id	sid	tid	token	lemma	pos
aijssr-427	1	1	copyright	copyright	NOUN
aijssr-427	1	2	©	©	PROPN
aijssr-427	1	3	cc	cc	PROPN
aijssr-427	1	4	-	-	PUNCT
aijssr-427	1	5	by	by	ADP
aijssr-427	1	6	-	-	PUNCT
aijssr-427	1	7	nc	nc	PROPN
aijssr-427	1	8	2019	2019	NUM
aijssr-427	1	9	,	,	PUNCT
aijssr-427	1	10	cribfb	cribfb	PROPN
aijssr-427	1	11	|	|	ADV
aijssr-427	1	12	aijssr	aijssr	PROPN
aijssr-427	1	13	american	american	PROPN
aijssr-427	1	14	international	international	PROPN
aijssr-427	1	15	journal	journal	PROPN
aijssr-427	1	16	of	of	ADP
aijssr-427	1	17	social	social	ADJ
aijssr-427	1	18	science	science	NOUN
aijssr-427	1	19	research	research	NOUN
aijssr-427	1	20	;	;	PUNCT
aijssr-427	1	21	vol	vol	NOUN
aijssr-427	1	22	.	.	NOUN
aijssr-427	1	23	4	4	NUM
aijssr-427	1	24	,	,	PUNCT
aijssr-427	1	25	no	no	INTJ
aijssr-427	1	26	.	.	NOUN
aijssr-427	1	27	2	2	NUM
aijssr-427	1	28	;	;	PUNCT
aijssr-427	1	29	2019	2019	NUM
aijssr-427	1	30	issn	issn	VERB
aijssr-427	1	31	2576	2576	NUM
aijssr-427	1	32	-	-	PUNCT
aijssr-427	1	33	103x	103x	NOUN
aijssr-427	1	34	e	e	NOUN
aijssr-427	1	35	-	-	NOUN
aijssr-427	1	36	issn	issn	VERB
aijssr-427	1	37	2576	2576	NUM
aijssr-427	1	38	-	-	PUNCT
aijssr-427	1	39	1048	1048	NUM
aijssr-427	1	40	published	publish	VERB
aijssr-427	1	41	by	by	ADP
aijssr-427	1	42	centre	centre	NOUN
aijssr-427	1	43	for	for	ADP
aijssr-427	1	44	research	research	NOUN
aijssr-427	1	45	on	on	ADP
aijssr-427	1	46	islamic	islamic	ADJ
aijssr-427	1	47	banking	banking	PROPN
aijssr-427	1	48	&	&	CCONJ
aijssr-427	1	49	finance	finance	PROPN
aijssr-427	1	50	and	and	CCONJ
aijssr-427	1	51	business	business	NOUN
aijssr-427	1	52	,	,	PUNCT
aijssr-427	1	53	usa	usa	PROPN
aijssr-427	1	54	167	167	NUM
aijssr-427	1	55	definition	definition	NOUN
aijssr-427	1	56	of	of	ADP
aijssr-427	1	57	natural	natural	ADJ
aijssr-427	1	58	languages	language	NOUN
aijssr-427	1	59	using	use	VERB
aijssr-427	1	60	context	context	NOUN
aijssr-427	1	61	-	-	PUNCT
aijssr-427	1	62	free	free	ADJ
aijssr-427	1	63	grammer	grammer	NOUN
aijssr-427	1	64	:	:	PUNCT
aijssr-427	1	65	in	in	ADP
aijssr-427	1	66	context	context	NOUN
aijssr-427	1	67	of	of	ADP
aijssr-427	1	68	dari	dari	PROPN
aijssr-427	1	69	language	language	PROPN
aijssr-427	1	70	mahmood	mahmood	PROPN
aijssr-427	1	71	asgharzada	asgharzada	PROPN
aijssr-427	1	72	master	master	PROPN
aijssr-427	1	73	of	of	ADP
aijssr-427	1	74	science	science	NOUN
aijssr-427	1	75	,	,	PUNCT
aijssr-427	1	76	informatics	informatic	NOUN
aijssr-427	1	77	,	,	PUNCT
aijssr-427	1	78	technical	technical	ADJ
aijssr-427	1	79	university	university	PROPN
aijssr-427	1	80	of	of	ADP
aijssr-427	1	81	berlin	berlin	PROPN
aijssr-427	1	82	herat	herat	PROPN
aijssr-427	1	83	university	university	PROPN
aijssr-427	1	84	,	,	PUNCT
aijssr-427	1	85	afghanistan	afghanistan	PROPN
aijssr-427	1	86	e-mail:asgharzada85@gmail.com	e-mail:asgharzada85@gmail.com	X
aijssr-427	1	87	abstract	abstract	ADJ
aijssr-427	1	88	formal	formal	ADJ
aijssr-427	1	89	definition	definition	NOUN
aijssr-427	1	90	of	of	ADP
aijssr-427	1	91	a	a	DET
aijssr-427	1	92	natural	natural	ADJ
aijssr-427	1	93	language	language	NOUN
aijssr-427	1	94	lets	let	VERB
aijssr-427	1	95	computers	computer	NOUN
aijssr-427	1	96	understand	understand	VERB
aijssr-427	1	97	it	it	PRON
aijssr-427	1	98	;	;	PUNCT
aijssr-427	1	99	the	the	DET
aijssr-427	1	100	languages	language	NOUN
aijssr-427	1	101	have	have	AUX
aijssr-427	1	102	challenging	challenge	VERB
aijssr-427	1	103	complexity	complexity	NOUN
aijssr-427	1	104	to	to	PART
aijssr-427	1	105	come	come	VERB
aijssr-427	1	106	under	under	ADP
aijssr-427	1	107	representation	representation	NOUN
aijssr-427	1	108	of	of	ADP
aijssr-427	1	109	any	any	DET
aijssr-427	1	110	formal	formal	ADJ
aijssr-427	1	111	language	language	NOUN
aijssr-427	1	112	.	.	PUNCT
aijssr-427	2	1	modeling	modeling	NOUN
aijssr-427	2	2	assumptions	assumption	NOUN
aijssr-427	2	3	,	,	PUNCT
aijssr-427	2	4	using	use	VERB
aijssr-427	2	5	formal	formal	ADJ
aijssr-427	2	6	languages	language	NOUN
aijssr-427	2	7	,	,	PUNCT
aijssr-427	2	8	we	we	PRON
aijssr-427	2	9	can	can	AUX
aijssr-427	2	10	approximate	approximate	VERB
aijssr-427	2	11	the	the	DET
aijssr-427	2	12	languages	language	NOUN
aijssr-427	2	13	;	;	PUNCT
aijssr-427	2	14	and	and	CCONJ
aijssr-427	2	15	better	well	ADJ
aijssr-427	2	16	approximation	approximation	NOUN
aijssr-427	2	17	we	we	PRON
aijssr-427	2	18	do	do	VERB
aijssr-427	2	19	,	,	PUNCT
aijssr-427	2	20	more	more	ADJ
aijssr-427	2	21	complexities	complexity	NOUN
aijssr-427	2	22	of	of	ADP
aijssr-427	2	23	formal	formal	ADJ
aijssr-427	2	24	languages	language	NOUN
aijssr-427	2	25	are	be	AUX
aijssr-427	2	26	resolved	resolve	VERB
aijssr-427	2	27	.	.	PUNCT
aijssr-427	3	1	objective	objective	NOUN
aijssr-427	3	2	is	be	AUX
aijssr-427	3	3	to	to	PART
aijssr-427	3	4	study	study	VERB
aijssr-427	3	5	current	current	ADJ
aijssr-427	3	6	researches	research	NOUN
aijssr-427	3	7	and	and	CCONJ
aijssr-427	3	8	possibilities	possibility	NOUN
aijssr-427	3	9	to	to	PART
aijssr-427	3	10	model	model	VERB
aijssr-427	3	11	dari	dari	PROPN
aijssr-427	3	12	as	as	ADP
aijssr-427	3	13	a	a	DET
aijssr-427	3	14	context	context	NOUN
aijssr-427	3	15	-	-	PUNCT
aijssr-427	3	16	free	free	ADJ
aijssr-427	3	17	language	language	NOUN
aijssr-427	3	18	.	.	PUNCT
aijssr-427	4	1	researchers	researcher	NOUN
aijssr-427	4	2	have	have	AUX
aijssr-427	4	3	worked	work	VERB
aijssr-427	4	4	for	for	ADP
aijssr-427	4	5	more	more	ADJ
aijssr-427	4	6	than	than	ADP
aijssr-427	4	7	6	6	NUM
aijssr-427	4	8	decades	decade	NOUN
aijssr-427	4	9	on	on	ADP
aijssr-427	4	10	definition	definition	NOUN
aijssr-427	4	11	of	of	ADP
aijssr-427	4	12	syntax	syntax	NOUN
aijssr-427	4	13	of	of	ADP
aijssr-427	4	14	natural	natural	ADJ
aijssr-427	4	15	languages	language	NOUN
aijssr-427	4	16	using	use	VERB
aijssr-427	4	17	context	context	NOUN
aijssr-427	4	18	-	-	PUNCT
aijssr-427	4	19	free	free	ADJ
aijssr-427	4	20	grammer	grammer	NOUN
aijssr-427	4	21	.	.	PUNCT
aijssr-427	5	1	it	it	PRON
aijssr-427	5	2	is	be	AUX
aijssr-427	5	3	crucial	crucial	ADJ
aijssr-427	5	4	that	that	SCONJ
aijssr-427	5	5	computer	computer	NOUN
aijssr-427	5	6	scientists	scientist	NOUN
aijssr-427	5	7	to	to	PART
aijssr-427	5	8	be	be	AUX
aijssr-427	5	9	able	able	ADJ
aijssr-427	5	10	to	to	PART
aijssr-427	5	11	thoroughly	thoroughly	ADV
aijssr-427	5	12	understand	understand	VERB
aijssr-427	5	13	about	about	ADP
aijssr-427	5	14	which	which	DET
aijssr-427	5	15	category	category	NOUN
aijssr-427	5	16	of	of	ADP
aijssr-427	5	17	formal	formal	ADJ
aijssr-427	5	18	languages	language	NOUN
aijssr-427	5	19	the	the	DET
aijssr-427	5	20	natural	natural	ADJ
aijssr-427	5	21	language	language	NOUN
aijssr-427	5	22	exist	exist	VERB
aijssr-427	5	23	in	in	ADP
aijssr-427	5	24	in	in	ADP
aijssr-427	5	25	.	.	PUNCT
aijssr-427	6	1	in	in	ADP
aijssr-427	6	2	overall	overall	ADV
aijssr-427	6	3	,	,	PUNCT
aijssr-427	6	4	our	our	PRON
aijssr-427	6	5	skill	skill	NOUN
aijssr-427	6	6	to	to	PART
aijssr-427	6	7	decide	decide	VERB
aijssr-427	6	8	the	the	DET
aijssr-427	6	9	grammar	grammar	NOUN
aijssr-427	6	10	type	type	NOUN
aijssr-427	6	11	of	of	ADP
aijssr-427	6	12	natural	natural	ADJ
aijssr-427	6	13	languages	language	NOUN
aijssr-427	6	14	performs	perform	VERB
aijssr-427	6	15	a	a	DET
aijssr-427	6	16	significant	significant	ADJ
aijssr-427	6	17	role	role	NOUN
aijssr-427	6	18	in	in	ADP
aijssr-427	6	19	our	our	PRON
aijssr-427	6	20	capability	capability	NOUN
aijssr-427	6	21	to	to	PART
aijssr-427	6	22	parse	parse	VERB
aijssr-427	6	23	it	it	PRON
aijssr-427	6	24	.	.	PUNCT
aijssr-427	7	1	this	this	DET
