PUNCT
ap-1916	122	15	perhaps	perhaps	ADV
ap-1916	122	16	alma	alma	NOUN
ap-1916	122	17	?	?	PUNCT
ap-1916	122	18	)	)	PUNCT
ap-1916	122	19	will	will	AUX
ap-1916	122	20	be	be	AUX
ap-1916	122	21	able	able	ADJ
ap-1916	122	22	to	to	PART
ap-1916	122	23	verify	verify	VERB
ap-1916	122	24	these	these	DET
ap-1916	122	25	claims	claim	NOUN
ap-1916	122	26	and	and	CCONJ
ap-1916	122	27	to	to	PART
ap-1916	122	28	clarify	clarify	VERB
ap-1916	122	29	if	if	SCONJ
ap-1916	122	30	sne	sne	PROPN
ap-1916	122	31	are	be	AUX
ap-1916	122	32	actually	actually	ADV
ap-1916	122	33	efficient	efficient	ADJ
ap-1916	122	34	dust	dust	NOUN
ap-1916	122	35	producers	producer	NOUN
ap-1916	122	36	.	.	PUNCT
ap-1916	123	1	10	10	NUM
ap-1916	123	2	.	.	PUNCT
ap-1916	124	1	a	a	DET
ap-1916	124	2	missing	miss	VERB
ap-1916	124	3	neutron	neutron	NOUN
ap-1916	124	4	star	star	NOUN
ap-1916	124	5	?	?	PUNCT
ap-1916	125	1	hst	hst	NOUN
ap-1916	125	2	observations	observation	NOUN
ap-1916	125	3	both	both	CCONJ
ap-1916	125	4	in	in	ADP
ap-1916	125	5	spectroscopy	spectroscopy	NOUN
ap-1916	125	6	(	(	PUNCT
ap-1916	125	7	stis	stis	NOUN
ap-1916	125	8	,	,	PUNCT
ap-1916	125	9	1140	1140	NUM
ap-1916	125	10	÷	÷	NUM
ap-1916	125	11	10	10	NUM
ap-1916	125	12	266å	266å	PROPN
ap-1916	125	13	)	)	PUNCT
ap-1916	125	14	and	and	CCONJ
ap-1916	125	15	in	in	ADP
ap-1916	125	16	imaging	imaging	NOUN
ap-1916	125	17	(	(	PUNCT
ap-1916	125	18	acs	acs	PROPN
ap-1916	125	19	2900	2900	NUM
ap-1916	125	20	÷	÷	NUM
ap-1916	125	21	9650å	9650å	NUM
ap-1916	125	22	)	)	PUNCT
ap-1916	125	23	have	have	AUX
ap-1916	125	24	failed	fail	VERB
ap-1916	125	25	to	to	PART
ap-1916	125	26	detect	detect	VERB
ap-1916	125	27	any	any	DET
ap-1916	125	28	point	point	NOUN
ap-1916	125	29	source	source	NOUN
ap-1916	125	30	inside	inside	ADP
ap-1916	125	31	the	the	DET
ap-1916	125	32	sn	sn	PROPN
ap-1916	125	33	1987a	1987a	NOUN
ap-1916	125	34	remnant	remnant	NOUN
ap-1916	125	35	[	[	X
ap-1916	125	36	21	21	NUM
ap-1916	125	37	]	]	PUNCT
ap-1916	125	38	,	,	PUNCT
ap-1916	125	39	implying	imply	VERB
ap-1916	125	40	an	an	DET
ap-1916	125	41	uvoir	uvoir	ADJ
ap-1916	125	42	luminosity	luminosity	NOUN
ap-1916	125	43	below	below	ADP
ap-1916	125	44	8	8	NUM
ap-1916	125	45	×	×	NOUN
ap-1916	125	46	1033	1033	NUM
ap-1916	125	47	erg	erg	NOUN
ap-1916	125	48	s−1	s−1	PROPN
ap-1916	125	49	.	.	PUNCT
ap-1916	126	1	the	the	DET
ap-1916	126	2	presence	presence	NOUN
ap-1916	126	3	of	of	ADP
ap-1916	126	4	bright	bright	ADJ
ap-1916	126	5	young	young	ADJ
ap-1916	126	6	pulsars	pulsar	NOUN
ap-1916	126	7	such	such	ADJ
ap-1916	126	8	as	as	ADP
ap-1916	126	9	kes	kes	PROPN
ap-1916	126	10	75	75	NUM
ap-1916	126	11	or	or	CCONJ
ap-1916	126	12	the	the	DET
ap-1916	126	13	crab	crab	NOUN
ap-1916	126	14	pulsar	pulsar	NOUN
ap-1916	126	15	is	be	AUX
ap-1916	126	16	excluded	exclude	VERB
ap-1916	126	17	by	by	ADP
ap-1916	126	18	optical	optical	ADJ
ap-1916	126	19	and	and	CCONJ
ap-1916	126	20	x	x	NOUN
ap-1916	126	21	-	-	NOUN
ap-1916	126	22	ray	ray	NOUN
ap-1916	126	23	limits	limit	NOUN
ap-1916	126	24	on	on	ADP
ap-1916	126	25	sn	sn	NOUN
ap-1916	126	26	1987a	1987a	NUM
ap-1916	126	27	.	.	PUNCT
ap-1916	127	1	while	while	SCONJ
ap-1916	127	2	nonplerionic	nonplerionic	ADJ
ap-1916	127	3	x	x	NOUN
ap-1916	127	4	-	-	NOUN
ap-1916	127	5	ray	ray	NOUN
ap-1916	127	6	point	point	NOUN
ap-1916	127	7	sources	source	NOUN
ap-1916	127	8	have	have	VERB
ap-1916	127	9	optical	optical	ADJ
ap-1916	127	10	luminosities	luminosity	NOUN
ap-1916	127	11	609	609	NUM
ap-1916	127	12	nino	nino	PROPN
ap-1916	127	13	panagia	panagia	PROPN
ap-1916	127	14	acta	acta	PROPN
ap-1916	127	15	polytechnica	polytechnica	PROPN
ap-1916	127	16	similar	similar	ADJ
ap-1916	127	17	to	to	ADP
ap-1916	127	18	the	the	DET
ap-1916	127	19	above	above	ADJ
ap-1916	127	20	limits	limit	NOUN
ap-1916	127	21	,	,	PUNCT
ap-1916	127	22	among	among	ADP
ap-1916	127	23	all	all	DET
ap-1916	127	24	young	young	ADJ
ap-1916	127	25	pulsars	pulsar	NOUN
ap-1916	127	26	known	know	VERB
ap-1916	127	27	to	to	PART
ap-1916	127	28	be	be	AUX
ap-1916	127	29	associated	associate	VERB
ap-1916	127	30	with	with	ADP
ap-1916	127	31	snrs	snrs	NOUN
ap-1916	127	32	,	,	PUNCT
ap-1916	127	33	those	those	PRON
ap-1916	127	34	with	with	ADP
ap-1916	127	35	ages	age	NOUN
ap-1916	127	36	less	less	ADJ
ap-1916	127	37	than	than	ADP
ap-1916	127	38	about	about	ADP
ap-1916	127	39	5000	5000	NUM
ap-1916	127	40	years	year	NOUN
ap-1916	127	41	are	be	AUX
ap-1916	127	42	much	much	ADV
ap-1916	127	43	brighter	bright	ADJ
ap-1916	127	44	in	in	ADP
ap-1916	127	45	x	x	NOUN
ap-1916	127	46	-	-	NOUN
ap-1916	127	47	rays	ray	NOUN
ap-1916	127	48	than	than	ADP
ap-1916	127	49	the	the	DET
ap-1916	127	50	limits	limit	NOUN
ap-1916	127	51	on	on	ADP
ap-1916	127	52	sn	sn	PROPN
ap-1916	127	53	1987a	1987a	NUM
ap-1916	127	54	.	.	PUNCT
ap-1916	128	1	discussing	discuss	VERB
ap-1916	128	2	theoretical	theoretical	ADJ
ap-1916	128	3	models	model	NOUN
ap-1916	128	4	,	,	PUNCT
ap-1916	128	5	graves	grave	VERB
ap-1916	128	6	et	et	PROPN
ap-1916	128	7	al	al	PROPN
ap-1916	128	8	.	.	PUNCT
ap-1916	129	1	[	[	X
ap-1916	129	2	21	21	NUM
ap-1916	129	3	]	]	PUNCT
ap-1916	129	4	find	find	VERB
ap-1916	129	5	that	that	SCONJ
ap-1916	129	6	spherical	spherical	ADJ
ap-1916	129	7	accretion	accretion	NOUN
ap-1916	129	8	onto	onto	ADP
ap-1916	129	9	a	a	DET
ap-1916	129	10	neutron	neutron	NOUN
ap-1916	129	11	star	star	NOUN
ap-1916	129	12	is	be	AUX
ap-1916	129	13	firmly	firmly	ADV
ap-1916	129	14	ruled	rule	VERB
ap-1916	129	15	out	out	ADP
ap-1916	129	16	and	and	CCONJ
ap-1916	129	17	that	that	SCONJ
ap-1916	129	18	spherical	spherical	ADJ
ap-1916	129	19	accretion	accretion	NOUN
ap-1916	129	20	onto	onto	ADP
ap-1916	129	21	a	a	DET
ap-1916	129	22	black	black	ADJ
ap-1916	129	23	hole	hole	NOUN
ap-1916	129	24	is	be	AUX
ap-1916	129	25	possible	possible	ADJ
ap-1916	129	26	only	only	ADV
ap-1916	129	27	if	if	SCONJ
ap-1916	129	28	the	the	DET
ap-1916	129	29	dust	dust	NOUN
ap-1916	129	30	absorption	absorption	NOUN
ap-1916	129	31	in	in	ADP
ap-1916	129	32	the	the	DET
ap-1916	129	33	remnant	remnant	NOUN
ap-1916	129	34	is	be	AUX
ap-1916	129	35	considerably	considerably	ADV
ap-1916	129	36	higher	high	ADJ
ap-1916	129	37	than	than	SCONJ
ap-1916	129	38	expected	expect	VERB
ap-1916	129	39	.	.	PUNCT
ap-1916	130	1	in	in	ADP
ap-1916	130	2	the	the	DET
ap-1916	130	3	case	case	NOUN
ap-1916	130	4	of	of	ADP
ap-1916	130	5	thin	thin	ADJ
ap-1916	130	6	-	-	PUNCT
ap-1916	130	7	disk	disk	NOUN
ap-1916	130	8	accretion	accretion	NOUN
ap-1916	130	9	,	,	PUNCT
ap-1916	130	10	the	the	DET
ap-1916	130	11	flux	flux	NOUN
ap-1916	130	12	limit	limit	NOUN
ap-1916	130	13	requires	require	VERB
ap-1916	130	14	a	a	DET
ap-1916	130	15	small	small	ADJ
ap-1916	130	16	disk	disk	NOUN
ap-1916	130	17	(	(	PUNCT
ap-1916	130	18	<	<	X
ap-1916	130	19	1010	1010	NUM
ap-1916	130	20	cm	cm	NOUN
ap-1916	130	21	in	in	ADP
ap-1916	130	22	size	size	NOUN
ap-1916	130	23	)	)	PUNCT
ap-1916	130	24	,	,	PUNCT
ap-1916	130	25	with	with	ADP
ap-1916	130	26	an	an	DET
ap-1916	130	27	accretion	accretion	NOUN
ap-1916	130	28	rate	rate	NOUN
ap-1916	130	29	lower	low	ADJ
ap-1916	130	30	than	than	ADP
ap-1916	130	31	0.3	0.3	NUM
ap-1916	130	32	times	time	NOUN
ap-1916	130	33	the	the	DET
ap-1916	130	34	eddington	eddington	PROPN
ap-1916	130	35	accretion	accretion	NOUN
ap-1916	130	36	rate	rate	NOUN
ap-1916	130	37	.	.	PUNCT
ap-1916	131	1	possible	possible	ADJ
ap-1916	131	2	ways	way	NOUN
ap-1916	131	3	to	to	PART
ap-1916	131	4	hide	hide	VERB
ap-1916	131	5	a	a	DET
ap-1916	131	6	surviving	survive	VERB
ap-1916	131	7	compact	compact	ADJ
ap-1916	131	8	object	object	NOUN
ap-1916	131	9	include	include	VERB
ap-1916	131	10	the	the	DET
ap-1916	131	11	removal	removal	NOUN
ap-1916	131	12	of	of	ADP
ap-1916	131	13	all	all	DET
ap-1916	131	14	surrounding	surround	VERB
ap-1916	131	15	material	material	NOUN
ap-1916	131	16	at	at	ADP
ap-1916	131	17	early	early	ADJ
ap-1916	131	18	times	time	NOUN
ap-1916	131	19	by	by	ADP
ap-1916	131	20	a	a	DET
ap-1916	131	21	photon	photon	NOUN
ap-1916	131	22	-	-	PUNCT
ap-1916	131	23	driven	drive	VERB
ap-1916	131	24	wind	wind	NOUN
ap-1916	131	25	,	,	PUNCT
ap-1916	131	26	a	a	DET
ap-1916	131	27	small	small	ADJ
ap-1916	131	28	accretion	accretion	NOUN
ap-1916	131	29	disk	disk	NOUN
ap-1916	131	30	,	,	PUNCT
ap-1916	131	31	or	or	CCONJ
ap-1916	131	32	very	very	ADV
ap-1916	131	33	high	high	ADJ
ap-1916	131	34	levels	level	NOUN
ap-1916	131	35	of	of	ADP
ap-1916	131	36	dust	dust	NOUN
ap-1916	131	37	absorption	absorption	NOUN
ap-1916	131	38	in	in	ADP
ap-1916	131	39	the	the	DET
ap-1916	131	40	remnant	remnant	NOUN
ap-1916	131	41	.	.	PUNCT
ap-1916	132	1	graves	grave	NOUN
ap-1916	132	2	et	et	PROPN
ap-1916	132	3	al	al	PROPN
ap-1916	132	4	.	.	PUNCT
ap-1916	133	1	[	[	X
ap-1916	133	2	21	21	NUM
ap-1916	133	3	]	]	PUNCT
ap-1916	133	4	conclude	conclude	VERB
ap-1916	133	5	that	that	SCONJ
ap-1916	133	6	it	it	PRON
ap-1916	133	7	will	will	AUX
ap-1916	133	8	not	not	PART
ap-1916	133	9	be	be	AUX
ap-1916	133	10	easy	easy	ADJ
ap-1916	133	11	to	to	PART
ap-1916	133	12	improve	improve	VERB
ap-1916	133	13	substantially	substantially	ADV
ap-1916	133	14	on	on	ADP
ap-1916	133	15	the	the	DET
ap-1916	133	16	present	present	ADJ
ap-1916	133	17	optical	optical	ADJ
ap-1916	133	18	-	-	PUNCT
ap-1916	133	19	uv	uv	NOUN
ap-1916	133	20	limit	limit	NOUN
ap-1916	133	21	for	for	ADP
ap-1916	133	22	a	a	DET
ap-1916	133	23	point	point	NOUN
ap-1916	133	24	source	source	NOUN
ap-1916	133	25	in	in	ADP
ap-1916	133	26	sn	sn	PROPN
ap-1916	133	27	1987a	1987a	NUM
ap-1916	133	28	,	,	PUNCT
ap-1916	133	29	although	although	SCONJ
ap-1916	133	30	one	one	PRON
ap-1916	133	31	can	can	AUX
ap-1916	133	32	hope	hope	VERB
ap-1916	133	33	that	that	SCONJ
ap-1916	133	34	a	a	DET
ap-1916	133	35	better	well	ADJ
ap-1916	133	36	understanding	understanding	NOUN
ap-1916	133	37	of	of	ADP
ap-1916	133	38	the	the	DET
ap-1916	133	39	thermal	thermal	ADJ
ap-1916	133	40	infrared	infrared	ADJ
ap-1916	133	41	emission	emission	NOUN
ap-1916	133	42	will	will	AUX
ap-1916	133	43	provide	provide	VERB
ap-1916	133	44	a	a	DET
ap-1916	133	45	more	more	ADV
ap-1916	133	46	complete	complete	ADJ
ap-1916	133	47	picture	picture	NOUN
ap-1916	133	48	of	of	ADP
ap-1916	133	49	the	the	DET
ap-1916	133	50	possible	possible	ADJ
ap-1916	133	51	energy	energy	NOUN
ap-1916	133	52	sources	source	NOUN
ap-1916	133	53	at	at	ADP
ap-1916	133	54	the	the	DET
ap-1916	133	55	center	center	NOUN
ap-1916	133	56	of	of	ADP
ap-1916	133	57	sn	sn	PROPN
ap-1916	133	58	1987a	1987a	NUM
ap-1916	133	59	.	.	PUNCT
ap-1916	134	1	11	11	NUM
ap-1916	134	2	.	.	PUNCT
ap-1916	134	3	conclusions	conclusion	NOUN
ap-1916	134	4	it	it	PRON
ap-1916	134	5	is	be	AUX
ap-1916	134	6	clear	clear	ADJ
ap-1916	134	7	that	that	SCONJ
ap-1916	134	8	sn	sn	PROPN
ap-1916	134	9	1987a	1987a	NOUN
ap-1916	134	10	constitutes	constitute	VERB
ap-1916	134	11	an	an	DET
ap-1916	134	12	ideal	ideal	ADJ
ap-1916	134	13	laboratory	laboratory	NOUN
ap-1916	134	14	for	for	ADP
ap-1916	134	15	the	the	DET
ap-1916	134	16	study	study	NOUN
ap-1916	134	17	of	of	ADP
ap-1916	134	18	supernovae	supernovae	NOUN
ap-1916	134	19	,	,	PUNCT
ap-1916	134	20	and	and	CCONJ
ap-1916	134	21	of	of	ADP
ap-1916	134	22	explosive	explosive	ADJ
ap-1916	134	23	events	event	NOUN
ap-1916	134	24	,	,	PUNCT
ap-1916	134	25	in	in	ADP
ap-1916	134	26	general	general	ADJ
ap-1916	134	27	.	.	PUNCT
ap-1916	135	1	as	as	SCONJ
ap-1916	135	2	summarized	summarize	VERB
ap-1916	135	3	above	above	ADV
ap-1916	135	4	,	,	PUNCT
ap-1916	135	5	a	a	DET
ap-1916	135	6	great	great	ADJ
ap-1916	135	7	deal	deal	NOUN
ap-1916	135	8	of	of	ADP
ap-1916	135	9	observations	observation	NOUN
ap-1916	135	10	have	have	AUX
ap-1916	135	11	been	be	AUX
ap-1916	135	12	made	make	VERB
ap-1916	135	13	and	and	CCONJ
ap-1916	135	14	quite	quite	DET
ap-1916	135	15	a	a	DET
ap-1916	135	16	number	number	NOUN
ap-1916	135	17	of	of	ADP
ap-1916	135	18	aspects	aspect	NOUN
ap-1916	135	19	have	have	AUX
ap-1916	135	20	been	be	AUX
ap-1916	135	21	clarified	clarify	VERB
ap-1916	135	22	and	and	CCONJ
ap-1916	135	23	understood	understand	VERB
ap-1916	135	24	,	,	PUNCT
ap-1916	135	25	such	such	ADJ
ap-1916	135	26	as	as	ADP
ap-1916	135	27	confirming	confirm	VERB
ap-1916	135	28	that	that	SCONJ
ap-1916	135	29	the	the	DET
ap-1916	135	30	core	core	NOUN
ap-1916	135	31	collapse	collapse	NOUN
ap-1916	135	32	of	of	ADP
ap-1916	135	33	a	a	DET
ap-1916	135	34	massive	massive	ADJ
ap-1916	135	35	star	star	NOUN
ap-1916	135	36	was	be	AUX
ap-1916	135	37	the	the	DET
ap-1916	135	38	cause	cause	NOUN
ap-1916	135	39	of	of	ADP
ap-1916	135	40	the	the	DET
ap-1916	135	41	explosion	explosion	NOUN
ap-1916	135	42	,	,	PUNCT
ap-1916	135	43	as	as	ADV
ap-1916	135	44	well	well	ADV
ap-1916	135	45	ascertaining	ascertain	VERB
ap-1916	135	46	that	that	SCONJ
ap-1916	135	47	the	the	DET
ap-1916	135	48	decays	decay	NOUN
ap-1916	135	49	56ni–56co–56fe	56ni–56co–56fe	NUM
ap-1916	135	50	and	and	CCONJ
ap-1916	135	51	44ti–44sc	44ti–44sc	NUM
ap-1916	135	52	are	be	AUX
ap-1916	135	53	the	the	DET
ap-1916	135	54	main	main	ADJ
ap-1916	135	55	sources	source	NOUN
ap-1916	135	56	of	of	ADP
ap-1916	135	57	the	the	DET
ap-1916	135	58	energy	energy	NOUN
ap-1916	135	59	radiated	radiate	VERB
ap-1916	135	60	at	at	ADP
ap-1916	135	61	early	early	ADV
ap-1916	135	62	and	and	CCONJ
ap-1916	135	63	at	at	ADP
ap-1916	135	64	late	late	ADJ
ap-1916	135	65	times	time	NOUN
ap-1916	135	66	,	,	PUNCT
ap-1916	135	67	respectively	respectively	ADV
ap-1916	135	68	.	.	PUNCT
ap-1916	136	1	on	on	ADP
ap-1916	136	2	the	the	DET
ap-1916	136	3	other	other	ADJ
ap-1916	136	4	hand	hand	NOUN
ap-1916	136	5	,	,	PUNCT