aijssr-427	7	2	review	review	NOUN
aijssr-427	7	3	article	article	NOUN
aijssr-427	7	4	concludes	conclude	VERB
aijssr-427	7	5	that	that	SCONJ
aijssr-427	7	6	discussed	discuss	VERB
aijssr-427	7	7	issue	issue	NOUN
aijssr-427	7	8	of	of	ADP
aijssr-427	7	9	the	the	DET
aijssr-427	7	10	context	context	NOUN
aijssr-427	7	11	-	-	PUNCT
aijssr-427	7	12	freeness	freeness	NOUN
aijssr-427	7	13	of	of	ADP
aijssr-427	7	14	a	a	DET
aijssr-427	7	15	certain	certain	ADJ
aijssr-427	7	16	language	language	NOUN
aijssr-427	7	17	is	be	AUX
aijssr-427	7	18	regularly	regularly	ADV
aijssr-427	7	19	reliant	reliant	ADJ
aijssr-427	7	20	on	on	ADP
aijssr-427	7	21	upon	upon	SCONJ
aijssr-427	7	22	the	the	DET
aijssr-427	7	23	level	level	NOUN
aijssr-427	7	24	of	of	ADP
aijssr-427	7	25	complexity	complexity	NOUN
aijssr-427	7	26	of	of	ADP
aijssr-427	7	27	the	the	DET
aijssr-427	7	28	language	language	NOUN
aijssr-427	7	29	.	.	PUNCT
aijssr-427	8	1	the	the	DET
aijssr-427	8	2	common	common	ADJ
aijssr-427	8	3	of	of	ADP
aijssr-427	8	4	languages	language	NOUN
aijssr-427	8	5	investigated	investigate	VERB
aijssr-427	8	6	in	in	ADP
aijssr-427	8	7	this	this	DET
aijssr-427	8	8	regard	regard	NOUN
aijssr-427	8	9	are	be	AUX
aijssr-427	8	10	languages	language	NOUN
aijssr-427	8	11	of	of	ADP
aijssr-427	8	12	european	european	PROPN
aijssr-427	8	13	family	family	PROPN
aijssr-427	8	14	and	and	CCONJ
aijssr-427	8	15	indo	indo	NOUN
aijssr-427	8	16	-	-	PUNCT
aijssr-427	8	17	aryan	aryan	ADJ
aijssr-427	8	18	languages	language	NOUN
aijssr-427	8	19	liker	like	ADJ
aijssr-427	8	20	dari	dari	PROPN
aijssr-427	8	21	,	,	PUNCT
aijssr-427	8	22	arabic	arabic	ADJ
aijssr-427	8	23	and	and	CCONJ
aijssr-427	8	24	pashto	pashto	NOUN
aijssr-427	8	25	have	have	AUX
aijssr-427	8	26	not	not	PART
aijssr-427	8	27	been	be	AUX
aijssr-427	8	28	adequately	adequately	ADV
aijssr-427	8	29	fortunate	fortunate	ADJ
aijssr-427	8	30	to	to	PART
aijssr-427	8	31	be	be	AUX
aijssr-427	8	32	devoted	devote	VERB
aijssr-427	8	33	thorough	thorough	ADJ
aijssr-427	8	34	researches	research	NOUN
aijssr-427	8	35	in	in	ADP
aijssr-427	8	36	this	this	DET
aijssr-427	8	37	regard	regard	NOUN
aijssr-427	8	38	.	.	PUNCT
aijssr-427	9	1	keywords	keyword	NOUN
aijssr-427	9	2	:	:	PUNCT
aijssr-427	9	3	context	context	NOUN
aijssr-427	9	4	-	-	PUNCT
aijssr-427	9	5	free	free	ADJ
aijssr-427	9	6	,	,	PUNCT
aijssr-427	9	7	grammer	grammer	PROPN
aijssr-427	9	8	,	,	PUNCT
aijssr-427	9	9	formal	formal	ADJ
aijssr-427	9	10	language	language	NOUN
aijssr-427	9	11	,	,	PUNCT
aijssr-427	9	12	modeling	modeling	NOUN
aijssr-427	9	13	.	.	PUNCT
aijssr-427	10	1	1	1	X
aijssr-427	10	2	.	.	X
aijssr-427	10	3	introduction	introduction	NOUN
aijssr-427	10	4	a	a	DET
aijssr-427	10	5	context	context	NOUN
aijssr-427	10	6	-	-	PUNCT
aijssr-427	10	7	free	free	ADJ
aijssr-427	10	8	grammar	grammar	NOUN
aijssr-427	10	9	is	be	AUX
aijssr-427	10	10	a	a	DET
aijssr-427	10	11	system	system	NOUN
aijssr-427	10	12	to	to	PART
aijssr-427	10	13	define	define	VERB
aijssr-427	10	14	languages	language	NOUN
aijssr-427	10	15	.	.	PUNCT
aijssr-427	11	1	it	it	PRON
aijssr-427	11	2	is	be	AUX
aijssr-427	11	3	a	a	DET
aijssr-427	11	4	formal	formal	ADJ
aijssr-427	11	5	grammar	grammar	NOUN
aijssr-427	11	6	to	to	PART
aijssr-427	11	7	produce	produce	VERB
aijssr-427	11	8	all	all	DET
aijssr-427	11	9	possible	possible	ADJ
aijssr-427	11	10	strings	string	NOUN
aijssr-427	11	11	in	in	ADP
aijssr-427	11	12	a	a	DET
aijssr-427	11	13	specified	specify	VERB
aijssr-427	11	14	formal	formal	ADJ
aijssr-427	11	15	language	language	NOUN
aijssr-427	11	16	;	;	PUNCT
aijssr-427	11	17	and	and	CCONJ
aijssr-427	11	18	in	in	ADP
aijssr-427	11	19	formal	formal	ADJ
aijssr-427	11	20	language	language	NOUN
aijssr-427	11	21	theory	theory	NOUN
aijssr-427	11	22	,	,	PUNCT
aijssr-427	11	23	it	it	PRON
aijssr-427	11	24	is	be	AUX
aijssr-427	11	25	a	a	DET
aijssr-427	11	26	specific	specific	ADJ
aijssr-427	11	27	form	form	NOUN
aijssr-427	11	28	of	of	ADP
aijssr-427	11	29	formal	formal	ADJ
aijssr-427	11	30	grammar	grammar	NOUN
aijssr-427	11	31	:	:	PUNCT
aijssr-427	11	32	a	a	DET
aijssr-427	11	33	group	group	NOUN
aijssr-427	11	34	of	of	ADP
aijssr-427	11	35	production	production	NOUN
aijssr-427	11	36	instructions	instruction	NOUN
aijssr-427	11	37	which	which	PRON
aijssr-427	11	38	describe	describe	VERB
aijssr-427	11	39	all	all	DET
aijssr-427	11	40	probable	probable	ADJ
aijssr-427	11	41	strings	string	NOUN
aijssr-427	11	42	in	in	ADP
aijssr-427	11	43	a	a	DET
aijssr-427	11	44	given	give	VERB
aijssr-427	11	45	formal	formal	ADJ
aijssr-427	11	46	language	language	NOUN
aijssr-427	11	47	(	(	PUNCT
aijssr-427	11	48	klabunde	klabunde	NOUN
aijssr-427	11	49	,	,	PUNCT
aijssr-427	11	50	r.	r.	NOUN
aijssr-427	11	51	2002	2002	NUM
aijssr-427	11	52	)	)	PUNCT
aijssr-427	11	53	.	.	PUNCT
aijssr-427	12	1	context	context	NOUN
aijssr-427	12	2	-	-	PUNCT
aijssr-427	12	3	free	free	ADJ
aijssr-427	12	4	grammer	grammer	NOUN
aijssr-427	12	5	is	be	AUX
aijssr-427	12	6	a	a	DET
aijssr-427	12	7	potent	potent	ADJ
aijssr-427	12	8	formalism	formalism	NOUN
aijssr-427	12	9	to	to	PART
aijssr-427	12	10	define	define	VERB
aijssr-427	12	11	syntactic	syntactic	ADJ
aijssr-427	12	12	structure	structure	NOUN
aijssr-427	12	13	of	of	ADP
aijssr-427	12	14	formal	formal	ADJ
aijssr-427	12	15	language	language	NOUN
aijssr-427	12	16	;	;	PUNCT
aijssr-427	12	17	it	it	PRON
aijssr-427	12	18	lets	let	VERB
aijssr-427	12	19	individuals	individual	NOUN
aijssr-427	12	20	to	to	PART
aijssr-427	12	21	stipulate	stipulate	VERB
aijssr-427	12	22	rules	rule	NOUN
aijssr-427	12	23	which	which	PRON
aijssr-427	12	24	state	state	VERB
aijssr-427	12	25	how	how	SCONJ
aijssr-427	12	26	a	a	DET
aijssr-427	12	27	component	component	NOUN
aijssr-427	12	28	can	can	AUX
aijssr-427	12	29	be	be	AUX
aijssr-427	12	30	segmented	segment	VERB
aijssr-427	12	31	into	into	ADP
aijssr-427	12	32	smaller	small	ADJ
aijssr-427	12	33	and	and	CCONJ
aijssr-427	12	34	smaller	small	ADJ
aijssr-427	12	35	components	component	NOUN
aijssr-427	12	36	,	,	PUNCT
aijssr-427	12	37	up	up	ADP
aijssr-427	12	38	to	to	PART
aijssr-427	12	39	level	level	NOUN
aijssr-427	12	40	of	of	ADP
aijssr-427	12	41	individual	individual	ADJ
aijssr-427	12	42	words	word	NOUN
aijssr-427	12	43	.	.	PUNCT
aijssr-427	13	1	context	context	NOUN
aijssr-427	13	2	-	-	PUNCT
aijssr-427	13	3	free	free	ADJ
aijssr-427	13	4	grammer	grammer	NOUN
aijssr-427	13	5	can	can	AUX
aijssr-427	13	6	be	be	AUX
aijssr-427	13	7	used	use	VERB
aijssr-427	13	8	to	to	PART
aijssr-427	13	9	provide	provide	VERB
aijssr-427	13	10	a	a	DET
aijssr-427	13	11	formal	formal	ADJ
aijssr-427	13	12	explanation	explanation	NOUN
aijssr-427	13	13	of	of	ADP
aijssr-427	13	14	syntax	syntax	NOUN
aijssr-427	13	15	.	.	PUNCT
aijssr-427	14	1	any	any	DET
aijssr-427	14	2	language	language	NOUN
aijssr-427	14	3	potential	potential	NOUN
aijssr-427	14	4	to	to	PART
aijssr-427	14	5	be	be	AUX
aijssr-427	14	6	defined	define	VERB
aijssr-427	14	7	by	by	ADP
aijssr-427	14	8	some	some	DET
aijssr-427	14	9	context	context	NOUN
aijssr-427	14	10	-	-	PUNCT
aijssr-427	14	11	free	free	ADJ
aijssr-427	14	12	grammer	grammer	NOUN
aijssr-427	14	13	is	be	AUX
aijssr-427	14	14	context	context	NOUN
aijssr-427	14	15	-	-	PUNCT
aijssr-427	14	16	free	free	ADJ
aijssr-427	14	17	language	language	NOUN
aijssr-427	14	18	.	.	PUNCT
aijssr-427	15	1	“	"	PUNCT
aijssr-427	15	2	natural	natural	ADJ
aijssr-427	15	3	language	language	NOUN
aijssr-427	15	4	processing	processing	NOUN
aijssr-427	15	5	is	be	AUX
aijssr-427	15	6	mainly	mainly	ADV
aijssr-427	15	7	working	work	VERB
aijssr-427	15	8	with	with	ADP