ap-1916	136	6	there	there	PRON
ap-1916	136	7	are	be	VERB
ap-1916	136	8	still	still	ADV
ap-1916	136	9	important	important	ADJ
ap-1916	136	10	points	point	NOUN
ap-1916	136	11	that	that	PRON
ap-1916	136	12	need	need	VERB
ap-1916	136	13	clarification	clarification	NOUN
ap-1916	136	14	and	and	CCONJ
ap-1916	136	15	further	further	ADJ
ap-1916	136	16	study	study	NOUN
ap-1916	136	17	,	,	PUNCT
ap-1916	136	18	as	as	ADV
ap-1916	136	19	well	well	ADV
ap-1916	136	20	as	as	ADP
ap-1916	136	21	more	more	ADJ
ap-1916	136	22	observations	observation	NOUN
ap-1916	136	23	.	.	PUNCT
ap-1916	137	1	for	for	ADP
ap-1916	137	2	example	example	NOUN
ap-1916	137	3	,	,	PUNCT
ap-1916	137	4	the	the	DET
ap-1916	137	5	stellar	stellar	ADJ
ap-1916	137	6	remnant	remnant	NOUN
ap-1916	137	7	left	leave	VERB
ap-1916	137	8	behind	behind	ADV
ap-1916	137	9	by	by	ADP
ap-1916	137	10	the	the	DET
ap-1916	137	11	explosion	explosion	NOUN
ap-1916	137	12	has	have	AUX
ap-1916	137	13	eluded	elude	VERB
ap-1916	137	14	our	our	PRON
ap-1916	137	15	detection	detection	NOUN
ap-1916	137	16	so	so	ADV
ap-1916	137	17	far	far	ADV
ap-1916	137	18	and	and	CCONJ
ap-1916	137	19	its	its	PRON
ap-1916	137	20	nature	nature	NOUN
ap-1916	137	21	remains	remain	VERB
ap-1916	137	22	a	a	DET
ap-1916	137	23	complete	complete	ADJ
ap-1916	137	24	mystery	mystery	NOUN
ap-1916	137	25	.	.	PUNCT
ap-1916	138	1	we	we	PRON
ap-1916	138	2	still	still	ADV
ap-1916	138	3	debate	debate	VERB
ap-1916	138	4	whether	whether	SCONJ
ap-1916	138	5	the	the	DET
ap-1916	138	6	sn	sn	PROPN
ap-1916	138	7	progenitor	progenitor	NOUN
ap-1916	138	8	was	be	AUX
ap-1916	138	9	a	a	DET
ap-1916	138	10	single	single	ADJ
ap-1916	138	11	rotating	rotate	VERB
ap-1916	138	12	star	star	NOUN
ap-1916	138	13	or	or	CCONJ
ap-1916	138	14	a	a	DET
ap-1916	138	15	binary	binary	ADJ
ap-1916	138	16	system	system	NOUN
ap-1916	138	17	.	.	PUNCT
ap-1916	139	1	also	also	ADV
ap-1916	139	2	,	,	PUNCT
ap-1916	139	3	the	the	DET
ap-1916	139	4	detection	detection	NOUN
ap-1916	139	5	of	of	ADP
ap-1916	139	6	an	an	DET
ap-1916	139	7	early	early	ADJ
ap-1916	139	8	interaction	interaction	NOUN
ap-1916	139	9	of	of	ADP
ap-1916	139	10	the	the	DET
ap-1916	139	11	supernova	supernova	NOUN
ap-1916	139	12	ejecta	ejecta	NOUN
ap-1916	139	13	with	with	ADP
ap-1916	139	14	the	the	DET
ap-1916	139	15	inner	inner	ADJ
ap-1916	139	16	circumstellar	circumstellar	NOUN
ap-1916	139	17	ring	ring	NOUN
ap-1916	139	18	has	have	AUX
ap-1916	139	19	opened	open	VERB
ap-1916	139	20	a	a	DET
ap-1916	139	21	new	new	ADJ
ap-1916	139	22	chapter	chapter	NOUN
ap-1916	139	23	in	in	ADP
ap-1916	139	24	the	the	DET
ap-1916	139	25	study	study	NOUN
ap-1916	139	26	of	of	ADP
ap-1916	139	27	this	this	DET
ap-1916	139	28	supernova	supernova	NOUN
ap-1916	139	29	,	,	PUNCT
ap-1916	139	30	which	which	PRON
ap-1916	139	31	is	be	AUX
ap-1916	139	32	expected	expect	VERB
ap-1916	139	33	to	to	PART
ap-1916	139	34	culminate	culminate	VERB
ap-1916	139	35	in	in	ADP
ap-1916	139	36	about	about	ADV
ap-1916	139	37	ten	ten	NUM
ap-1916	139	38	years	year	NOUN
ap-1916	139	39	,	,	PUNCT
ap-1916	139	40	when	when	SCONJ
ap-1916	139	41	the	the	DET
ap-1916	139	42	colliding	collide	VERB
ap-1916	139	43	materials	material	NOUN
ap-1916	139	44	will	will	AUX
ap-1916	139	45	become	become	VERB
ap-1916	139	46	the	the	DET
ap-1916	139	47	brightest	bright	ADJ
ap-1916	139	48	objects	object	NOUN
ap-1916	139	49	in	in	ADP
ap-1916	139	50	the	the	DET
ap-1916	139	51	lmc	lmc	NOUN
ap-1916	139	52	,	,	PUNCT
ap-1916	139	53	with	with	ADP
ap-1916	139	54	a	a	DET
ap-1916	139	55	display	display	NOUN
ap-1916	139	56	of	of	ADP
ap-1916	139	57	fireworks	firework	NOUN
ap-1916	139	58	at	at	ADP
ap-1916	139	59	x	x	NOUN
ap-1916	139	60	-	-	NOUN
ap-1916	139	61	ray	ray	NOUN
ap-1916	139	62	,	,	PUNCT
ap-1916	139	63	uv	uv	NOUN
ap-1916	139	64	and	and	CCONJ
ap-1916	139	65	optical	optical	ADJ
ap-1916	139	66	wavelengths	wavelength	NOUN
ap-1916	139	67	that	that	PRON
ap-1916	139	68	defy	defy	VERB
ap-1916	139	69	our	our	PRON
ap-1916	139	70	most	most	ADV
ap-1916	139	71	vivid	vivid	ADJ
ap-1916	139	72	imagination	imagination	NOUN
ap-1916	139	73	.	.	PUNCT
ap-1916	140	1	acknowledgements	acknowledgement	NOUN
ap-1916	140	2	this	this	DET
ap-1916	140	3	project	project	NOUN
ap-1916	140	4	was	be	AUX
ap-1916	140	5	funded	fund	VERB
ap-1916	140	6	in	in	ADP
ap-1916	140	7	part	part	NOUN
ap-1916	140	8	by	by	ADP
ap-1916	140	9	an	an	DET
ap-1916	140	10	stsci	stsci	PROPN
ap-1916	140	11	ddrf	ddrf	NOUN
ap-1916	140	12	grant	grant	NOUN
ap-1916	140	13	d0001.82435	d0001.82435	PROPN
ap-1916	140	14	.	.	PUNCT
ap-1916	140	15	references	reference	NOUN
ap-1916	141	1	[	[	X
ap-1916	141	2	1	1	NUM
ap-1916	141	3	]	]	PUNCT
ap-1916	141	4	aglietta	aglietta	ADJ
ap-1916	141	5	,	,	PUNCT
ap-1916	141	6	m.	m.	NOUN
ap-1916	141	7	et	et	PROPN
ap-1916	141	8	al	al	PROPN
ap-1916	141	9	.	.	PROPN
ap-1916	141	10	1987	1987	NUM
ap-1916	141	11	,	,	PUNCT
ap-1916	141	12	europhys	europhys	PROPN
ap-1916	141	13	.	.	PUNCT
ap-1916	142	1	lett	lett	PROPN
ap-1916	142	2	.	.	PROPN
ap-1916	142	3	,	,	PUNCT
ap-1916	142	4	3	3	NUM
ap-1916	142	5	,	,	PUNCT
ap-1916	142	6	1321	1321	NUM
ap-1916	142	7	[	[	X
ap-1916	142	8	2	2	NUM
ap-1916	142	9	]	]	PUNCT
ap-1916	142	10	aschenbach	aschenbach	PROPN
ap-1916	142	11	,	,	PUNCT
ap-1916	142	12	b.	b.	PROPN
ap-1916	142	13	2007	2007	NUM
ap-1916	142	14	,	,	PUNCT
ap-1916	142	15	in	in	ADP
ap-1916	142	16	supernova	supernova	NOUN
ap-1916	142	17	1987a	1987a	NUM
ap-1916	142	18	:	:	PUNCT
ap-1916	142	19	twenty	twenty	NUM
ap-1916	142	20	years	year	NOUN
ap-1916	142	21	after	after	ADP
ap-1916	142	22	:	:	PUNCT
ap-1916	142	23	supernovae	supernovae	NOUN
ap-1916	142	24	and	and	CCONJ
ap-1916	142	25	gamma	gamma	NOUN
ap-1916	142	26	-	-	PUNCT
ap-1916	142	27	ray	ray	NOUN
ap-1916	142	28	bursters	burster	NOUN
ap-1916	142	29	,	,	PUNCT
ap-1916	142	30	eds	ed	NOUN
ap-1916	142	31	s.	s.	PROPN
ap-1916	142	32	immler	immler	PROPN
ap-1916	142	33	,	,	PUNCT
ap-1916	142	34	r.	r.	PROPN
ap-1916	142	35	mccray	mccray	PROPN
ap-1916	142	36	&	&	CCONJ
ap-1916	142	37	k.w	k.w	PROPN
ap-1916	142	38	.	.	PROPN
ap-1916	142	39	weiler	weiler	PROPN
ap-1916	142	40	(	(	PUNCT
ap-1916	142	41	aip	aip	PROPN
ap-1916	142	42	,	,	PUNCT
ap-1916	142	43	new	new	PROPN
ap-1916	142	44	york	york	PROPN
ap-1916	142	45	)	)	PUNCT
ap-1916	142	46	,	,	PUNCT
ap-1916	142	47	aip	aip	PROPN
ap-1916	142	48	conf	conf	PROPN
ap-1916	142	49	.	.	PUNCT
ap-1916	143	1	proc	proc	PROPN
ap-1916	143	2	.	.	PUNCT
ap-1916	143	3	,	,	PUNCT
ap-1916	143	4	vol	vol	NOUN
ap-1916	143	5	.	.	PUNCT
ap-1916	144	1	937	937	NUM
ap-1916	144	2	,	,	PUNCT
ap-1916	144	3	pp	pp	ADV
ap-1916	144	4	.	.	PUNCT
ap-1916	145	1	33–42	33–42	NUM
ap-1916	145	2	[	[	SYM
ap-1916	145	3	3	3	NUM
ap-1916	145	4	]	]	X
ap-1916	145	5	arnett	arnett	PROPN
ap-1916	145	6	,	,	PUNCT
ap-1916	145	7	w.d	w.d	PROPN