aijssr-427	15	9	the	the	DET
aijssr-427	15	10	understanding	understanding	NOUN
aijssr-427	15	11	of	of	ADP
aijssr-427	15	12	nature	nature	NOUN
aijssr-427	15	13	(	(	PUNCT
aijssr-427	15	14	syntax	syntax	NOUN
aijssr-427	15	15	)	)	PUNCT
aijssr-427	15	16	and	and	CCONJ
aijssr-427	15	17	the	the	DET
aijssr-427	15	18	meaning	meaning	NOUN
aijssr-427	15	19	(	(	PUNCT
aijssr-427	15	20	semantics	semantic	NOUN
aijssr-427	15	21	and	and	CCONJ
aijssr-427	15	22	pragmatics	pragmatic	NOUN
aijssr-427	15	23	)	)	PUNCT
aijssr-427	15	24	of	of	ADP
aijssr-427	15	25	natural	natural	ADJ
aijssr-427	15	26	languages	language	NOUN
aijssr-427	15	27	”	"	PUNCT
aijssr-427	15	28	(	(	PUNCT
aijssr-427	15	29	klabunde	klabunde	PROPN
aijssr-427	15	30	,	,	PUNCT
aijssr-427	15	31	r.	r.	NOUN
aijssr-427	15	32	2002	2002	NUM
aijssr-427	15	33	)	)	PUNCT
aijssr-427	15	34	.	.	PUNCT
aijssr-427	16	1	“	"	PUNCT
aijssr-427	16	2	to	to	PART
aijssr-427	16	3	make	make	VERB
aijssr-427	16	4	a	a	DET
aijssr-427	16	5	computer	computer	NOUN
aijssr-427	16	6	understand	understand	VERB
aijssr-427	16	7	a	a	DET
aijssr-427	16	8	natural	natural	ADJ
aijssr-427	16	9	language	language	NOUN
aijssr-427	16	10	,	,	PUNCT
aijssr-427	16	11	it	it	PRON
aijssr-427	16	12	is	be	AUX
aijssr-427	16	13	first	first	ADV
aijssr-427	16	14	necessary	necessary	ADJ
aijssr-427	16	15	to	to	PART
aijssr-427	16	16	define	define	VERB
aijssr-427	16	17	a	a	DET
aijssr-427	16	18	language	language	NOUN
aijssr-427	16	19	formally	formally	ADV
aijssr-427	16	20	,	,	PUNCT
aijssr-427	16	21	but	but	CCONJ
aijssr-427	16	22	natural	natural	ADJ
aijssr-427	16	23	languages	language	NOUN
aijssr-427	16	24	are	be	AUX
aijssr-427	16	25	much	much	ADV
aijssr-427	16	26	too	too	ADV
aijssr-427	16	27	complex	complex	ADJ
aijssr-427	16	28	for	for	ADP
aijssr-427	16	29	representation	representation	NOUN
aijssr-427	16	30	by	by	ADP
aijssr-427	16	31	any	any	DET
aijssr-427	16	32	formal	formal	ADJ
aijssr-427	16	33	language	language	NOUN
aijssr-427	16	34	”	"	PUNCT
aijssr-427	16	35	(	(	PUNCT
aijssr-427	16	36	sundararajan	sundararajan	NOUN
aijssr-427	16	37	,	,	PUNCT
aijssr-427	16	38	2007).we	2007).we	NOUN
aijssr-427	16	39	can	can	AUX
aijssr-427	16	40	approximate	approximate	VERB
aijssr-427	16	41	natural	natural	ADJ
aijssr-427	16	42	languages	language	NOUN
aijssr-427	16	43	by	by	ADP
aijssr-427	16	44	formal	formal	ADJ
aijssr-427	16	45	languages	language	NOUN
aijssr-427	16	46	simplifying	simplify	VERB
aijssr-427	16	47	assumptions	assumption	NOUN
aijssr-427	16	48	;	;	PUNCT
aijssr-427	16	49	better	well	ADJ
aijssr-427	16	50	the	the	DET
aijssr-427	16	51	approximation	approximation	NOUN
aijssr-427	16	52	we	we	PRON
aijssr-427	16	53	need	need	VERB
aijssr-427	16	54	,	,	PUNCT
aijssr-427	16	55	less	less	ADV
aijssr-427	16	56	relaxed	relax	VERB
aijssr-427	16	57	the	the	DET
aijssr-427	16	58	assumptions	assumption	NOUN
aijssr-427	16	59	we	we	PRON
aijssr-427	16	60	can	can	AUX
aijssr-427	16	61	make	make	VERB
aijssr-427	16	62	and	and	CCONJ
aijssr-427	16	63	more	more	ADV
aijssr-427	16	64	complex	complex	ADJ
aijssr-427	16	65	the	the	DET
aijssr-427	16	66	formal	formal	ADJ
aijssr-427	16	67	language	language	NOUN
aijssr-427	16	68	model	model	NOUN
aijssr-427	16	69	becomes	become	VERB
aijssr-427	16	70	(	(	PUNCT
aijssr-427	16	71	klabunde	klabunde	NOUN
aijssr-427	16	72	,	,	PUNCT
aijssr-427	16	73	r.	r.	NOUN
aijssr-427	16	74	2002	2002	NUM
aijssr-427	16	75	)	)	PUNCT
aijssr-427	16	76	.	.	PUNCT
aijssr-427	17	1	among	among	ADP
aijssr-427	17	2	different	different	ADJ
aijssr-427	17	3	types	type	NOUN
aijssr-427	17	4	of	of	ADP
aijssr-427	17	5	formal	formal	ADJ
aijssr-427	17	6	grammars	grammar	NOUN
aijssr-427	17	7	,	,	PUNCT
aijssr-427	17	8	context	context	NOUN
aijssr-427	17	9	-	-	PUNCT
aijssr-427	17	10	free	free	ADJ
aijssr-427	17	11	grammar	grammar	NOUN
aijssr-427	17	12	gives	give	VERB
aijssr-427	17	13	the	the	DET
aijssr-427	17	14	best	good	ADJ
aijssr-427	17	15	replacement	replacement	NOUN
aijssr-427	17	16	between	between	ADP
aijssr-427	17	17	complexity	complexity	NOUN
aijssr-427	17	18	and	and	CCONJ
aijssr-427	17	19	degree	degree	NOUN
aijssr-427	17	20	of	of	ADP
aijssr-427	17	21	approximation	approximation	NOUN
aijssr-427	17	22	.	.	PUNCT
aijssr-427	18	1	along	along	ADP
aijssr-427	18	2	with	with	ADP
aijssr-427	18	3	multiple	multiple	ADJ
aijssr-427	18	4	challenges	challenge	NOUN
aijssr-427	18	5	which	which	PRON
aijssr-427	18	6	parsing	parse	VERB
aijssr-427	18	7	natural	natural	ADJ
aijssr-427	18	8	languages	language	NOUN
aijssr-427	18	9	have	have	AUX
aijssr-427	18	10	,	,	PUNCT
aijssr-427	18	11	dari	dari	PROPN
aijssr-427	18	12	requires	require	VERB
aijssr-427	18	13	further	further	ADJ
aijssr-427	18	14	research	research	NOUN
aijssr-427	18	15	to	to	PART
aijssr-427	18	16	develop	develop	VERB
aijssr-427	18	17	models	model	NOUN
aijssr-427	18	18	to	to	PART
aijssr-427	18	19	be	be	AUX
aijssr-427	18	20	analyzed	analyze	VERB
aijssr-427	18	21	.	.	PUNCT
aijssr-427	19	1	the	the	DET
aijssr-427	19	2	language	language	NOUN
aijssr-427	19	3	is	be	AUX
aijssr-427	19	4	a	a	DET
aijssr-427	19	5	perso	perso	PROPN
aijssr-427	19	6	and	and	CCONJ
aijssr-427	19	7	arabic	arabic	ADJ
aijssr-427	19	8	language	language	NOUN
aijssr-427	19	9	and	and	CCONJ
aijssr-427	19	10	its	its	PRON
aijssr-427	19	11	morphological	morphological	ADJ
aijssr-427	19	12	system	system	NOUN
aijssr-427	19	13	has	have	VERB
aijssr-427	19	14	essential	essential	ADJ
aijssr-427	19	15	linguistic	linguistic	ADJ
aijssr-427	19	16	forms	form	NOUN
aijssr-427	19	17	and	and	CCONJ
aijssr-427	19	18	terminology	terminology	NOUN
aijssr-427	19	19	of	of	ADP
aijssr-427	19	20	arabic	arabic	ADJ
aijssr-427	19	21	and	and	CCONJ
aijssr-427	19	22	urdu	urdu	PROPN
aijssr-427	19	23	language	language	PROPN
aijssr-427	19	24	(	(	PUNCT
aijssr-427	19	25	mukhtar	mukhtar	PROPN
aijssr-427	19	26	,	,	PUNCT
aijssr-427	19	27	n.	n.	PROPN
aijssr-427	19	28	,	,	PUNCT
aijssr-427	19	29	khan	khan	PROPN
aijssr-427	19	30	,	,	PUNCT
aijssr-427	19	31	m.	m.	NOUN
aijssr-427	19	32	a.	a.	PROPN
aijssr-427	19	33	,	,	PUNCT
aijssr-427	19	34	&	&	CCONJ
aijssr-427	19	35	zuhra	zuhra	PROPN
aijssr-427	19	36	,	,	PUNCT
aijssr-427	19	37	f.	f.	PROPN
aijssr-427	19	38	t.	t.	PROPN
aijssr-427	19	39	2011	2011	NUM
aijssr-427	19	40	)	)	PUNCT
aijssr-427	19	41	.	.	PUNCT
aijssr-427	20	1	2	2	X
aijssr-427	20	2	.	.	X
aijssr-427	20	3	results	result	NOUN
aijssr-427	20	4	and	and	CCONJ
aijssr-427	20	5	discussion	discussion	NOUN
aijssr-427	20	6	context	context	NOUN
aijssr-427	20	7	-	-	PUNCT
aijssr-427	20	8	free	free	ADJ
aijssr-427	20	9	grammars	grammar	NOUN
aijssr-427	20	10	have	have	AUX
aijssr-427	20	11	been	be	AUX
aijssr-427	20	12	widely	widely	ADV
aijssr-427	20	13	used	use	VERB
aijssr-427	20	14	by	by	ADP
aijssr-427	20	15	computer	computer	NOUN
aijssr-427	20	16	scientists	scientist	NOUN
aijssr-427	20	17	and	and	CCONJ
aijssr-427	20	18	linguist	linguist	NOUN
aijssr-427	20	19	to	to	PART
aijssr-427	20	20	describe	describe	VERB
aijssr-427	20	21	the	the	DET
aijssr-427	20	22	syntax	syntax	NOUN
aijssr-427	20	23	of	of	ADP
aijssr-427	20	24	programming	programming	NOUN
aijssr-427	20	25	languages	language	NOUN
aijssr-427	20	26	and	and	CCONJ
aijssr-427	20	27	natural	natural	ADJ
aijssr-427	20	28	languages	language	NOUN
aijssr-427	20	29	.	.	PUNCT
aijssr-427	21	1	context	context	NOUN
aijssr-427	21	2	-	-	PUNCT
aijssr-427	21	3	free	free	ADJ
aijssr-427	21	4	grammars	grammar	NOUN
aijssr-427	21	5	are	be	AUX
aijssr-427	21	6	used	use	VERB
aijssr-427	21	7	in	in	ADP
aijssr-427	21	8	the	the	DET
aijssr-427	21	9	backus	backus	NOUN
aijssr-427	21	10	-	-	PUNCT
aijssr-427	21	11	naur	naur	PROPN
aijssr-427	21	12	form	form	NOUN
aijssr-427	21	13	when	when	SCONJ
aijssr-427	21	14	they	they	PRON
aijssr-427	21	15	are	be	AUX
aijssr-427	21	16	used	use	VERB
aijssr-427	21	17	to	to	PART
aijssr-427	21	18	describe	describe	VERB
aijssr-427	21	19	the	the	DET
aijssr-427	21	20	syntax	syntax	NOUN
aijssr-427	21	21	of	of	ADP
aijssr-427	21	22	programming	programming	NOUN
aijssr-427	21	23	languages	language	NOUN
aijssr-427	21	24	(	(	PUNCT
aijssr-427	21	25	earley	earley	NOUN
aijssr-427	21	26	,	,	PUNCT
aijssr-427	21	27	1968	1968	NUM
aijssr-427	21	28	)	)	PUNCT
aijssr-427	21	29	.	.	PUNCT
aijssr-427	22	1	defining	define	VERB
aijssr-427	22	2	the	the	DET
aijssr-427	22	3	syntax	syntax	NOUN
aijssr-427	22	4	of	of	ADP
aijssr-427	22	5	natural	natural	ADJ
aijssr-427	22	6	languages	language	NOUN
aijssr-427	22	7	using	use	VERB
aijssr-427	22	8	context	context	NOUN
aijssr-427	22	9	-	-	PUNCT
aijssr-427	22	10	free	free	ADJ
aijssr-427	22	11	grammars	grammar	NOUN
aijssr-427	22	12	has	have	AUX
aijssr-427	22	13	been	be	AUX
aijssr-427	22	14	the	the	DET
aijssr-427	22	15	object	object	NOUN
aijssr-427	22	16	of	of	ADP
aijssr-427	22	17	interest	interest	NOUN
aijssr-427	22	18	of	of	ADP
aijssr-427	22	19	computer	computer	NOUN
aijssr-427	22	20	scientist	scientist	NOUN
aijssr-427	22	21	and	and	CCONJ
aijssr-427	22	22	researchers	researcher	NOUN
aijssr-427	22	23	for	for	ADP
aijssr-427	22	24	now	now	ADV
aijssr-427	22	25	more	more	ADJ
aijssr-427	22	26	than	than	ADP
aijssr-427	22	27	6	6	NUM
aijssr-427	22	28	decades	decade	NOUN
aijssr-427	22	29	.	.	PUNCT
aijssr-427	23	1	from	from	ADP
aijssr-427	23	2	the	the	DET
aijssr-427	23	3	very	very	ADV
aijssr-427	23	4	early	early	ADJ
aijssr-427	23	5	days	day	NOUN
aijssr-427	23	6	of	of	ADP
aijssr-427	23	7	computer	computer	NOUN
aijssr-427	23	8	programming	programming	NOUN
aijssr-427	23	9	,	,	PUNCT
aijssr-427	23	10	computer	computer	NOUN
aijssr-427	23	11	scientists	scientist	NOUN
aijssr-427	23	12	had	have	AUX
aijssr-427	23	13	predicted	predict	VERB
aijssr-427	23	14	the	the	DET
aijssr-427	23	15	necessity	necessity	NOUN
aijssr-427	23	16	of	of	ADP
aijssr-427	23	17	translating	translate	VERB
aijssr-427	23	18	natural	natural	ADJ
aijssr-427	23	19	languages	language	NOUN
aijssr-427	23	20	using	use	VERB
aijssr-427	23	21	computing	compute	VERB
aijssr-427	23	22	power	power	NOUN
aijssr-427	23	23	and	and	CCONJ
aijssr-427	23	24	parsing	parse	VERB
aijssr-427	23	25	techniques	technique	NOUN
aijssr-427	23	26	.	.	PUNCT
aijssr-427	24	1	gazdar	gazdar	PROPN
aijssr-427	24	2	et	et	PROPN
aijssr-427	24	3	.	.	PUNCT
aijssr-427	25	1	al	al	PROPN
aijssr-427	25	2	argue	argue	VERB
aijssr-427	25	3	that	that	SCONJ
aijssr-427	25	4	it	it	PRON
aijssr-427	25	5	is	be	AUX
aijssr-427	25	6	not	not	PART
aijssr-427	25	7	only	only	ADV
aijssr-427	25	8	desirable	desirable	ADJ
aijssr-427	25	9	but	but	CCONJ
aijssr-427	25	10	absolutely	absolutely	ADV
aijssr-427	25	11	crucial	crucial	ADJ
aijssr-427	25	12	for	for	ADP
aijssr-427	25	13	human	human	NOUN
aijssr-427	25	14	-	-	PUNCT
aijssr-427	25	15	beings	being	NOUN
aijssr-427	25	16	to	to	PART
aijssr-427	25	17	bring	bring	VERB
aijssr-427	25	18	the	the	DET
aijssr-427	25	19	command	command	NOUN
aijssr-427	25	20	of	of	ADP
aijssr-427	25	21	natural	natural	ADJ
aijssr-427	25	22	languages	language	NOUN
aijssr-427	25	23	under	under	ADP
aijssr-427	25	24	their	their	PRON
aijssr-427	25	25	own	own	ADJ
aijssr-427	25	26	control	control	NOUN
aijssr-427	25	27	as	as	SCONJ
aijssr-427	25	28	the	the	DET
aijssr-427	25	29	computers	computer	NOUN
aijssr-427	25	30	increase	increase	VERB
aijssr-427	25	31	in	in	ADP
aijssr-427	25	32	their	their	PRON
aijssr-427	25	33	complexity	complexity	NOUN
aijssr-427	25	34	and	and	CCONJ
aijssr-427	25	35	functionality	functionality	NOUN
aijssr-427	25	36	(	(	PUNCT
aijssr-427	25	37	gazdar	gazdar	PROPN
aijssr-427	25	38	&	&	CCONJ
aijssr-427	25	39	pullum	pullum	PROPN
aijssr-427	25	40	,	,	PUNCT
aijssr-427	25	41	1985	1985	NUM
aijssr-427	25	42	)	)	PUNCT
aijssr-427	25	43	.	.	PUNCT
aijssr-427	26	1	copyright	copyright	NOUN
aijssr-427	26	2	©	©	PROPN
aijssr-427	26	3	cc	cc	PROPN
aijssr-427	26	4	-	-	PUNCT
aijssr-427	26	5	by	by	ADP
aijssr-427	26	6	-	-	PUNCT
aijssr-427	26	7	nc	nc	PROPN
aijssr-427	26	8	2019	2019	NUM
aijssr-427	26	9	,	,	PUNCT
aijssr-427	26	10	cribfb	cribfb	PROPN
aijssr-427	26	11	|	|	ADV
aijssr-427	26	12	aijssr	aijssr	PROPN
aijssr-427	26	13	www.cribfb.com/journal/index.php/aijssr	www.cribfb.com/journal/index.php/aijssr	PROPN
aijssr-427	27	1	american	american	PROPN
aijssr-427	27	2	international	international	PROPN
aijssr-427	27	3	journal	journal	PROPN
aijssr-427	27	4	of	of	ADP
aijssr-427	27	5	social	social	ADJ
aijssr-427	27	6	science	science	NOUN
aijssr-427	27	7	research	research	NOUN
aijssr-427	27	8	vol	vol	NOUN
aijssr-427	27	9	.	.	PROPN
aijssr-427	28	1	4	4	NUM
aijssr-427	28	2	,	,	PUNCT
aijssr-427	28	3	no	no	INTJ
aijssr-427	28	4	.	.	NOUN
aijssr-427	28	5	2	2	NUM
aijssr-427	28	6	;	;	PUNCT
aijssr-427	28	7	2019	2019	NUM
aijssr-427	28	8	168	168	NUM
aijssr-427	28	9	for	for	ADP
aijssr-427	28	10	this	this	DET
aijssr-427	28	11	purpose	purpose	NOUN
aijssr-427	28	12	,	,	PUNCT
aijssr-427	28	13	computer	computer	NOUN
aijssr-427	28	14	scientists	scientist	NOUN
aijssr-427	28	15	need	need	VERB
aijssr-427	28	16	to	to	PART
aijssr-427	28	17	be	be	AUX
aijssr-427	28	18	able	able	ADJ
aijssr-427	28	19	to	to	PART
aijssr-427	28	20	parse	parse	VERB
aijssr-427	28	21	a	a	DET
aijssr-427	28	22	certain	certain	ADJ
aijssr-427	28	23	natural	natural	ADJ
aijssr-427	28	24	language	language	NOUN
aijssr-427	28	25	to	to	PART
aijssr-427	28	26	be	be	AUX
aijssr-427	28	27	able	able	ADJ
aijssr-427	28	28	to	to	PART
aijssr-427	28	29	enable	enable	VERB
aijssr-427	28	30	computers	computer	NOUN
aijssr-427	28	31	to	to	PART
aijssr-427	28	32	interact	interact	VERB
aijssr-427	28	33	with	with	ADP
aijssr-427	28	34	that	that	DET
aijssr-427	28	35	specific	specific	ADJ
aijssr-427	28	36	language	language	NOUN
aijssr-427	28	37	.	.	PUNCT
aijssr-427	29	1	this	this	PRON
aijssr-427	29	2	is	be	AUX
aijssr-427	29	3	the	the	DET
aijssr-427	29	4	exact	exact	ADJ
aijssr-427	29	5	point	point	NOUN
aijssr-427	29	6	when	when	SCONJ
aijssr-427	29	7	the	the	DET
aijssr-427	29	8	theory	theory	NOUN
aijssr-427	29	9	of	of	ADP
aijssr-427	29	10	parsing	parsing	NOUN
aijssr-427	29	11	of	of	ADP
aijssr-427	29	12	natural	natural	ADJ
aijssr-427	29	13	languages	language	NOUN
aijssr-427	29	14	come	come	VERB
aijssr-427	29	15	into	into	ADP
aijssr-427	29	16	our	our	PRON
aijssr-427	29	17	equation	equation	NOUN
aijssr-427	29	18	.	.	PUNCT
aijssr-427	30	1	for	for	SCONJ
aijssr-427	30	2	computer	computer	NOUN
aijssr-427	30	3	scientists	scientist	NOUN
aijssr-427	30	4	to	to	PART
aijssr-427	30	5	be	be	AUX
aijssr-427	30	6	able	able	ADJ
aijssr-427	30	7	to	to	PART
aijssr-427	30	8	parse	parse	VERB
aijssr-427	30	9	a	a	DET
aijssr-427	30	10	natural	natural	ADJ
aijssr-427	30	11	language	language	NOUN
aijssr-427	30	12	,	,	PUNCT
aijssr-427	30	13	it	it	PRON
aijssr-427	30	14	is	be	AUX
aijssr-427	30	15	crucial	crucial	ADJ
aijssr-427	30	16	that	that	SCONJ
aijssr-427	30	17	they	they	PRON
aijssr-427	30	18	pedantically	pedantically	ADV
aijssr-427	30	19	understand	understand	VERB
aijssr-427	30	20	about	about	ADP
aijssr-427	30	21	which	which	DET
aijssr-427	30	22	class	class	NOUN
aijssr-427	30	23	of	of	ADP
aijssr-427	30	24	formal	formal	ADJ
aijssr-427	30	25	languages	language	NOUN
aijssr-427	30	26	that	that	PRON
aijssr-427	30	27	specific	specific	ADJ
aijssr-427	30	28	natural	natural	ADJ