ap-1916	145	8	.	.	PROPN
ap-1916	145	9	et	et	PROPN
ap-1916	145	10	al	al	PROPN
ap-1916	145	11	.	.	PROPN
ap-1916	145	12	1989	1989	NUM
ap-1916	145	13	,	,	PUNCT
ap-1916	145	14	ara&a	ara&a	NOUN
ap-1916	145	15	,	,	PUNCT
ap-1916	145	16	27	27	NUM
ap-1916	145	17	,	,	PUNCT
ap-1916	145	18	629	629	NUM
ap-1916	146	1	[	[	SYM
ap-1916	146	2	4	4	NUM
ap-1916	146	3	]	]	PUNCT
ap-1916	146	4	bouchet	bouchet	PROPN
ap-1916	146	5	,	,	PUNCT
ap-1916	146	6	p.	p.	PROPN
ap-1916	146	7	,	,	PUNCT
ap-1916	146	8	danziger	danziger	PROPN
ap-1916	146	9	,	,	PUNCT
ap-1916	146	10	i.j	i.j	PROPN
ap-1916	146	11	.	.	NOUN
ap-1916	146	12	1988	1988	NUM
ap-1916	146	13	,	,	PUNCT
ap-1916	146	14	iauc	iauc	NOUN
ap-1916	146	15	4575	4575	NUM
ap-1916	146	16	[	[	X
ap-1916	146	17	5	5	NUM
ap-1916	146	18	]	]	PUNCT
ap-1916	146	19	bouchet	bouchet	PROPN
ap-1916	146	20	,	,	PUNCT
ap-1916	146	21	p.	p.	NOUN
ap-1916	146	22	et	et	NOUN
ap-1916	147	1	al	al	PROPN
ap-1916	147	2	.	.	PROPN
ap-1916	147	3	2004	2004	NUM
ap-1916	147	4	,	,	PUNCT
ap-1916	147	5	apj	apj	PROPN
ap-1916	147	6	,	,	PUNCT
ap-1916	147	7	611	611	NUM
ap-1916	147	8	,	,	PUNCT
ap-1916	147	9	394	394	NUM
ap-1916	147	10	[	[	SYM
ap-1916	147	11	6	6	NUM
ap-1916	147	12	]	]	PUNCT
ap-1916	147	13	bouchet	bouchet	PROPN
ap-1916	147	14	,	,	PUNCT
ap-1916	147	15	p.	p.	NOUN
ap-1916	147	16	et	et	NOUN
ap-1916	148	1	al	al	PROPN
ap-1916	148	2	.	.	PROPN
ap-1916	148	3	2006	2006	NUM
ap-1916	148	4	,	,	PUNCT
ap-1916	148	5	apj	apj	PROPN
ap-1916	148	6	,	,	PUNCT
ap-1916	148	7	650	650	NUM
ap-1916	148	8	,	,	PUNCT
ap-1916	148	9	212	212	NUM
ap-1916	148	10	[	[	X
ap-1916	148	11	7	7	NUM
ap-1916	148	12	]	]	PUNCT
ap-1916	148	13	burrows	burrow	NOUN
ap-1916	148	14	,	,	PUNCT
ap-1916	148	15	c.j	c.j	PROPN
ap-1916	148	16	.	.	PROPN
ap-1916	148	17	et	et	PROPN
ap-1916	148	18	al	al	PROPN
ap-1916	148	19	.	.	PROPN
ap-1916	148	20	1995	1995	NUM
ap-1916	148	21	,	,	PUNCT
ap-1916	148	22	apj	apj	PROPN
ap-1916	148	23	,	,	PUNCT
ap-1916	148	24	452	452	NUM
ap-1916	148	25	,	,	PUNCT
ap-1916	148	26	680	680	NUM
ap-1916	148	27	[	[	SYM
ap-1916	148	28	8	8	NUM
ap-1916	148	29	]	]	X
ap-1916	148	30	chevalier	chevalier	NOUN
ap-1916	148	31	,	,	PUNCT
ap-1916	148	32	r.a	r.a	PROPN
ap-1916	148	33	.	.	PROPN
ap-1916	148	34	1986	1986	NUM
ap-1916	148	35	,	,	PUNCT
ap-1916	148	36	apj	apj	PROPN
ap-1916	148	37	,	,	PUNCT
ap-1916	148	38	308	308	NUM
ap-1916	148	39	,	,	PUNCT
ap-1916	148	40	225	225	NUM
ap-1916	148	41	[	[	SYM
ap-1916	148	42	9	9	NUM
ap-1916	148	43	]	]	SYM
ap-1916	148	44	chevalier	chevalier	NOUN
ap-1916	148	45	,	,	PUNCT
ap-1916	148	46	r.a	r.a	PROPN
ap-1916	148	47	.	.	PROPN
ap-1916	148	48	,	,	PUNCT
ap-1916	148	49	dwarkadas	dwarkadas	PROPN
ap-1916	148	50	,	,	PUNCT
ap-1916	148	51	v.v	v.v	PROPN
ap-1916	148	52	.	.	PROPN
ap-1916	148	53	1995	1995	NUM
ap-1916	148	54	,	,	PUNCT
ap-1916	148	55	apj	apj	PROPN
ap-1916	148	56	,	,	PUNCT
ap-1916	148	57	452	452	NUM
ap-1916	148	58	,	,	PUNCT
ap-1916	148	59	l45	l45	ADP
ap-1916	148	60	[	[	X
ap-1916	148	61	10	10	NUM
ap-1916	148	62	]	]	X
ap-1916	148	63	crotts	crott	NOUN
ap-1916	148	64	,	,	PUNCT
ap-1916	148	65	a.	a.	NOUN
ap-1916	148	66	1988	1988	NUM
ap-1916	148	67	,	,	PUNCT
ap-1916	148	68	iauc	iauc	NOUN
ap-1916	148	69	4561	4561	NUM
ap-1916	149	1	[	[	X
ap-1916	149	2	11	11	NUM
ap-1916	149	3	]	]	X
ap-1916	149	4	crotts	crott	NOUN
ap-1916	149	5	,	,	PUNCT
ap-1916	149	6	a.	a.	PROPN
ap-1916	149	7	,	,	PUNCT
ap-1916	149	8	kunkel	kunkel	PROPN
ap-1916	149	9	,	,	PUNCT
ap-1916	149	10	w.e	w.e	PROPN
ap-1916	149	11	.	.	PROPN
ap-1916	149	12	,	,	PUNCT
ap-1916	149	13	mccarthy	mccarthy	PROPN
ap-1916	149	14	,	,	PUNCT
ap-1916	149	15	p.j	p.j	PROPN
ap-1916	149	16	.	.	PROPN
ap-1916	149	17	1989	1989	NUM
ap-1916	149	18	,	,	PUNCT
ap-1916	149	19	apj	apj	PROPN
ap-1916	149	20	,	,	PUNCT
ap-1916	149	21	347	347	NUM
ap-1916	149	22	,	,	PUNCT
ap-1916	149	23	l61	l61	X
ap-1916	150	1	[	[	X
ap-1916	150	2	12	12	NUM
ap-1916	150	3	]	]	X
ap-1916	150	4	danziger	danziger	PROPN
ap-1916	150	5	,	,	PUNCT
ap-1916	150	6	i.j	i.j	PROPN
ap-1916	150	7	.	.	PROPN
ap-1916	150	8	et	et	PROPN
ap-1916	150	9	al	al	PROPN
ap-1916	150	10	.	.	PROPN
ap-1916	150	11	1989	1989	NUM
ap-1916	150	12	,	,	PUNCT
ap-1916	150	13	iauc	iauc	NOUN
ap-1916	150	14	4746	4746	NUM
ap-1916	150	15	[	[	X
ap-1916	150	16	13	13	NUM
ap-1916	150	17	]	]	X
ap-1916	150	18	diehl	diehl	PROPN
ap-1916	150	19	,	,	PUNCT
ap-1916	150	20	r.	r.	PROPN
ap-1916	150	21	,	,	PUNCT
ap-1916	150	22	timmes	timme	NOUN
ap-1916	150	23	,	,	PUNCT
ap-1916	150	24	f.x	f.x	PROPN
ap-1916	150	25	.	.	PROPN
ap-1916	150	26	1998	1998	NUM
ap-1916	150	27	,	,	PUNCT
ap-1916	150	28	pasp	pasp	NOUN
ap-1916	150	29	,	,	PUNCT
ap-1916	150	30	110	110	NUM
ap-1916	150	31	,	,	PUNCT
ap-1916	150	32	637	637	NUM
ap-1916	151	1	[	[	X
ap-1916	151	2	14	14	NUM
ap-1916	151	3	]	]	X
ap-1916	151	4	de	de	X
ap-1916	151	5	rujula	rujula	PROPN
ap-1916	151	6	,	,	PUNCT
ap-1916	151	7	a.	a.	NOUN
ap-1916	151	8	1987	1987	NUM
ap-1916	151	9	,	,	PUNCT
ap-1916	151	10	phlb	phlb	NOUN
ap-1916	151	11	,	,	PUNCT
ap-1916	151	12	193	193	NUM
ap-1916	151	13	,	,	PUNCT
ap-1916	151	14	514	514	NUM
ap-1916	151	15	[	[	SYM
ap-1916	151	16	15	15	NUM
ap-1916	151	17	]	]	X
ap-1916	151	18	dwek	dwek	NOUN
ap-1916	151	19	,	,	PUNCT
ap-1916	151	20	e.	e.	PROPN
ap-1916	151	21	et	et	PROPN
ap-1916	151	22	al	al	PROPN
ap-1916	151	23	.	.	PROPN
ap-1916	151	24	2010	2010	NUM
ap-1916	151	25	,	,	PUNCT
ap-1916	151	26	apj	apj	PROPN
ap-1916	151	27	,	,	PUNCT
ap-1916	151	28	722	722	NUM
ap-1916	151	29	,	,	PUNCT
ap-1916	151	30	425	425	NUM
ap-1916	151	31	[	[	SYM
ap-1916	151	32	16	16	NUM
ap-1916	151	33	]	]	PUNCT
ap-1916	151	34	dwek	dwek	NOUN
ap-1916	151	35	2011	2011	NUM
ap-1916	151	36	.	.	PUNCT
ap-1916	152	1	[	[	X
ap-1916	152	2	17	17	NUM
ap-1916	152	3	]	]	X
ap-1916	152	4	fransson	fransson	ADJ
ap-1916	152	5	,	,	PUNCT
ap-1916	152	6	c.	c.	PROPN
ap-1916	152	7	et	et	PROPN
ap-1916	152	8	al	al	PROPN
ap-1916	152	9	.	.	PROPN
ap-1916	152	10	1989	1989	NUM
ap-1916	152	11	,	,	PUNCT
ap-1916	152	12	apj	apj	PROPN
ap-1916	152	13	,	,	PUNCT
ap-1916	152	14	336	336	NUM
ap-1916	152	15	,	,	PUNCT
ap-1916	152	16	429	429	NUM
ap-1916	152	17	[	[	SYM
ap-1916	152	18	18	18	NUM
ap-1916	152	19	]	]	PUNCT
ap-1916	152	20	gaensler	gaensler	NOUN
ap-1916	152	21	,	,	PUNCT
ap-1916	152	22	b.m	b.m	PROPN
ap-1916	152	23	.	.	PROPN
ap-1916	152	24	et	et	PROPN
ap-1916	152	25	al	al	PROPN
ap-1916	152	26	.	.	PROPN
ap-1916	152	27	2007	2007	NUM
ap-1916	152	28	,	,	PUNCT
ap-1916	152	29	in	in	ADP
ap-1916	152	30	supernova	supernova	NOUN
ap-1916	152	31	1987a	1987a	NUM
ap-1916	152	32	:	:	PUNCT
ap-1916	152	33	twenty	twenty	NUM
ap-1916	152	34	years	year	NOUN
ap-1916	152	35	after	after	ADP
ap-1916	152	36	:	:	PUNCT
ap-1916	152	37	supernovae	supernovae	NOUN
ap-1916	152	38	and	and	CCONJ
ap-1916	152	39	gamma	gamma	NOUN
ap-1916	152	40	-	-	PUNCT
ap-1916	152	41	ray	ray	NOUN