aijssr-427	30	29	language	language	NOUN
aijssr-427	30	30	resides	reside	VERB
aijssr-427	30	31	in	in	ADP
aijssr-427	30	32	.	.	PUNCT
aijssr-427	31	1	it	it	PRON
aijssr-427	31	2	is	be	AUX
aijssr-427	31	3	why	why	SCONJ
aijssr-427	31	4	gazdar	gazdar	PROPN
aijssr-427	31	5	et.al	et.al	PROPN
aijssr-427	31	6	argue	argue	VERB
aijssr-427	31	7	that	that	SCONJ
aijssr-427	31	8	“	"	PUNCT
aijssr-427	31	9	there	there	PRON
aijssr-427	31	10	can	can	AUX
aijssr-427	31	11	be	be	AUX
aijssr-427	31	12	no	no	DET
aijssr-427	31	13	parsing	parsing	NOUN
aijssr-427	31	14	without	without	ADP
aijssr-427	31	15	a	a	DET
aijssr-427	31	16	grammar	grammar	NOUN
aijssr-427	31	17	.	.	PUNCT
aijssr-427	31	18	”	"	PUNCT
aijssr-427	32	1	(	(	PUNCT
aijssr-427	32	2	gazdar	gazdar	PROPN
aijssr-427	32	3	&	&	CCONJ
aijssr-427	32	4	pullum	pullum	PROPN
aijssr-427	32	5	,	,	PUNCT
aijssr-427	32	6	1985	1985	NUM
aijssr-427	32	7	)	)	PUNCT
aijssr-427	32	8	.	.	PUNCT
aijssr-427	33	1	for	for	SCONJ
aijssr-427	33	2	computer	computer	NOUN
aijssr-427	33	3	scientists	scientist	NOUN
aijssr-427	33	4	to	to	PART
aijssr-427	33	5	be	be	AUX
aijssr-427	33	6	able	able	ADJ
aijssr-427	33	7	to	to	PART
aijssr-427	33	8	come	come	VERB
aijssr-427	33	9	up	up	ADP
aijssr-427	33	10	with	with	ADP
aijssr-427	33	11	programs	program	NOUN
aijssr-427	33	12	that	that	PRON
aijssr-427	33	13	can	can	AUX
aijssr-427	33	14	compile	compile	VERB
aijssr-427	33	15	and	and	CCONJ
aijssr-427	33	16	interpret	interpret	VERB
aijssr-427	33	17	natural	natural	ADJ
aijssr-427	33	18	languages	language	NOUN
aijssr-427	33	19	,	,	PUNCT
aijssr-427	33	20	it	it	PRON
aijssr-427	33	21	is	be	AUX
aijssr-427	33	22	necessary	necessary	ADJ
aijssr-427	33	23	to	to	PART
aijssr-427	33	24	have	have	VERB
aijssr-427	33	25	parsing	parse	VERB
aijssr-427	33	26	algorithms	algorithm	NOUN
aijssr-427	33	27	and	and	CCONJ
aijssr-427	33	28	grammars	grammar	NOUN
aijssr-427	33	29	.	.	PUNCT
aijssr-427	34	1	(	(	PUNCT
aijssr-427	34	2	earley	earley	NOUN
aijssr-427	34	3	,	,	PUNCT
aijssr-427	34	4	1968	1968	NUM
aijssr-427	34	5	)	)	PUNCT
aijssr-427	34	6	.	.	PUNCT
aijssr-427	35	1	therefore	therefore	ADV
aijssr-427	35	2	,	,	PUNCT
aijssr-427	35	3	jay	jay	PROPN
aijssr-427	35	4	earley	earley	PROPN
aijssr-427	35	5	believes	believe	VERB
aijssr-427	35	6	that	that	SCONJ
aijssr-427	35	7	the	the	DET
aijssr-427	35	8	development	development	NOUN
aijssr-427	35	9	of	of	ADP
aijssr-427	35	10	automatic	automatic	ADJ
aijssr-427	35	11	parsing	parsing	NOUN
aijssr-427	35	12	algorithms	algorithm	NOUN
aijssr-427	35	13	is	be	AUX
aijssr-427	35	14	highly	highly	ADV
aijssr-427	35	15	significant	significant	ADJ
aijssr-427	35	16	.	.	PUNCT
aijssr-427	36	1	(	(	PUNCT
aijssr-427	36	2	earley	earley	NOUN
aijssr-427	36	3	,	,	PUNCT
aijssr-427	36	4	1968	1968	NUM
aijssr-427	36	5	)	)	PUNCT
aijssr-427	36	6	.	.	PUNCT
aijssr-427	37	1	all	all	ADV
aijssr-427	37	2	in	in	ADP
aijssr-427	37	3	all	all	PRON
aijssr-427	37	4	,	,	PUNCT
aijssr-427	37	5	our	our	PRON
aijssr-427	37	6	ability	ability	NOUN
aijssr-427	37	7	to	to	PART
aijssr-427	37	8	determine	determine	VERB
aijssr-427	37	9	the	the	DET
aijssr-427	37	10	grammar	grammar	NOUN
aijssr-427	37	11	type	type	NOUN
aijssr-427	37	12	of	of	ADP
aijssr-427	37	13	natural	natural	ADJ
aijssr-427	37	14	languages	language	NOUN
aijssr-427	37	15	plays	play	VERB
aijssr-427	37	16	an	an	DET
aijssr-427	37	17	important	important	ADJ
aijssr-427	37	18	role	role	NOUN
aijssr-427	37	19	in	in	ADP
aijssr-427	37	20	our	our	PRON
aijssr-427	37	21	ability	ability	NOUN
aijssr-427	37	22	to	to	PART
aijssr-427	37	23	parse	parse	VERB
aijssr-427	37	24	it	it	PRON
aijssr-427	37	25	as	as	ADV
aijssr-427	37	26	well	well	ADV
aijssr-427	37	27	.	.	PUNCT
aijssr-427	38	1	the	the	DET
aijssr-427	38	2	chomsky	chomsky	PROPN
aijssr-427	38	3	hierarchy	hierarchy	NOUN
aijssr-427	38	4	of	of	ADP
aijssr-427	38	5	languages	language	NOUN
aijssr-427	38	6	(	(	PUNCT
aijssr-427	38	7	type	type	NOUN
aijssr-427	38	8	0	0	NUM
aijssr-427	38	9	or	or	CCONJ
aijssr-427	38	10	recursively	recursively	ADV
aijssr-427	38	11	enumerable	enumerable	ADJ
aijssr-427	38	12	languages	language	NOUN
aijssr-427	38	13	,	,	PUNCT
aijssr-427	38	14	type	type	NOUN
aijssr-427	38	15	1	1	NUM
aijssr-427	38	16	or	or	CCONJ
aijssr-427	38	17	context	context	NOUN
aijssr-427	38	18	-	-	PUNCT
aijssr-427	38	19	sensitive	sensitive	ADJ
aijssr-427	38	20	languages	language	NOUN
aijssr-427	38	21	,	,	PUNCT
aijssr-427	38	22	type	type	NOUN
aijssr-427	38	23	2	2	NUM
aijssr-427	38	24	or	or	CCONJ
aijssr-427	38	25	context	context	NOUN
aijssr-427	38	26	-	-	PUNCT
aijssr-427	38	27	free	free	ADJ
aijssr-427	38	28	languages	language	NOUN
aijssr-427	38	29	,	,	PUNCT
aijssr-427	38	30	type	type	NOUN
aijssr-427	38	31	3	3	NUM
aijssr-427	38	32	or	or	CCONJ
aijssr-427	38	33	finite	finite	VERB
aijssr-427	38	34	state	state	NOUN
aijssr-427	38	35	languages	language	NOUN
aijssr-427	38	36	)	)	PUNCT
aijssr-427	38	37	is	be	AUX
aijssr-427	38	38	accepted	accept	VERB
aijssr-427	38	39	as	as	ADP
aijssr-427	38	40	the	the	DET
aijssr-427	38	41	standard	standard	ADJ
aijssr-427	38	42	linguistic	linguistic	ADJ
aijssr-427	38	43	division	division	NOUN
aijssr-427	38	44	of	of	ADP
aijssr-427	38	45	languages	language	NOUN
aijssr-427	38	46	and	and	CCONJ
aijssr-427	38	47	“	"	PUNCT
aijssr-427	38	48	the	the	DET
aijssr-427	38	49	question	question	NOUN
aijssr-427	38	50	of	of	ADP
aijssr-427	38	51	where	where	SCONJ
aijssr-427	38	52	the	the	DET
aijssr-427	38	53	natural	natural	ADJ
aijssr-427	38	54	languages	language	NOUN
aijssr-427	38	55	are	be	AUX
aijssr-427	38	56	located	locate	VERB
aijssr-427	38	57	on	on	ADP
aijssr-427	38	58	the	the	DET
aijssr-427	38	59	‘	'	PUNCT
aijssr-427	38	60	chomsky	chomsky	ADJ
aijssr-427	38	61	hierarchy	hierarchy	NOUN
aijssr-427	38	62	’	'	PUNCT
aijssr-427	38	63	is	be	AUX
aijssr-427	38	64	an	an	DET
aijssr-427	38	65	intrinsically	intrinsically	ADV
aijssr-427	38	66	interesting	interesting	ADJ
aijssr-427	38	67	one	one	NUM
aijssr-427	38	68	”	"	PUNCT
aijssr-427	38	69	as	as	SCONJ
aijssr-427	38	70	pointed	point	VERB
aijssr-427	38	71	out	out	ADP
aijssr-427	38	72	by	by	ADP
aijssr-427	38	73	pullum	pullum	NOUN
aijssr-427	38	74	et	et	NOUN
aijssr-427	38	75	.	.	PUNCT
aijssr-427	39	1	al	al	PROPN
aijssr-427	39	2	(	(	PUNCT
aijssr-427	39	3	pullum	pullum	PROPN
aijssr-427	39	4	&	&	CCONJ
aijssr-427	39	5	gazdar	gazdar	PROPN
aijssr-427	39	6	,	,	PUNCT
aijssr-427	39	7	1982	1982	NUM
aijssr-427	39	8	)	)	PUNCT
aijssr-427	39	9	.	.	PUNCT
aijssr-427	40	1	a	a	DET
aijssr-427	40	2	large	large	ADJ
aijssr-427	40	3	number	number	NOUN
aijssr-427	40	4	of	of	ADP
aijssr-427	40	5	scientists	scientist	NOUN
aijssr-427	40	6	and	and	CCONJ
aijssr-427	40	7	linguists	linguist	NOUN
aijssr-427	40	8	have	have	AUX
aijssr-427	40	9	been	be	AUX
aijssr-427	40	10	searching	search	VERB
aijssr-427	40	11	for	for	ADP
aijssr-427	40	12	universal	universal	ADJ
aijssr-427	40	13	limitations	limitation	NOUN
aijssr-427	40	14	on	on	ADP
aijssr-427	40	15	the	the	DET
aijssr-427	40	16	class	class	NOUN
aijssr-427	40	17	of	of	ADP
aijssr-427	40	18	natural	natural	ADJ
aijssr-427	40	19	languages	language	NOUN
aijssr-427	40	20	and	and	CCONJ
aijssr-427	40	21	in	in	ADP
aijssr-427	40	22	this	this	DET
aijssr-427	40	23	search	search	NOUN
aijssr-427	40	24	;	;	PUNCT
aijssr-427	40	25	they	they	PRON
aijssr-427	40	26	have	have	AUX
aijssr-427	40	27	investigated	investigate	VERB
aijssr-427	40	28	some	some	DET
aijssr-427	40	29	formal	formal	ADJ
aijssr-427	40	30	linguistic	linguistic	ADJ
aijssr-427	40	31	properties	property	NOUN
aijssr-427	40	32	including	include	VERB
aijssr-427	40	33	context	context	NOUN
aijssr-427	40	34	-	-	PUNCT
aijssr-427	40	35	freeness	freeness	NOUN
aijssr-427	40	36	(	(	PUNCT
aijssr-427	40	37	sheiber	sheiber	PROPN
aijssr-427	40	38	,	,	PUNCT
aijssr-427	40	39	1988	1988	NUM
aijssr-427	40	40	)	)	PUNCT
aijssr-427	40	41	.	.	PUNCT
aijssr-427	41	1	though	though	SCONJ
aijssr-427	41	2	the	the	DET
aijssr-427	41	3	initial	initial	ADJ
aijssr-427	41	4	consensus	consensus	NOUN
aijssr-427	41	5	among	among	ADP
aijssr-427	41	6	computer	computer	NOUN
aijssr-427	41	7	scientists	scientist	NOUN
aijssr-427	41	8	has	have	AUX
aijssr-427	41	9	been	be	AUX
aijssr-427	41	10	the	the	DET
aijssr-427	41	11	context	context	NOUN
aijssr-427	41	12	-	-	PUNCT
aijssr-427	41	13	freeness	freeness	NOUN
aijssr-427	41	14	of	of	ADP
aijssr-427	41	15	all	all	DET
aijssr-427	41	16	natural	natural	ADJ
aijssr-427	41	17	languages	language	NOUN
aijssr-427	41	18	,	,	PUNCT
aijssr-427	41	19	many	many	ADJ
aijssr-427	41	20	later	later	ADV
aijssr-427	41	21	on	on	ADV
aijssr-427	41	22	have	have	AUX
aijssr-427	41	23	objected	object	VERB
aijssr-427	41	24	to	to	ADP
aijssr-427	41	25	the	the	DET
aijssr-427	41	26	validity	validity	NOUN
aijssr-427	41	27	of	of	ADP
aijssr-427	41	28	this	this	DET
aijssr-427	41	29	notion	notion	NOUN
aijssr-427	41	30	.	.	PUNCT
aijssr-427	42	1	some	some	DET
aijssr-427	42	2	scientists	scientist	NOUN
aijssr-427	42	3	find	find	VERB
aijssr-427	42	4	context	context	NOUN
aijssr-427	42	5	-	-	PUNCT
aijssr-427	42	6	freeness	freeness	NOUN
aijssr-427	42	7	to	to	PART
aijssr-427	42	8	be	be	AUX
aijssr-427	42	9	a	a	DET
aijssr-427	42	10	rather	rather	ADV
aijssr-427	42	11	restrictive	restrictive	ADJ
aijssr-427	42	12	and	and	CCONJ
aijssr-427	42	13	weekly	weekly	ADJ
aijssr-427	42	14	class	class	NOUN
aijssr-427	42	15	to	to	PART
aijssr-427	42	16	define	define	VERB
aijssr-427	42	17	natural	natural	ADJ
aijssr-427	42	18	languages	language	NOUN
aijssr-427	42	19	as	as	ADP
aijssr-427	42	20	shieber	shieber	NOUN
aijssr-427	42	21	(	(	PUNCT
aijssr-427	42	22	sheiber	sheiber	PROPN
aijssr-427	42	23	,	,	PUNCT
aijssr-427	42	24	1988	1988	NUM
aijssr-427	42	25	)	)	PUNCT
aijssr-427	42	26	puts	put	VERB
aijssr-427	42	27	it	it	PRON
aijssr-427	42	28	in	in	ADP
aijssr-427	42	29	this	this	DET
aijssr-427	42	30	way	way	NOUN
aijssr-427	42	31	:	:	PUNCT
aijssr-427	42	32	“	"	PUNCT
aijssr-427	42	33	soon	soon	ADV
aijssr-427	42	34	after	after	ADP
aijssr-427	42	35	chomsky	chomsky	PROPN
aijssr-427	42	36	’s	’s	PART
aijssr-427	42	37	categorization	categorization	NOUN
aijssr-427	42	38	of	of	ADP
aijssr-427	42	39	languages	language	NOUN
aijssr-427	42	40	into	into	ADP
aijssr-427	42	41	his	his	PRON
aijssr-427	42	42	well	well	ADV
aijssr-427	42	43	-	-	PUNCT
aijssr-427	42	44	known	know	VERB
aijssr-427	42	45	hierarchy	hierarchy	NOUN
aijssr-427	42	46	,	,	PUNCT
aijssr-427	42	47	the	the	DET
aijssr-427	42	48	common	common	ADJ
aijssr-427	42	49	conception	conception	NOUN
aijssr-427	42	50	of	of	ADP
aijssr-427	42	51	the	the	DET
aijssr-427	42	52	context	context	NOUN
aijssr-427	42	53	-	-	PUNCT
aijssr-427	42	54	free	free	ADJ
aijssr-427	42	55	class	class	NOUN
aijssr-427	42	56	of	of	ADP
aijssr-427	42	57	languages	language	NOUN
aijssr-427	42	58	as	as	ADP
aijssr-427	42	59	a	a	DET
aijssr-427	42	60	tool	tool	NOUN
aijssr-427	42	61	for	for	ADP
aijssr-427	42	62	describing	describe	VERB
aijssr-427	42	63	natural	natural	ADJ
aijssr-427	42	64	languages	language	NOUN
aijssr-427	42	65	was	be	AUX
aijssr-427	42	66	that	that	SCONJ
aijssr-427	42	67	it	it	PRON
aijssr-427	42	68	was	be	AUX
aijssr-427	42	69	too	too	ADV
aijssr-427	42	70	restrictive	restrictive	ADJ
aijssr-427	42	71	a	a	DET
aijssr-427	42	72	class	class	NOUN
aijssr-427	42	73	–	–	PUNCT
aijssr-427	42	74	interpreted	interpret	VERB
aijssr-427	42	75	strongly	strongly	ADV
aijssr-427	42	76	(	(	PUNCT
aijssr-427	42	77	as	as	ADP
aijssr-427	42	78	a	a	DET
aijssr-427	42	79	way	way	NOUN
aijssr-427	42	80	of	of	ADP
aijssr-427	42	81	characterizing	characterize	VERB
aijssr-427	42	82	structure	structure	NOUN
aijssr-427	42	83	sets	set	NOUN
aijssr-427	42	84	)	)	PUNCT
aijssr-427	42	85	and	and	CCONJ
aijssr-427	42	86	even	even	ADV
aijssr-427	42	87	weekly	weekly	ADJ
aijssr-427	42	88	(	(	PUNCT
aijssr-427	42	89	as	as	ADP
aijssr-427	42	90	a	a	DET
aijssr-427	42	91	way	way	NOUN
aijssr-427	42	92	of	of	ADP
aijssr-427	42	93	characterizing	characterize	VERB
aijssr-427	42	94	string	string	NOUN
aijssr-427	42	95	sets	set	NOUN
aijssr-427	42	96	)	)	PUNCT
aijssr-427	42	97	.	.	PUNCT
aijssr-427	42	98	”	"	PUNCT
aijssr-427	43	1	some	some	DET
aijssr-427	43	2	languages	language	NOUN
aijssr-427	43	3	like	like	ADP
aijssr-427	43	4	english	english	PROPN
aijssr-427	43	5	,	,	PUNCT
aijssr-427	43	6	swiss	swiss	ADJ
aijssr-427	43	7	and	and	CCONJ
aijssr-427	43	8	german	german	NOUN
aijssr-427	43	9	have	have	AUX
aijssr-427	43	10	been	be	AUX
aijssr-427	43	11	tested	test	VERB
aijssr-427	43	12	against	against	ADP
aijssr-427	43	13	the	the	DET
aijssr-427	43	14	properties	property	NOUN
aijssr-427	43	15	of	of	ADP
aijssr-427	43	16	context	context	NOUN
aijssr-427	43	17	-	-	PUNCT
aijssr-427	43	18	free	free	ADJ
aijssr-427	43	19	grammars	grammar	NOUN
aijssr-427	43	20	to	to	PART
aijssr-427	43	21	see	see	VERB
aijssr-427	43	22	if	if	SCONJ
aijssr-427	43	23	it	it	PRON
aijssr-427	43	24	is	be	AUX
aijssr-427	43	25	possible	possible	ADJ
aijssr-427	43	26	to	to	PART
aijssr-427	43	27	conclude	conclude	VERB
aijssr-427	43	28	that	that	PRON
aijssr-427	43	29	natural	natural	ADJ
aijssr-427	43	30	languages	language	NOUN
aijssr-427	43	31	are	be	AUX
aijssr-427	43	32	a	a	DET
aijssr-427	43	33	set	set	NOUN
aijssr-427	43	34	of	of	ADP
aijssr-427	43	35	context	context	NOUN
aijssr-427	43	36	-	-	PUNCT
aijssr-427	43	37	free	free	ADJ
aijssr-427	43	38	grammars	grammar	NOUN
aijssr-427	43	39	or	or	CCONJ
aijssr-427	43	40	not	not	PART
aijssr-427	43	41	.	.	PUNCT
aijssr-427	44	1	noam	noam	PROPN
aijssr-427	44	2	chomsky	chomsky	PROPN
aijssr-427	44	3	,	,	PUNCT
aijssr-427	44	4	james	james	PROPN
aijssr-427	44	5	higginbotham	higginbotham	PROPN
aijssr-427	44	6	and	and	CCONJ
aijssr-427	44	7	gerald	gerald	PROPN
aijssr-427	44	8	gazdar	gazdar	PROPN
aijssr-427	44	9	have	have	AUX
aijssr-427	44	10	been	be	AUX
aijssr-427	44	11	the	the	DET
aijssr-427	44	12	pioneering	pioneering	ADJ
aijssr-427	44	13	scientists	scientist	NOUN
aijssr-427	44	14	in	in	ADP
aijssr-427	44	15	this	this	DET
aijssr-427	44	16	regard	regard	NOUN
aijssr-427	44	17	.	.	PUNCT
aijssr-427	45	1	stuart	stuart	PROPN
aijssr-427	45	2	m.	m.	PROPN
aijssr-427	45	3	shieber	shieber	PROPN
aijssr-427	45	4	in	in	ADP
aijssr-427	45	5	his	his	PRON
aijssr-427	45	6	paper	paper	NOUN
aijssr-427	45	7	“	"	PUNCT
aijssr-427	45	8	evidence	evidence	NOUN
aijssr-427	45	9	against	against	ADP
aijssr-427	45	10	the	the	DET
aijssr-427	45	11	context	context	NOUN
aijssr-427	45	12	-	-	PUNCT
aijssr-427	45	13	freeness	freeness	NOUN
aijssr-427	45	14	of	of	ADP
aijssr-427	45	15	natural	natural	ADJ
aijssr-427	45	16	languages	language	NOUN
aijssr-427	45	17	”	"	PUNCT
aijssr-427	45	18	(	(	PUNCT
aijssr-427	45	19	sheiber	sheiber	NOUN
aijssr-427	45	20	,	,	PUNCT
aijssr-427	45	21	1988	1988	NUM
aijssr-427	45	22	)	)	PUNCT
aijssr-427	45	23	attempts	attempt	VERB
aijssr-427	45	24	to	to	PART
aijssr-427	45	25	prove	prove	VERB
aijssr-427	45	26	that	that	SCONJ
aijssr-427	45	27	categorizing	categorize	VERB
aijssr-427	45	28	natural	natural	ADJ
aijssr-427	45	29	languages	language	NOUN
aijssr-427	45	30	as	as	ADP
aijssr-427	45	31	a	a	DET
aijssr-427	45	32	class	class	NOUN
aijssr-427	45	33	of	of	ADP
aijssr-427	45	34	context	context	NOUN