ap-1916	152	42	bursters	burster	NOUN
ap-1916	152	43	,	,	PUNCT
ap-1916	152	44	eds	ed	NOUN
ap-1916	152	45	s.	s.	PROPN
ap-1916	152	46	immler	immler	PROPN
ap-1916	152	47	,	,	PUNCT
ap-1916	152	48	r.	r.	PROPN
ap-1916	152	49	mccray	mccray	PROPN
ap-1916	152	50	&	&	CCONJ
ap-1916	152	51	k.w	k.w	PROPN
ap-1916	152	52	.	.	PROPN
ap-1916	152	53	weiler	weiler	PROPN
ap-1916	152	54	(	(	PUNCT
ap-1916	152	55	aip	aip	PROPN
ap-1916	152	56	,	,	PUNCT
ap-1916	152	57	new	new	PROPN
ap-1916	152	58	york	york	PROPN
ap-1916	152	59	)	)	PUNCT
ap-1916	152	60	,	,	PUNCT
ap-1916	152	61	aip	aip	PROPN
ap-1916	152	62	conf	conf	PROPN
ap-1916	152	63	.	.	PUNCT
ap-1916	153	1	proc	proc	PROPN
ap-1916	153	2	.	.	PUNCT
ap-1916	153	3	,	,	PUNCT
ap-1916	153	4	vol	vol	NOUN
ap-1916	153	5	.	.	PUNCT
ap-1916	154	1	937	937	NUM
ap-1916	154	2	,	,	PUNCT
ap-1916	154	3	pp	pp	ADV
ap-1916	154	4	.	.	PUNCT
ap-1916	155	1	86–95	86–95	NUM
ap-1916	156	1	[	[	X
ap-1916	156	2	19	19	NUM
ap-1916	156	3	]	]	X
ap-1916	156	4	galeotti	galeotti	PROPN
ap-1916	156	5	,	,	PUNCT
ap-1916	156	6	p.	p.	PROPN
ap-1916	156	7	,	,	PUNCT
ap-1916	156	8	pallottino	pallottino	PROPN
ap-1916	156	9	,	,	PUNCT
ap-1916	156	10	g.v	g.v	PROPN
ap-1916	156	11	.	.	PROPN
ap-1916	156	12	,	,	PUNCT
ap-1916	156	13	pizzella	pizzella	NOUN
ap-1916	156	14	,	,	PUNCT
ap-1916	156	15	g.	g.	PROPN
ap-1916	156	16	2009	2009	NUM
ap-1916	156	17	,	,	PUNCT
ap-1916	156	18	in	in	ADP
ap-1916	156	19	“	"	PUNCT
ap-1916	156	20	frontiers	frontier	NOUN
ap-1916	156	21	objects	object	NOUN
ap-1916	156	22	in	in	ADP
ap-1916	156	23	astrophysics	astrophysic	NOUN
ap-1916	156	24	and	and	CCONJ
ap-1916	156	25	particle	particle	NOUN
ap-1916	156	26	physics	physics	PROPN
ap-1916	156	27	”	"	PUNCT
ap-1916	156	28	,	,	PUNCT
ap-1916	156	29	eds	eds	PROPN
ap-1916	156	30	.	.	PUNCT
ap-1916	156	31	f.	f.	PROPN
ap-1916	156	32	giovannelli	giovannelli	PROPN
ap-1916	156	33	&	&	CCONJ
ap-1916	156	34	g.	g.	PROPN
ap-1916	156	35	mannocchi	mannocchi	PROPN
ap-1916	156	36	(	(	PUNCT
ap-1916	156	37	sif	sif	PROPN
ap-1916	156	38	,	,	PUNCT
ap-1916	156	39	bologna	bologna	NOUN
ap-1916	156	40	)	)	PUNCT
ap-1916	156	41	,	,	PUNCT
ap-1916	156	42	conf	conf	NOUN
ap-1916	156	43	.	.	PUNCT
ap-1916	157	1	proc	proc	PROPN
ap-1916	157	2	.	.	PUNCT
ap-1916	158	1	vol	vol	NOUN
ap-1916	158	2	.	.	PROPN
ap-1916	159	1	98	98	NUM
ap-1916	159	2	,	,	PUNCT
ap-1916	159	3	pp	pp	ADJ
ap-1916	159	4	.	.	PUNCT
ap-1916	160	1	233–242	233–242	NUM
ap-1916	160	2	[	[	SYM
ap-1916	160	3	20	20	NUM
ap-1916	160	4	]	]	PUNCT
ap-1916	160	5	gilmozzi	gilmozzi	NOUN
ap-1916	160	6	,	,	PUNCT
ap-1916	160	7	r.	r.	PROPN
ap-1916	160	8	et	et	PROPN
ap-1916	160	9	al	al	PROPN
ap-1916	160	10	.	.	PROPN
ap-1916	160	11	1987	1987	NUM
ap-1916	160	12	,	,	PUNCT
ap-1916	160	13	nature	nature	NOUN
ap-1916	160	14	,	,	PUNCT
ap-1916	160	15	328	328	NUM
ap-1916	160	16	,	,	PUNCT
ap-1916	160	17	318	318	NUM
ap-1916	160	18	[	[	X
ap-1916	160	19	21	21	NUM
ap-1916	160	20	]	]	X
ap-1916	160	21	graves	grave	NOUN
ap-1916	160	22	,	,	PUNCT
ap-1916	160	23	g.	g.	PROPN
ap-1916	160	24	et	et	PROPN
ap-1916	160	25	al	al	PROPN
ap-1916	160	26	.	.	PROPN
ap-1916	160	27	2005	2005	NUM
ap-1916	160	28	,	,	PUNCT
ap-1916	160	29	apj	apj	PROPN
ap-1916	160	30	,	,	PUNCT
ap-1916	160	31	629	629	NUM
ap-1916	160	32	,	,	PUNCT
ap-1916	160	33	944	944	NUM
ap-1916	160	34	[	[	X
ap-1916	160	35	22	22	NUM
ap-1916	160	36	]	]	PUNCT
ap-1916	160	37	imshennik	imshennik	X
ap-1916	160	38	,	,	PUNCT
ap-1916	160	39	v.s.	v.s.	ADJ
ap-1916	160	40	,	,	PUNCT
ap-1916	160	41	ryazhskaya	ryazhskaya	PROPN
ap-1916	160	42	,	,	PUNCT
ap-1916	160	43	o.g	o.g	PROPN
ap-1916	160	44	.	.	PROPN
ap-1916	160	45	,	,	PUNCT
ap-1916	160	46	2004	2004	NUM
ap-1916	160	47	,	,	PUNCT
ap-1916	160	48	astronomy	astronomy	NOUN
ap-1916	160	49	letters	letter	NOUN
ap-1916	160	50	,	,	PUNCT
ap-1916	160	51	30	30	NUM
ap-1916	160	52	,	,	PUNCT
ap-1916	160	53	14	14	NUM
ap-1916	160	54	[	[	SYM
ap-1916	160	55	23	23	NUM
ap-1916	160	56	]	]	SYM
ap-1916	160	57	jakobsen	jakobsen	NOUN
ap-1916	160	58	,	,	PUNCT
ap-1916	160	59	p.	p.	NOUN
ap-1916	160	60	et	et	NOUN
ap-1916	161	1	al	al	PROPN
ap-1916	161	2	.	.	PROPN
ap-1916	161	3	1991	1991	NUM
ap-1916	161	4	,	,	PUNCT
ap-1916	161	5	apj	apj	PROPN
ap-1916	161	6	,	,	PUNCT
ap-1916	161	7	369	369	NUM
ap-1916	161	8	,	,	PUNCT
ap-1916	161	9	l63	l63	NOUN
ap-1916	161	10	[	[	X
ap-1916	161	11	24	24	NUM
ap-1916	161	12	]	]	SYM
ap-1916	161	13	jakobsen	jakobsen	NOUN
ap-1916	161	14	,	,	PUNCT
ap-1916	161	15	p.	p.	NOUN
ap-1916	161	16	,	,	PUNCT
ap-1916	161	17	macchetto	macchetto	PROPN
ap-1916	161	18	,	,	PUNCT
ap-1916	161	19	f.d	f.d	PROPN
ap-1916	161	20	.	.	PROPN
ap-1916	161	21	,	,	PUNCT
ap-1916	161	22	panagia	panagia	PROPN
ap-1916	161	23	,	,	PUNCT
ap-1916	161	24	n.	n.	NOUN
ap-1916	161	25	1993	1993	NUM
ap-1916	161	26	apj	apj	PROPN
ap-1916	161	27	,	,	PUNCT
ap-1916	161	28	403	403	NUM
ap-1916	161	29	,	,	PUNCT
ap-1916	161	30	736	736	NUM
ap-1916	161	31	[	[	X
ap-1916	161	32	25	25	NUM
ap-1916	161	33	]	]	SYM
ap-1916	161	34	jakobsen	jakobsen	NOUN
ap-1916	161	35	,	,	PUNCT
ap-1916	161	36	p.	p.	NOUN
ap-1916	161	37	et	et	NOUN
ap-1916	162	1	al	al	PROPN
ap-1916	162	2	.	.	PROPN
ap-1916	162	3	1994	1994	NUM
ap-1916	162	4	,	,	PUNCT
ap-1916	162	5	apj	apj	PROPN
ap-1916	162	6	,	,	PUNCT
ap-1916	162	7	435	435	NUM
ap-1916	162	8	,	,	PUNCT
ap-1916	162	9	l47	l47	ADJ
ap-1916	163	1	[	[	X
ap-1916	163	2	26	26	NUM
ap-1916	163	3	]	]	X
ap-1916	163	4	jansen	jansen	PROPN
ap-1916	163	5	,	,	PUNCT
ap-1916	163	6	r.a	r.a	PROPN
ap-1916	163	7	.	.	PROPN
ap-1916	163	8	,	,	PUNCT
ap-1916	163	9	jakobsen	jakobsen	PROPN
ap-1916	163	10	,	,	PUNCT
ap-1916	163	11	p.	p.	NOUN
ap-1916	163	12	2001	2001	NUM
ap-1916	163	13	,	,	PUNCT
ap-1916	163	14	a&a	a&a	PROPN
ap-1916	163	15	,	,	PUNCT
ap-1916	163	16	370	370	NUM
ap-1916	163	17	,	,	PUNCT
ap-1916	163	18	1056	1056	NUM
ap-1916	164	1	[	[	X
ap-1916	164	2	27	27	NUM
ap-1916	164	3	]	]	X
ap-1916	164	4	jerkstrand	jerkstrand	PROPN
ap-1916	164	5	,	,	PUNCT
ap-1916	164	6	a.	a.	NOUN
ap-1916	164	7	,	,	PUNCT
ap-1916	164	8	fransson	fransson	ADJ
ap-1916	164	9	,	,	PUNCT
ap-1916	164	10	c	c	NOUN
ap-1916	164	11	,	,	PUNCT
ap-1916	164	12	kozma	kozma	NOUN
ap-1916	164	13	,	,	PUNCT
ap-1916	164	14	c.	c.	PROPN
ap-1916	164	15	2011	2011	NUM
ap-1916	164	16	,	,	PUNCT
ap-1916	164	17	a&a	a&a	PROPN
ap-1916	164	18	,	,	PUNCT
ap-1916	164	19	530	530	NUM
ap-1916	164	20	,	,	PUNCT
ap-1916	164	21	45	45	NUM
ap-1916	164	22	[	[	SYM
ap-1916	164	23	28	28	NUM
ap-1916	164	24	]	]	X
ap-1916	164	25	kirshner	kirshner	PROPN
ap-1916	164	26	,	,	PUNCT
ap-1916	164	27	r.p	r.p	PROPN
ap-1916	164	28	.	.	PROPN
ap-1916	164	29	et	et	PROPN
ap-1916	164	30	al	al	PROPN
ap-1916	164	31	.	.	PROPN
ap-1916	164	32	1987	1987	NUM
ap-1916	164	33	,	,	PUNCT
ap-1916	164	34	apj	apj	PROPN
ap-1916	164	35	,	,	PUNCT
ap-1916	164	36	320	320	NUM
ap-1916	164	37	,	,	PUNCT
ap-1916	164	38	602	602	NUM
ap-1916	164	39	[	[	SYM
ap-1916	164	40	29	29	NUM
ap-1916	164	41	]	]	SYM
ap-1916	164	42	kunkel	kunkel	PROPN
ap-1916	164	43	,	,	PUNCT
ap-1916	164	44	w.	w.	PROPN
ap-1916	164	45	,	,	PUNCT
ap-1916	164	46	madore	madore	PROPN
ap-1916	164	47	,	,	PUNCT
ap-1916	164	48	b.	b.	PROPN
ap-1916	164	49	1987	1987	NUM
ap-1916	164	50	,	,	PUNCT
ap-1916	164	51	iauc	iauc	NOUN
ap-1916	164	52	4316	4316	NUM
ap-1916	165	1	[	[	X
ap-1916	165	2	30	30	NUM
ap-1916	165	3	]	]	X
ap-1916	165	4	langer	langer	NOUN
ap-1916	165	5	,	,	PUNCT
ap-1916	165	6	n.	n.	NOUN
ap-1916	165	7	1991	1991	NUM
ap-1916	165	8	,	,	PUNCT
ap-1916	165	9	a&a	a&a	PROPN
ap-1916	165	10	,	,	PUNCT
ap-1916	165	11	243	243	NUM
ap-1916	165	12	,	,	PUNCT
ap-1916	165	13	155	155	NUM
ap-1916	165	14	[	[	X
ap-1916	165	15	31	31	NUM
ap-1916	165	16	]	]	SYM
ap-1916	165	17	larsson	larsson	PROPN
ap-1916	165	18	,	,	PUNCT
ap-1916	165	19	j.	j.	PROPN
ap-1916	165	20	et	et	PROPN
ap-1916	165	21	al	al	PROPN
ap-1916	165	22	.	.	PROPN
ap-1916	165	23	2011	2011	NUM
ap-1916	165	24	,	,	PUNCT
ap-1916	165	25	nature	nature	NOUN
ap-1916	165	26	,	,	PUNCT
ap-1916	165	27	474	474	NUM
ap-1916	165	28	,	,	PUNCT
ap-1916	165	29	484	484	NUM
ap-1916	165	30	[	[	SYM
ap-1916	165	31	32	32	NUM
ap-1916	165	32	]	]	X
ap-1916	165	33	lundqvist	lundqvist	PROPN
ap-1916	165	34	,	,	PUNCT
ap-1916	165	35	p.	p.	NOUN
ap-1916	165	36	,	,	PUNCT
ap-1916	165	37	fransson	fransson	PROPN
ap-1916	165	38	,	,	PUNCT
ap-1916	165	39	c.	c.	PROPN
ap-1916	165	40	1996	1996	NUM
ap-1916	165	41	,	,	PUNCT
ap-1916	165	42	apj	apj	PROPN
ap-1916	165	43	,	,	PUNCT
ap-1916	165	44	464	464	NUM
ap-1916	165	45	,	,	PUNCT
ap-1916	166	1	924	924	NUM
ap-1916	167	1	[	[	SYM
ap-1916	167	2	33	33	NUM
ap-1916	167	3	]	]	X
ap-1916	167	4	manchester	manchester	PROPN
ap-1916	167	5	,	,	PUNCT
ap-1916	167	6	r.n	r.n	PROPN
ap-1916	167	7	.	.	PROPN
ap-1916	167	8	et	et	PROPN
ap-1916	167	9	al	al	PROPN
ap-1916	167	10	.	.	PROPN
ap-1916	167	11	2002	2002	NUM
ap-1916	167	12	,	,	PUNCT
ap-1916	167	13	pasau	pasau	NOUN
ap-1916	167	14	,	,	PUNCT
ap-1916	167	15	19	19	NUM
ap-1916	167	16	,	,	PUNCT
ap-1916	167	17	207	207	NUM
ap-1916	167	18	[	[	X
ap-1916	167	19	34	34	NUM
ap-1916	167	20	]	]	X
ap-1916	167	21	maran	maran	PROPN
ap-1916	167	22	,	,	PUNCT
ap-1916	167	23	s.p	s.p	PROPN
ap-1916	167	24	.	.	PROPN
ap-1916	167	25	et	et	PROPN
ap-1916	167	26	al	al	PROPN
ap-1916	167	27	.	.	PROPN
ap-1916	167	28	2000	2000	NUM
ap-1916	167	29	,	,	PUNCT
ap-1916	167	30	apj	apj	PROPN
ap-1916	167	31	,	,	PUNCT
ap-1916	167	32	545	545	NUM
ap-1916	167	33	,	,	PUNCT
ap-1916	167	34	390	390	NUM
ap-1916	167	35	[	[	X
ap-1916	167	36	35	35	NUM
ap-1916	167	37	]	]	SYM
ap-1916	167	38	mattila	mattila	NOUN
ap-1916	167	39	,	,	PUNCT
ap-1916	167	40	s.	s.	PROPN
ap-1916	167	41	et	et	PROPN
ap-1916	167	42	al	al	PROPN
ap-1916	167	43	.	.	PROPN
ap-1916	167	44	2010	2010	NUM
ap-1916	167	45	,	,	PUNCT
ap-1916	167	46	apj	apj	PROPN
ap-1916	167	47	,	,	PUNCT
ap-1916	167	48	717	717	NUM
ap-1916	167	49	,	,	PUNCT
ap-1916	167	50	1140	1140	NUM
ap-1916	167	51	[	[	X
ap-1916	167	52	36	36	NUM
ap-1916	167	53	]	]	X
ap-1916	167	54	mccray	mccray	PROPN
ap-1916	167	55	,	,	PUNCT
ap-1916	167	56	r.	r.	PROPN
ap-1916	167	57	1993	1993	NUM
ap-1916	167	58	,	,	PUNCT
ap-1916	167	59	ara&a	ara&a	NOUN
ap-1916	167	60	,	,	PUNCT
ap-1916	167	61	31	31	NUM
ap-1916	167	62	,	,	PUNCT
ap-1916	167	63	175	175	NUM
ap-1916	167	64	[	[	X
ap-1916	167	65	37	37	NUM
ap-1916	167	66	]	]	X
ap-1916	167	67	mccray	mccray	PROPN
ap-1916	167	68	,	,	PUNCT
ap-1916	167	69	r.	r.	PROPN
ap-1916	167	70	2004	2004	NUM
ap-1916	167	71	,	,	PUNCT
ap-1916	167	72	in	in	ADP
ap-1916	167	73	iau	iau	PROPN
ap-1916	167	74	colloquium	colloquium	NOUN
ap-1916	167	75	#	#	SYM
ap-1916	167	76	192	192	NUM
ap-1916	167	77	supernovae	supernovae	NOUN
ap-1916	167	78	,	,	PUNCT
ap-1916	167	79	eds	ed	NOUN
ap-1916	167	80	.	.	PUNCT
ap-1916	168	1	j.m	j.m	PROPN
ap-1916	168	2	.	.	PROPN
ap-1916	168	3	marcaide	marcaide	PROPN
ap-1916	168	4	&	&	CCONJ
ap-1916	168	5	k.w	k.w	PROPN
ap-1916	168	6	.	.	PROPN
ap-1916	168	7	weiler	weiler	PROPN
ap-1916	168	8	,	,	PUNCT
ap-1916	168	9	(	(	PUNCT
ap-1916	168	10	berlin	berlin	NOUN
ap-1916	168	11	:	:	PUNCT
ap-1916	168	12	springer	springer	NOUN
ap-1916	168	13	-	-	PUNCT
ap-1916	168	14	verlag	verlag	PROPN
ap-1916	168	15	)	)	PUNCT
ap-1916	168	16	,	,	PUNCT
ap-1916	169	1	p.	p.	NOUN
ap-1916	169	2	77–87	77–87	NUM
ap-1916	170	1	[	[	X
ap-1916	170	2	38	38	NUM
ap-1916	170	3	]	]	PUNCT
ap-1916	170	4	michael	michael	PROPN
ap-1916	170	5	,	,	PUNCT
ap-1916	170	6	e.	e.	PROPN
ap-1916	170	7	et	et	PROPN
ap-1916	170	8	al	al	PROPN
ap-1916	170	9	.	.	PROPN
ap-1916	170	10	2003	2003	NUM
ap-1916	170	11	,	,	PUNCT
ap-1916	170	12	apj	apj	PROPN
ap-1916	170	13	,	,	PUNCT
ap-1916	170	14	593	593	NUM
ap-1916	170	15	,	,	PUNCT
ap-1916	170	16	809	809	NUM
ap-1916	170	17	[	[	X
ap-1916	170	18	39	39	NUM
ap-1916	170	19	]	]	SYM
ap-1916	170	20	panagia	panagia	PROPN
ap-1916	170	21	,	,	PUNCT
ap-1916	170	22	n.	n.	NOUN
ap-1916	170	23	et	et	PROPN
ap-1916	170	24	al	al	PROPN
ap-1916	170	25	.	.	PROPN
ap-1916	170	26	1987	1987	NUM
ap-1916	170	27	,	,	PUNCT
ap-1916	170	28	a&a	a&a	PROPN
ap-1916	170	29	,	,	PUNCT
ap-1916	170	30	177	177	NUM
ap-1916	170	31	,	,	PUNCT
ap-1916	170	32	l25	l25	NOUN
ap-1916	170	33	[	[	X
ap-1916	170	34	40	40	NUM
ap-1916	170	35	]	]	SYM
ap-1916	170	36	panagia	panagia	PROPN
ap-1916	170	37	,	,	PUNCT
ap-1916	170	38	n.	n.	NOUN
ap-1916	170	39	et	et	PROPN
ap-1916	170	40	al	al	PROPN
ap-1916	170	41	.	.	PROPN
ap-1916	170	42	1991	1991	NUM
ap-1916	170	43	,	,	PUNCT
ap-1916	170	44	apj	apj	PROPN
ap-1916	170	45	,	,	PUNCT
ap-1916	170	46	380	380	NUM
ap-1916	170	47	,	,	PUNCT
ap-1916	170	48	l23	l23	NOUN
ap-1916	170	49	[	[	X
ap-1916	170	50	41	41	NUM
ap-1916	170	51	]	]	SYM
ap-1916	170	52	panagia	panagia	PROPN
ap-1916	170	53	,	,	PUNCT
ap-1916	170	54	n.	n.	NOUN
ap-1916	170	55	et	et	PROPN
ap-1916	170	56	al	al	PROPN
ap-1916	170	57	.	.	PROPN
ap-1916	170	58	1996	1996	NUM
ap-1916	170	59	,	,	PUNCT
ap-1916	170	60	apj	apj	PROPN
ap-1916	170	61	,	,	PUNCT
ap-1916	170	62	457	457	NUM
ap-1916	170	63	,	,	PUNCT
ap-1916	170	64	604	604	NUM
ap-1916	170	65	610	610	NUM
ap-1916	170	66	vol	vol	NOUN
ap-1916	170	67	.	.	PUNCT
ap-1916	171	1	53	53	NUM
ap-1916	171	2	supplement/2013	supplement/2013	ADJ
ap-1916	171	3	supernova	supernova	NOUN
ap-1916	171	4	1987a	1987a	NUM
ap-1916	171	5	:	:	PUNCT
ap-1916	171	6	celebrating	celebrate	VERB
ap-1916	171	7	a	a	DET
ap-1916	171	8	silver	silver	ADJ
ap-1916	171	9	jubilee	jubilee	NOUN
ap-1916	171	10	[	[	X
ap-1916	171	11	42	42	NUM
ap-1916	171	12	]	]	SYM
ap-1916	171	13	panagia	panagia	PROPN
ap-1916	171	14	,	,	PUNCT
ap-1916	171	15	n.	n.	NOUN
ap-1916	171	16	2005	2005	NUM
ap-1916	171	17	,	,	PUNCT
ap-1916	171	18	in	in	ADP
ap-1916	171	19	1604–2004	1604–2004	NUM
ap-1916	171	20	:	:	PUNCT