aijssr-427	45	35	-	-	PUNCT
aijssr-427	45	36	free	free	ADJ
aijssr-427	45	37	grammars	grammar	NOUN
aijssr-427	45	38	is	be	AUX
aijssr-427	45	39	completely	completely	ADV
aijssr-427	45	40	problematic	problematic	ADJ
aijssr-427	45	41	and	and	CCONJ
aijssr-427	45	42	he	he	PRON
aijssr-427	45	43	presents	present	VERB
aijssr-427	45	44	some	some	DET
aijssr-427	45	45	data	datum	NOUN
aijssr-427	45	46	from	from	ADP
aijssr-427	45	47	swiss	swiss	ADJ
aijssr-427	45	48	-	-	PUNCT
aijssr-427	45	49	german	german	ADJ
aijssr-427	45	50	language	language	NOUN
aijssr-427	45	51	to	to	PART
aijssr-427	45	52	counter	counter	VERB
aijssr-427	45	53	the	the	DET
aijssr-427	45	54	idea	idea	NOUN
aijssr-427	45	55	and	and	CCONJ
aijssr-427	45	56	provide	provide	VERB
aijssr-427	45	57	a	a	DET
aijssr-427	45	58	proof	proof	NOUN
aijssr-427	45	59	of	of	ADP
aijssr-427	45	60	the	the	DET
aijssr-427	45	61	“	"	PUNCT
aijssr-427	45	62	weak	weak	ADJ
aijssr-427	45	63	non	non	ADJ
aijssr-427	45	64	-	-	ADJ
aijssr-427	45	65	context	context	ADJ
aijssr-427	45	66	-	-	PUNCT
aijssr-427	45	67	freeness	freeness	NOUN
aijssr-427	45	68	of	of	ADP
aijssr-427	45	69	swiss	swiss	ADJ
aijssr-427	45	70	german	german	NOUN
aijssr-427	45	71	”	"	PUNCT
aijssr-427	45	72	(	(	PUNCT
aijssr-427	45	73	sheiber	sheiber	PROPN
aijssr-427	45	74	,	,	PUNCT
aijssr-427	45	75	1988	1988	NUM
aijssr-427	45	76	)	)	PUNCT
aijssr-427	45	77	.	.	PUNCT
aijssr-427	46	1	therefore	therefore	ADV
aijssr-427	46	2	,	,	PUNCT
aijssr-427	46	3	sheiber	sheiber	PROPN
aijssr-427	46	4	believes	believe	VERB
aijssr-427	46	5	that	that	SCONJ
aijssr-427	46	6	it	it	PRON
aijssr-427	46	7	not	not	PART
aijssr-427	46	8	a	a	DET
aijssr-427	46	9	hard	hard	ADJ
aijssr-427	46	10	task	task	NOUN
aijssr-427	46	11	to	to	PART
aijssr-427	46	12	prove	prove	VERB
aijssr-427	46	13	that	that	SCONJ
aijssr-427	46	14	the	the	DET
aijssr-427	46	15	set	set	NOUN
aijssr-427	46	16	of	of	ADP
aijssr-427	46	17	natural	natural	ADJ
aijssr-427	46	18	languages	language	NOUN
aijssr-427	46	19	is	be	AUX
aijssr-427	46	20	not	not	PART
aijssr-427	46	21	included	include	VERB
aijssr-427	46	22	by	by	ADP
aijssr-427	46	23	the	the	DET
aijssr-427	46	24	bigger	big	ADJ
aijssr-427	46	25	set	set	NOUN
aijssr-427	46	26	of	of	ADP
aijssr-427	46	27	context	context	NOUN
aijssr-427	46	28	-	-	PUNCT
aijssr-427	46	29	free	free	ADJ
aijssr-427	46	30	grammars	grammar	NOUN
aijssr-427	46	31	and	and	CCONJ
aijssr-427	46	32	suggests	suggest	VERB
aijssr-427	46	33	that	that	SCONJ
aijssr-427	46	34	he	he	PRON
aijssr-427	46	35	proves	prove	VERB
aijssr-427	46	36	it	it	PRON
aijssr-427	46	37	to	to	PART
aijssr-427	46	38	be	be	AUX
aijssr-427	46	39	so	so	ADV
aijssr-427	46	40	by	by	ADP
aijssr-427	46	41	making	make	VERB
aijssr-427	46	42	“	"	PUNCT
aijssr-427	46	43	as	as	ADV
aijssr-427	46	44	few	few	ADJ
aijssr-427	46	45	(	(	PUNCT
aijssr-427	46	46	and	and	CCONJ
aijssr-427	46	47	as	as	ADP
aijssr-427	46	48	uncontroversial	uncontroversial	ADJ
aijssr-427	46	49	)	)	PUNCT
aijssr-427	46	50	linguistic	linguistic	ADJ
aijssr-427	46	51	assumptions	assumption	NOUN
aijssr-427	46	52	”	"	PUNCT
aijssr-427	46	53	and	and	CCONJ
aijssr-427	46	54	making	make	VERB
aijssr-427	46	55	no	no	DET
aijssr-427	46	56	particular	particular	ADJ
aijssr-427	46	57	assumption	assumption	NOUN
aijssr-427	46	58	about	about	ADP
aijssr-427	46	59	the	the	DET
aijssr-427	46	60	structure	structure	NOUN
aijssr-427	46	61	or	or	CCONJ
aijssr-427	46	62	semantics	semantic	NOUN
aijssr-427	46	63	of	of	ADP
aijssr-427	46	64	swiss	swiss	ADJ
aijssr-427	46	65	german	german	NOUN
aijssr-427	46	66	.	.	PUNCT
aijssr-427	47	1	throughout	throughout	ADP
aijssr-427	47	2	this	this	DET
aijssr-427	47	3	paper	paper	NOUN
aijssr-427	47	4	,	,	PUNCT
aijssr-427	47	5	subordinate	subordinate	ADJ
aijssr-427	47	6	clauses	clause	NOUN
aijssr-427	47	7	have	have	AUX
aijssr-427	47	8	been	be	AUX
aijssr-427	47	9	his	his	PRON
aijssr-427	47	10	main	main	ADJ
aijssr-427	47	11	object	object	NOUN
aijssr-427	47	12	of	of	ADP
aijssr-427	47	13	interest	interest	NOUN
aijssr-427	47	14	to	to	PART
aijssr-427	47	15	show	show	VERB
aijssr-427	47	16	non	non	ADJ
aijssr-427	47	17	-	-	ADJ
aijssr-427	47	18	context	context	ADJ
aijssr-427	47	19	freeness	freeness	NOUN
aijssr-427	47	20	of	of	ADP
aijssr-427	47	21	swiss	swiss	ADJ
aijssr-427	47	22	german	german	ADJ
aijssr-427	47	23	language	language	NOUN
aijssr-427	47	24	.	.	PUNCT
aijssr-427	48	1	in	in	ADP
aijssr-427	48	2	the	the	DET
aijssr-427	48	3	same	same	ADJ
aijssr-427	48	4	paper	paper	NOUN
aijssr-427	48	5	,	,	PUNCT
aijssr-427	48	6	he	he	PRON
aijssr-427	48	7	tackles	tackle	VERB
aijssr-427	48	8	some	some	DET
aijssr-427	48	9	counterarguments	counterargument	NOUN
aijssr-427	48	10	against	against	ADP
aijssr-427	48	11	his	his	PRON
aijssr-427	48	12	claim	claim	NOUN
aijssr-427	48	13	in	in	ADP
aijssr-427	48	14	order	order	NOUN
aijssr-427	48	15	to	to	PART
aijssr-427	48	16	make	make	VERB
aijssr-427	48	17	sure	sure	ADJ
aijssr-427	48	18	to	to	PART
aijssr-427	48	19	convince	convince	VERB
aijssr-427	48	20	the	the	DET
aijssr-427	48	21	readers	reader	NOUN
aijssr-427	48	22	that	that	SCONJ
aijssr-427	48	23	his	his	PRON
aijssr-427	48	24	theory	theory	NOUN
aijssr-427	48	25	is	be	AUX
aijssr-427	48	26	sound	sound	ADJ
aijssr-427	48	27	enough	enough	ADJ
aijssr-427	48	28	to	to	PART
aijssr-427	48	29	resist	resist	VERB
aijssr-427	48	30	the	the	DET
aijssr-427	48	31	counter	counter	NOUN
aijssr-427	48	32	claims	claim	NOUN
aijssr-427	48	33	.	.	PUNCT
aijssr-427	49	1	“	"	PUNCT
aijssr-427	49	2	english	english	PROPN
aijssr-427	49	3	is	be	AUX
aijssr-427	49	4	not	not	PART
aijssr-427	49	5	a	a	DET
aijssr-427	49	6	context	context	NOUN
aijssr-427	49	7	-	-	PUNCT
aijssr-427	49	8	free	free	ADJ
aijssr-427	49	9	language	language	NOUN
aijssr-427	49	10	”	"	PUNCT
aijssr-427	49	11	is	be	AUX
aijssr-427	49	12	the	the	DET
aijssr-427	49	13	title	title	NOUN
aijssr-427	49	14	of	of	ADP
aijssr-427	49	15	another	another	DET
aijssr-427	49	16	paper	paper	NOUN
aijssr-427	49	17	by	by	ADP
aijssr-427	49	18	james	james	PROPN
aijssr-427	49	19	higginbotham	higginbotham	PROPN
aijssr-427	49	20	in	in	ADP
aijssr-427	49	21	the	the	DET
aijssr-427	49	22	series	series	NOUN
aijssr-427	49	23	of	of	ADP
aijssr-427	49	24	rebuttals	rebuttal	NOUN
aijssr-427	49	25	of	of	ADP
aijssr-427	49	26	the	the	DET
aijssr-427	49	27	idea	idea	NOUN
aijssr-427	49	28	of	of	ADP
aijssr-427	49	29	inclusion	inclusion	NOUN
aijssr-427	49	30	of	of	ADP
aijssr-427	49	31	the	the	DET
aijssr-427	49	32	natural	natural	ADJ
aijssr-427	49	33	languages	language	NOUN
aijssr-427	49	34	under	under	ADP
aijssr-427	49	35	the	the	DET
aijssr-427	49	36	set	set	NOUN
aijssr-427	49	37	of	of	ADP
aijssr-427	49	38	context	context	NOUN
aijssr-427	49	39	-	-	PUNCT
aijssr-427	49	40	free	free	ADJ
aijssr-427	49	41	grammars	grammar	NOUN
aijssr-427	49	42	,	,	PUNCT
aijssr-427	49	43	though	though	SCONJ
aijssr-427	49	44	this	this	DET
aijssr-427	49	45	time	time	NOUN
aijssr-427	49	46	scrutinizing	scrutinize	VERB
aijssr-427	49	47	english	english	ADJ
aijssr-427	49	48	language	language	NOUN
aijssr-427	49	49	specifically	specifically	ADV
aijssr-427	49	50	.	.	PUNCT
aijssr-427	50	1	he	he	PRON
aijssr-427	50	2	began	begin	VERB
aijssr-427	50	3	by	by	ADP
aijssr-427	50	4	accepting	accept	VERB
aijssr-427	50	5	that	that	SCONJ
aijssr-427	50	6	the	the	DET
aijssr-427	50	7	question	question	NOUN
aijssr-427	50	8	of	of	ADP
aijssr-427	50	9	whether	whether	SCONJ
aijssr-427	50	10	english	english	PROPN
aijssr-427	50	11	is	be	AUX
aijssr-427	50	12	a	a	DET
aijssr-427	50	13	context	context	NOUN
aijssr-427	50	14	-	-	PUNCT