ap-1916	171	21	supernovae	supernovae	NOUN
ap-1916	171	22	as	as	ADP
ap-1916	171	23	cosmological	cosmological	ADJ
ap-1916	171	24	lighthouses	lighthouse	NOUN
ap-1916	171	25	,	,	PUNCT
ap-1916	171	26	eds	eds	PROPN
ap-1916	171	27	.	.	PROPN
ap-1916	171	28	m.	m.	PROPN
ap-1916	171	29	turatto	turatto	PROPN
ap-1916	171	30	,	,	PUNCT
ap-1916	171	31	s.	s.	PROPN
ap-1916	171	32	benetti	benetti	PROPN
ap-1916	171	33	,	,	PUNCT
ap-1916	171	34	l.	l.	PROPN
ap-1916	171	35	zampieri	zampieri	PROPN
ap-1916	171	36	,	,	PUNCT
ap-1916	171	37	&	&	CCONJ
ap-1916	171	38	w.	w.	PROPN
ap-1916	171	39	shea	shea	PROPN
ap-1916	171	40	(	(	PUNCT
ap-1916	171	41	san	san	PROPN
ap-1916	171	42	francisco	francisco	PROPN
ap-1916	171	43	:	:	PUNCT
ap-1916	171	44	asp	asp	PROPN
ap-1916	171	45	)	)	PUNCT
ap-1916	171	46	asp	asp	PROPN
ap-1916	171	47	-	-	PUNCT
ap-1916	171	48	conference	conference	NOUN
ap-1916	171	49	series	series	NOUN
ap-1916	171	50	,	,	PUNCT
ap-1916	171	51	342	342	NUM
ap-1916	171	52	,	,	PUNCT
ap-1916	171	53	78	78	NUM
ap-1916	171	54	[	[	SYM
ap-1916	171	55	43	43	NUM
ap-1916	171	56	]	]	PUNCT
ap-1916	171	57	park	park	NOUN
ap-1916	171	58	,	,	PUNCT
ap-1916	171	59	s.	s.	PROPN
ap-1916	171	60	et	et	PROPN
ap-1916	171	61	al	al	PROPN
ap-1916	171	62	.	.	PROPN
ap-1916	171	63	2002	2002	NUM
ap-1916	171	64	,	,	PUNCT
ap-1916	171	65	apj	apj	PROPN
ap-1916	171	66	,	,	PUNCT
ap-1916	171	67	567	567	NUM
ap-1916	171	68	,	,	PUNCT
ap-1916	171	69	314	314	NUM
ap-1916	171	70	[	[	SYM
ap-1916	171	71	44	44	NUM
ap-1916	171	72	]	]	PUNCT
ap-1916	171	73	park	park	NOUN
ap-1916	171	74	,	,	PUNCT
ap-1916	171	75	s.	s.	PROPN
ap-1916	171	76	et	et	PROPN
ap-1916	171	77	al	al	PROPN
ap-1916	171	78	.	.	PROPN
ap-1916	171	79	2006	2006	NUM
ap-1916	171	80	,	,	PUNCT
ap-1916	171	81	apj	apj	PROPN
ap-1916	171	82	,	,	PUNCT
ap-1916	171	83	646	646	NUM
ap-1916	171	84	,	,	PUNCT
ap-1916	171	85	1001	1001	NUM
ap-1916	172	1	[	[	X
ap-1916	172	2	45	45	NUM
ap-1916	172	3	]	]	PUNCT
ap-1916	172	4	park	park	NOUN
ap-1916	172	5	,	,	PUNCT
ap-1916	172	6	s.	s.	PROPN
ap-1916	172	7	et	et	PROPN
ap-1916	172	8	al	al	PROPN
ap-1916	172	9	.	.	PROPN
ap-1916	172	10	2007	2007	NUM
ap-1916	172	11	,	,	PUNCT
ap-1916	172	12	in	in	ADP
ap-1916	172	13	supernova	supernova	NOUN
ap-1916	172	14	1987a	1987a	NUM
ap-1916	172	15	:	:	PUNCT
ap-1916	172	16	twenty	twenty	NUM
ap-1916	172	17	years	year	NOUN
ap-1916	172	18	after	after	ADP
ap-1916	172	19	:	:	PUNCT
ap-1916	172	20	supernovae	supernovae	NOUN
ap-1916	172	21	and	and	CCONJ
ap-1916	172	22	gamma	gamma	NOUN
ap-1916	172	23	-	-	PUNCT
ap-1916	172	24	ray	ray	NOUN
ap-1916	172	25	bursters	burster	NOUN
ap-1916	172	26	,	,	PUNCT
ap-1916	172	27	eds	ed	NOUN
ap-1916	172	28	s.	s.	PROPN
ap-1916	172	29	immler	immler	PROPN
ap-1916	172	30	,	,	PUNCT
ap-1916	172	31	r.	r.	PROPN
ap-1916	172	32	mccray	mccray	PROPN
ap-1916	172	33	&	&	CCONJ
ap-1916	172	34	k.w	k.w	PROPN
ap-1916	172	35	.	.	PROPN
ap-1916	172	36	weiler	weiler	PROPN
ap-1916	172	37	(	(	PUNCT
ap-1916	172	38	aip	aip	PROPN
ap-1916	172	39	,	,	PUNCT
ap-1916	172	40	new	new	PROPN
ap-1916	172	41	york	york	PROPN
ap-1916	172	42	)	)	PUNCT
ap-1916	172	43	,	,	PUNCT
ap-1916	172	44	aip	aip	PROPN
ap-1916	172	45	conf	conf	PROPN
ap-1916	172	46	.	.	PUNCT
ap-1916	173	1	proc	proc	PROPN
ap-1916	173	2	.	.	PUNCT
ap-1916	173	3	,	,	PUNCT
ap-1916	173	4	vol	vol	NOUN
ap-1916	173	5	.	.	PUNCT
ap-1916	174	1	937	937	NUM
ap-1916	174	2	,	,	PUNCT
ap-1916	174	3	pp	pp	ADV
ap-1916	174	4	.	.	PUNCT
ap-1916	175	1	43–50	43–50	NUM
ap-1916	176	1	[	[	X
ap-1916	176	2	46	46	NUM
ap-1916	176	3	]	]	PUNCT
ap-1916	176	4	podsiadlowski	podsiadlowski	NOUN
ap-1916	176	5	,	,	PUNCT
ap-1916	176	6	p.	p.	NOUN
ap-1916	176	7	1992	1992	NUM
ap-1916	176	8	,	,	PUNCT
ap-1916	176	9	pasp	pasp	NOUN
ap-1916	176	10	104	104	NUM
ap-1916	176	11	,	,	PUNCT
ap-1916	176	12	717	717	NUM
ap-1916	177	1	[	[	X
ap-1916	177	2	47	47	NUM
ap-1916	177	3	]	]	PUNCT
ap-1916	177	4	podsiadlowski	podsiadlowski	NOUN
ap-1916	177	5	,	,	PUNCT
ap-1916	177	6	p.	p.	NOUN
ap-1916	177	7	,	,	PUNCT
ap-1916	177	8	and	and	CCONJ
ap-1916	177	9	morris	morris	PROPN
ap-1916	177	10	,	,	PUNCT
ap-1916	177	11	t.	t.	PROPN
ap-1916	177	12	2007	2007	NUM
ap-1916	177	13	,	,	PUNCT
ap-1916	177	14	sci	sci	PROPN
ap-1916	177	15	.	.	PROPN
ap-1916	177	16	315	315	NUM
ap-1916	177	17	,	,	PUNCT
ap-1916	177	18	1103	1103	NUM
ap-1916	177	19	[	[	X
ap-1916	177	20	48	48	NUM
ap-1916	177	21	]	]	PUNCT
ap-1916	177	22	pun	pun	ADJ
ap-1916	177	23	,	,	PUNCT
ap-1916	177	24	c.s.j	c.s.j	NOUN
ap-1916	177	25	.	.	PUNCT
ap-1916	178	1	et	et	PROPN
ap-1916	178	2	al	al	PROPN
ap-1916	178	3	.	.	PROPN
ap-1916	178	4	1995	1995	NUM
ap-1916	178	5	,	,	PUNCT
ap-1916	178	6	apjs	apjs	NOUN
ap-1916	178	7	,	,	PUNCT
ap-1916	178	8	99	99	NUM
ap-1916	178	9	,	,	PUNCT
ap-1916	178	10	223	223	NUM
ap-1916	179	1	[	[	X
ap-1916	179	2	49	49	NUM
ap-1916	179	3	]	]	PUNCT
ap-1916	179	4	pun	pun	ADJ
ap-1916	179	5	,	,	PUNCT
ap-1916	179	6	c.s.j	c.s.j	NOUN
ap-1916	179	7	.	.	PUNCT
ap-1916	179	8	et	et	PROPN
ap-1916	180	1	al	al	PROPN
ap-1916	180	2	.	.	PROPN
ap-1916	180	3	2002	2002	NUM
ap-1916	180	4	,	,	PUNCT
ap-1916	180	5	apj	apj	PROPN
ap-1916	180	6	,	,	PUNCT
ap-1916	180	7	572	572	NUM
ap-1916	180	8	,	,	PUNCT
ap-1916	180	9	906	906	NUM
ap-1916	180	10	[	[	SYM
ap-1916	180	11	50	50	NUM
ap-1916	180	12	]	]	X
ap-1916	180	13	rosa	rosa	PROPN
ap-1916	180	14	,	,	PUNCT
ap-1916	180	15	m.	m.	NOUN
ap-1916	180	16	1988	1988	NUM
ap-1916	180	17	,	,	PUNCT
ap-1916	180	18	iauc	iauc	NOUN
ap-1916	180	19	4564	4564	NUM
ap-1916	181	1	[	[	X
ap-1916	181	2	51	51	NUM
ap-1916	181	3	]	]	PUNCT
ap-1916	181	4	schaefer	schaefer	NOUN
ap-1916	181	5	,	,	PUNCT
ap-1916	181	6	b.e	b.e	PROPN
ap-1916	181	7	.	.	PROPN
ap-1916	181	8	1987	1987	NUM
ap-1916	181	9	,	,	PUNCT
ap-1916	181	10	apj	apj	PROPN
ap-1916	181	11	,	,	PUNCT
ap-1916	181	12	323	323	NUM
ap-1916	181	13	,	,	PUNCT
ap-1916	181	14	l47	l47	ADJ
ap-1916	181	15	[	[	X
ap-1916	181	16	52	52	NUM
ap-1916	181	17	]	]	PUNCT
ap-1916	181	18	sonneborn	sonneborn	VERB
ap-1916	181	19	,	,	PUNCT
ap-1916	181	20	g.	g.	PROPN
ap-1916	181	21	,	,	PUNCT
ap-1916	181	22	altner	altner	ADV
ap-1916	181	23	,	,	PUNCT
ap-1916	181	24	b.	b.	PROPN
ap-1916	181	25	,	,	PUNCT
ap-1916	181	26	kirshner	kirshner	PROPN
ap-1916	181	27	,	,	PUNCT
ap-1916	181	28	r.p	r.p	PROPN
ap-1916	181	29	.	.	PROPN
ap-1916	181	30	1987	1987	NUM
ap-1916	181	31	,	,	PUNCT
ap-1916	181	32	apj	apj	PROPN
ap-1916	181	33	,	,	PUNCT
ap-1916	181	34	323	323	NUM
ap-1916	181	35	,	,	PUNCT
ap-1916	181	36	l35	l35	PROPN
ap-1916	181	37	[	[	X
ap-1916	181	38	53	53	NUM
ap-1916	181	39	]	]	PUNCT
ap-1916	181	40	sonneborn	sonneborn	VERB
ap-1916	181	41	,	,	PUNCT
ap-1916	181	42	g.	g.	PROPN
ap-1916	181	43	et	et	PROPN
ap-1916	181	44	al	al	PROPN
ap-1916	181	45	.	.	PROPN
ap-1916	181	46	1997	1997	NUM
ap-1916	181	47	,	,	PUNCT
ap-1916	181	48	apj	apj	PROPN
ap-1916	181	49	,	,	PUNCT
ap-1916	181	50	477	477	NUM
ap-1916	181	51	,	,	PUNCT
ap-1916	181	52	848	848	NUM
ap-1916	181	53	[	[	SYM
ap-1916	181	54	54	54	NUM
ap-1916	181	55	]	]	PUNCT
ap-1916	181	56	sonneborn	sonneborn	VERB
ap-1916	181	57	,	,	PUNCT
ap-1916	181	58	g.	g.	PROPN
ap-1916	181	59	et	et	PROPN
ap-1916	181	60	al	al	PROPN
ap-1916	181	61	.	.	PROPN
ap-1916	181	62	1998	1998	NUM
ap-1916	181	63	,	,	PUNCT
ap-1916	181	64	apj	apj	PROPN
ap-1916	181	65	,	,	PUNCT
ap-1916	181	66	492	492	NUM
ap-1916	181	67	,	,	PUNCT
ap-1916	181	68	139	139	NUM
ap-1916	181	69	[	[	X
ap-1916	181	70	55	55	NUM
ap-1916	181	71	]	]	PUNCT
ap-1916	181	72	staveley	staveley	PROPN
ap-1916	181	73	-	-	PUNCT
ap-1916	181	74	smith	smith	PROPN
ap-1916	181	75	,	,	PUNCT
ap-1916	181	76	l.	l.	PROPN
ap-1916	181	77	et	et	PROPN
ap-1916	181	78	al	al	PROPN
ap-1916	181	79	.	.	PROPN
ap-1916	182	1	2007,in	2007,in	NUM
ap-1916	182	2	supernova	supernova	X
ap-1916	182	3	1987a	1987a	NUM
ap-1916	182	4	:	:	PUNCT
ap-1916	182	5	twenty	twenty	NUM
ap-1916	182	6	years	year	NOUN
ap-1916	182	7	after	after	ADP
ap-1916	182	8	:	:	PUNCT
ap-1916	182	9	supernovae	supernovae	NOUN
ap-1916	182	10	and	and	CCONJ
ap-1916	182	11	gamma	gamma	NOUN
ap-1916	182	12	-	-	PUNCT
ap-1916	182	13	ray	ray	NOUN
ap-1916	182	14	bursters	burster	NOUN
ap-1916	182	15	,	,	PUNCT
ap-1916	182	16	eds	ed	NOUN
ap-1916	182	17	s.	s.	PROPN
ap-1916	182	18	immler	immler	PROPN
ap-1916	182	19	,	,	PUNCT
ap-1916	182	20	r.	r.	PROPN
ap-1916	182	21	mccray	mccray	PROPN
ap-1916	182	22	&	&	CCONJ
ap-1916	182	23	k.w	k.w	PROPN
ap-1916	182	24	.	.	PROPN
ap-1916	182	25	weiler	weiler	PROPN
ap-1916	182	26	(	(	PUNCT
ap-1916	182	27	aip	aip	PROPN
ap-1916	182	28	,	,	PUNCT
ap-1916	182	29	new	new	PROPN
ap-1916	182	30	york	york	PROPN
ap-1916	182	31	)	)	PUNCT
ap-1916	182	32	,	,	PUNCT
ap-1916	182	33	aip	aip	PROPN
ap-1916	182	34	conf	conf	PROPN
ap-1916	182	35	.	.	PUNCT
ap-1916	183	1	proc	proc	PROPN
ap-1916	183	2	.	.	PUNCT
ap-1916	183	3	,	,	PUNCT
ap-1916	183	4	vol	vol	NOUN
ap-1916	183	5	.	.	PUNCT
ap-1916	184	1	937	937	NUM
ap-1916	184	2	,	,	PUNCT
ap-1916	184	3	pp	pp	ADV
ap-1916	184	4	.	.	PUNCT
ap-1916	185	1	96–101	96–101	PRON
ap-1916	185	2	[	[	X
ap-1916	185	3	56	56	NUM
ap-1916	185	4	]	]	X
ap-1916	185	5	turtle	turtle	NOUN
ap-1916	185	6	,	,	PUNCT
ap-1916	185	7	a.j	a.j	PROPN
ap-1916	185	8	.	.	PROPN
ap-1916	185	9	et	et	PROPN
ap-1916	185	10	al	al	PROPN
ap-1916	185	11	.	.	PROPN
ap-1916	185	12	1987	1987	NUM
ap-1916	185	13	,	,	PUNCT
ap-1916	185	14	nature	nature	NOUN
ap-1916	185	15	,	,	PUNCT
ap-1916	185	16	327	327	NUM
ap-1916	185	17	,	,	PUNCT
ap-1916	185	18	38	38	NUM
ap-1916	185	19	[	[	SYM
ap-1916	185	20	57	57	NUM
ap-1916	185	21	]	]	SYM
ap-1916	185	22	voskresensky	voskresensky	NOUN
ap-1916	185	23	,	,	PUNCT
ap-1916	185	24	d.n	d.n	PROPN
ap-1916	185	25	.	.	PROPN
ap-1916	185	26	et	et	PROPN
ap-1916	185	27	al	al	PROPN
ap-1916	185	28	.	.	PROPN
ap-1916	185	29	1987	1987	NUM
ap-1916	185	30	,	,	PUNCT
ap-1916	185	31	apss	apss	PROPN
ap-1916	185	32	,	,	PUNCT
ap-1916	185	33	138	138	NUM
ap-1916	185	34	,	,	PUNCT
ap-1916	185	35	421	421	NUM
ap-1916	185	36	[	[	X
ap-1916	185	37	58	58	NUM
ap-1916	185	38	]	]	PUNCT
ap-1916	185	39	wampler	wampler	NOUN
ap-1916	185	40	,	,	PUNCT
ap-1916	185	41	j.e	j.e	PROPN
ap-1916	185	42	.	.	PROPN
ap-1916	185	43	et	et	PROPN
ap-1916	185	44	al	al	PROPN
ap-1916	185	45	.	.	PROPN
ap-1916	185	46	1990	1990	NUM
ap-1916	185	47	,	,	PUNCT
ap-1916	185	48	apj	apj	PROPN
ap-1916	185	49	,	,	PUNCT
ap-1916	185	50	362	362	NUM
ap-1916	185	51	,	,	PUNCT
ap-1916	185	52	l13	l13	PROPN
ap-1916	185	53	[	[	X
ap-1916	185	54	59	59	NUM
ap-1916	185	55	]	]	SYM
ap-1916	185	56	wamsteker	wamsteker	PROPN
ap-1916	185	57	,	,	PUNCT
ap-1916	185	58	w.	w.	PROPN
ap-1916	185	59	et	et	PROPN
ap-1916	185	60	al	al	PROPN
ap-1916	185	61	.	.	PROPN
ap-1916	185	62	1987	1987	NUM
ap-1916	185	63	,	,	PUNCT
ap-1916	185	64	a&a	a&a	PROPN
ap-1916	185	65	,	,	PUNCT
ap-1916	185	66	177	177	NUM
ap-1916	185	67	,	,	PUNCT
ap-1916	185	68	l21	l21	NOUN
ap-1916	186	1	[	[	X
ap-1916	186	2	60	60	NUM
ap-1916	186	3	]	]	X
ap-1916	186	4	wang	wang	PROPN
ap-1916	186	5	,	,	PUNCT
ap-1916	186	6	l.	l.	PROPN
ap-1916	186	7	et	et	PROPN
ap-1916	186	8	al	al	PROPN
ap-1916	186	9	.	.	PROPN
ap-1916	186	10	1996	1996	NUM
ap-1916	186	11	,	,	PUNCT
ap-1916	186	12	apj	apj	PROPN
ap-1916	186	13	,	,	PUNCT
ap-1916	186	14	466	466	NUM
ap-1916	186	15	,	,	PUNCT
ap-1916	186	16	998	998	NUM
ap-1916	187	1	[	[	SYM
ap-1916	187	2	61	61	NUM
ap-1916	187	3	]	]	X
ap-1916	187	4	wang	wang	PROPN
ap-1916	187	5	,	,	PUNCT
ap-1916	187	6	l.	l.	PROPN
ap-1916	187	7	et	et	PROPN
ap-1916	187	8	al	al	PROPN
ap-1916	187	9	.	.	PROPN
ap-1916	187	10	2002	2002	NUM
ap-1916	187	11	,	,	PUNCT
ap-1916	187	12	apj	apj	PROPN
ap-1916	187	13	,	,	PUNCT
ap-1916	187	14	579	579	NUM
ap-1916	187	15	,	,	PUNCT
ap-1916	187	16	671	671	NUM
ap-1916	187	17	611	611	NUM
ap-1916	187	18	acta	acta	PROPN
ap-1916	187	19	polytechnica	polytechnica	PROPN
ap-1916	187	20	53(supplement):606–611	53(supplement):606–611	NUM
ap-1916	187	21	,	,	PUNCT
ap-1916	187	22	2013	2013	NUM
ap-1916	187	23	1	1	NUM
ap-1916	187	24	introduction	introduction	NOUN
ap-1916	187	25	2	2	NUM
ap-1916	187	26	neutrino	neutrino	NOUN
ap-1916	187	27	emission	emission	NOUN
ap-1916	187	28	from	from	ADP
ap-1916	187	29	sn	sn	PROPN
ap-1916	187	30	1987a	1987a	NUM
ap-1916	187	31	3	3	NUM
ap-1916	187	32	sn	sn	PROPN
ap-1916	187	33	1987a	1987a	NUM
ap-1916	187	34	progenitor	progenitor	NOUN
ap-1916	187	35	star	star	NOUN
ap-1916	187	36	4	4	NUM
ap-1916	187	37	explosive	explosive	ADJ
ap-1916	187	38	nucleosynthesis	nucleosynthesis	NOUN
ap-1916	187	39	5	5	NUM
ap-1916	187	40	energetics	energetic	NOUN
ap-1916	187	41	of	of	ADP
ap-1916	187	42	the	the	DET
ap-1916	187	43	emitted	emitted	ADJ
ap-1916	187	44	radiation	radiation	NOUN
ap-1916	187	45	6	6	NUM
ap-1916	187	46	hst	hst	NOUN
ap-1916	187	47	observations	observation	NOUN
ap-1916	187	48	7	7	NUM
ap-1916	187	49	the	the	DET
ap-1916	187	50	circumstellar	circumstellar	PROPN
ap-1916	187	51	rings	ring	NOUN
ap-1916	187	52	8	8	NUM
ap-1916	187	53	interaction	interaction	NOUN
ap-1916	187	54	of	of	ADP
ap-1916	187	55	the	the	DET
ap-1916	187	56	ejecta	ejecta	NOUN
ap-1916	187	57	with	with	ADP
ap-1916	187	58	the	the	DET
ap-1916	187	59	equatorial	equatorial	ADJ
ap-1916	187	60	ring	ring	NOUN
ap-1916	187	61	9	9	NUM
ap-1916	187	62	dust	dust	NOUN
ap-1916	187	63	associated	associate	VERB
ap-1916	187	64	with	with	ADP
ap-1916	187	65	sn	sn	PROPN
ap-1916	187	66	1987a	1987a	NUM
ap-1916	187	67	10	10	NUM
ap-1916	187	68	a	a	DET
ap-1916	187	69	missing	miss	VERB
ap-1916	187	70	neutron	neutron	NOUN
ap-1916	187	71	star	star	NOUN
ap-1916	187	72	?	?	PUNCT
ap-1916	188	1	11	11	NUM
ap-1916	188	2	conclusions	conclusion	NOUN
ap-1916	188	3	acknowledgements	acknowledgement	NOUN
ap-1916	188	4	references	reference	NOUN