aijssr-427	50	15	free	free	ADJ
aijssr-427	50	16	language	language	NOUN
aijssr-427	50	17	“	"	PUNCT
aijssr-427	50	18	has	have	AUX
aijssr-427	50	19	for	for	ADP
aijssr-427	50	20	some	some	DET
aijssr-427	50	21	time	time	NOUN
aijssr-427	50	22	been	be	AUX
aijssr-427	50	23	regarded	regard	VERB
aijssr-427	50	24	as	as	ADP
aijssr-427	50	25	an	an	DET
aijssr-427	50	26	open	open	ADJ
aijssr-427	50	27	one	one	NUM
aijssr-427	50	28	.	.	PUNCT
aijssr-427	50	29	”	"	PUNCT
aijssr-427	51	1	(	(	PUNCT
aijssr-427	51	2	higginbotham	higginbotham	PROPN
aijssr-427	51	3	,	,	PUNCT
aijssr-427	51	4	1984	1984	NUM
aijssr-427	51	5	)	)	PUNCT
aijssr-427	51	6	.	.	PUNCT
aijssr-427	52	1	later	later	ADV
aijssr-427	52	2	on	on	ADV
aijssr-427	52	3	in	in	ADP
aijssr-427	52	4	the	the	DET
aijssr-427	52	5	same	same	ADJ
aijssr-427	52	6	paper	paper	NOUN
aijssr-427	52	7	,	,	PUNCT
aijssr-427	52	8	he	he	PRON
aijssr-427	52	9	emphatically	emphatically	ADV
aijssr-427	52	10	argues	argue	VERB
aijssr-427	52	11	against	against	ADP
aijssr-427	52	12	this	this	DET
aijssr-427	52	13	idea	idea	NOUN
aijssr-427	52	14	and	and	CCONJ
aijssr-427	52	15	goes	go	VERB
aijssr-427	52	16	on	on	ADP
aijssr-427	52	17	to	to	PART
aijssr-427	52	18	prove	prove	VERB
aijssr-427	52	19	his	his	PRON
aijssr-427	52	20	thesis	thesis	NOUN
aijssr-427	52	21	using	use	VERB
aijssr-427	52	22	the	the	DET
aijssr-427	52	23	properties	property	NOUN
aijssr-427	52	24	of	of	ADP
aijssr-427	52	25	context	context	NOUN
aijssr-427	52	26	-	-	PUNCT
aijssr-427	52	27	free	free	ADJ
aijssr-427	52	28	grammars	grammar	NOUN
aijssr-427	52	29	.	.	PUNCT
aijssr-427	53	1	traditionally	traditionally	ADV
aijssr-427	53	2	,	,	PUNCT
aijssr-427	53	3	computer	computer	NOUN
aijssr-427	53	4	scientists	scientist	NOUN
aijssr-427	53	5	against	against	ADP
aijssr-427	53	6	the	the	DET
aijssr-427	53	7	idea	idea	NOUN
aijssr-427	53	8	of	of	ADP
aijssr-427	53	9	inclusion	inclusion	NOUN
aijssr-427	53	10	of	of	ADP
aijssr-427	53	11	natural	natural	ADJ
aijssr-427	53	12	languages	language	NOUN
aijssr-427	53	13	under	under	ADP
aijssr-427	53	14	the	the	DET
aijssr-427	53	15	set	set	NOUN
aijssr-427	53	16	of	of	ADP
aijssr-427	53	17	context	context	NOUN
aijssr-427	53	18	-	-	PUNCT
aijssr-427	53	19	free	free	ADJ
aijssr-427	53	20	grammars	grammar	NOUN
aijssr-427	53	21	have	have	AUX
aijssr-427	53	22	used	use	VERB
aijssr-427	53	23	two	two	NUM
aijssr-427	53	24	main	main	ADJ
aijssr-427	53	25	properties	property	NOUN
aijssr-427	53	26	to	to	PART
aijssr-427	53	27	prove	prove	VERB
aijssr-427	53	28	their	their	PRON
aijssr-427	53	29	notion	notion	NOUN
aijssr-427	53	30	:	:	PUNCT
aijssr-427	53	31	pumping	pump	VERB
aijssr-427	53	32	lemma	lemma	PROPN
aijssr-427	53	33	and	and	CCONJ
aijssr-427	53	34	closure	closure	NOUN
aijssr-427	53	35	properties	property	NOUN
aijssr-427	53	36	of	of	ADP
aijssr-427	53	37	contextfree	contextfree	ADJ
aijssr-427	53	38	languages	language	NOUN
aijssr-427	53	39	under	under	ADP
aijssr-427	53	40	intersection	intersection	NOUN
aijssr-427	53	41	.	.	PUNCT
aijssr-427	54	1	higginbotham	higginbotham	PROPN
aijssr-427	54	2	in	in	ADP
aijssr-427	54	3	this	this	DET
aijssr-427	54	4	paper	paper	NOUN
aijssr-427	54	5	uses	use	VERB
aijssr-427	54	6	the	the	DET
aijssr-427	54	7	idea	idea	NOUN
aijssr-427	54	8	that	that	SCONJ
aijssr-427	54	9	a	a	DET
aijssr-427	54	10	regular	regular	ADJ
aijssr-427	54	11	set	set	ADJ
aijssr-427	54	12	l	l	NOUN
aijssr-427	54	13	(	(	PUNCT
aijssr-427	54	14	this	this	PRON
aijssr-427	54	15	is	be	AUX
aijssr-427	54	16	a	a	DET
aijssr-427	54	17	set	set	NOUN
aijssr-427	54	18	that	that	PRON
aijssr-427	54	19	can	can	AUX
aijssr-427	54	20	be	be	AUX
aijssr-427	54	21	generated	generate	VERB
aijssr-427	54	22	using	use	VERB
aijssr-427	54	23	a	a	DET
aijssr-427	54	24	finite	finite	ADJ
aijssr-427	54	25	automaton	automaton	NOUN
aijssr-427	54	26	)	)	PUNCT
aijssr-427	54	27	under	under	ADP
aijssr-427	54	28	intersection	intersection	NOUN
aijssr-427	54	29	with	with	ADP
aijssr-427	54	30	english	english	ADJ
aijssr-427	54	31	language	language	NOUN
aijssr-427	54	32	produces	produce	VERB
aijssr-427	54	33	a	a	DET
aijssr-427	54	34	non	non	ADJ
aijssr-427	54	35	-	-	ADJ
aijssr-427	54	36	context	context	ADJ
aijssr-427	54	37	free	free	ADJ
aijssr-427	54	38	grammar	grammar	NOUN
aijssr-427	54	39	.	.	PUNCT
aijssr-427	55	1	therefore	therefore	ADV
aijssr-427	55	2	,	,	PUNCT
aijssr-427	55	3	given	give	VERB
aijssr-427	55	4	that	that	SCONJ
aijssr-427	55	5	“	"	PUNCT
aijssr-427	55	6	context	context	NOUN
aijssr-427	55	7	-	-	PUNCT
aijssr-427	55	8	free	free	ADJ
aijssr-427	55	9	languages	language	NOUN
aijssr-427	55	10	are	be	AUX
aijssr-427	55	11	closed	close	VERB
aijssr-427	55	12	under	under	ADP
aijssr-427	55	13	intersection	intersection	NOUN
aijssr-427	55	14	with	with	ADP
aijssr-427	55	15	regular	regular	ADJ
aijssr-427	55	16	sets	set	NOUN
aijssr-427	55	17	,	,	PUNCT
aijssr-427	55	18	that	that	SCONJ
aijssr-427	55	19	l	l	NOUN
aijssr-427	55	20	∩	∩	ADJ
aijssr-427	55	21	english	english	PROPN
aijssr-427	55	22	is	be	AUX
aijssr-427	55	23	not	not	PART
aijssr-427	55	24	a	a	DET
aijssr-427	55	25	context	context	NOUN
aijssr-427	55	26	-	-	PUNCT
aijssr-427	55	27	free	free	ADJ
aijssr-427	55	28	language	language	NOUN
aijssr-427	55	29	proves	prove	VERB
aijssr-427	55	30	that	that	SCONJ
aijssr-427	55	31	english	english	PROPN
aijssr-427	55	32	is	be	AUX
aijssr-427	55	33	not	not	PART
aijssr-427	55	34	a	a	DET
aijssr-427	55	35	context	context	NOUN
aijssr-427	55	36	-	-	PUNCT
aijssr-427	55	37	free	free	ADJ
aijssr-427	55	38	language	language	NOUN
aijssr-427	55	39	either	either	ADV
aijssr-427	55	40	.	.	PUNCT
aijssr-427	55	41	”	"	PUNCT
aijssr-427	56	1	(	(	PUNCT
aijssr-427	56	2	higginbotham	higginbotham	PROPN
aijssr-427	56	3	,	,	PUNCT
aijssr-427	56	4	1984	1984	NUM
aijssr-427	56	5	)	)	PUNCT
aijssr-427	56	6	.	.	PUNCT
aijssr-427	57	1	his	his	PRON
aijssr-427	57	2	proof	proof	NOUN
aijssr-427	57	3	consists	consist	VERB
aijssr-427	57	4	of	of	ADP
aijssr-427	57	5	empirical	empirical	ADJ
aijssr-427	57	6	and	and	CCONJ
aijssr-427	57	7	mathematical	mathematical	ADJ
aijssr-427	57	8	parts	part	NOUN
aijssr-427	57	9	and	and	CCONJ
aijssr-427	57	10	putting	put	VERB
aijssr-427	57	11	a	a	DET
aijssr-427	57	12	lot	lot	NOUN
aijssr-427	57	13	of	of	ADP
aijssr-427	57	14	stress	stress	NOUN
aijssr-427	57	15	on	on	ADP
aijssr-427	57	16	“	"	PUNCT
aijssr-427	57	17	such	such	ADJ
aijssr-427	57	18	that	that	SCONJ
aijssr-427	57	19	”	"	PUNCT
aijssr-427	57	20	construction	construction	NOUN
aijssr-427	57	21	and	and	CCONJ
aijssr-427	57	22	its	its	PRON
aijssr-427	57	23	use	use	NOUN
aijssr-427	57	24	in	in	ADP
aijssr-427	57	25	english	english	ADJ
aijssr-427	57	26	language	language	NOUN
aijssr-427	57	27	to	to	PART
aijssr-427	57	28	prove	prove	VERB
aijssr-427	57	29	his	his	PRON
aijssr-427	57	30	point	point	NOUN
aijssr-427	57	31	.	.	PUNCT
aijssr-427	58	1	another	another	DET
aijssr-427	58	2	attempt	attempt	NOUN
aijssr-427	58	3	in	in	ADP
aijssr-427	58	4	this	this	DET
aijssr-427	58	5	regard	regard	NOUN
aijssr-427	58	6	to	to	PART
aijssr-427	58	7	prove	prove	VERB
aijssr-427	58	8	that	that	SCONJ
aijssr-427	58	9	english	english	PROPN
aijssr-427	58	10	is	be	AUX
aijssr-427	58	11	not	not	PART
aijssr-427	58	12	a	a	DET
aijssr-427	58	13	context	context	NOUN
aijssr-427	58	14	-	-	PUNCT
aijssr-427	58	15	free	free	ADJ
aijssr-427	58	16	language	language	NOUN
aijssr-427	58	17	is	be	AUX
aijssr-427	58	18	done	do	VERB
aijssr-427	58	19	by	by	ADP
aijssr-427	58	20	postal	postal	ADJ
aijssr-427	58	21	in	in	ADP
aijssr-427	58	22	which	which	PRON
aijssr-427	58	23	he	he	PRON
aijssr-427	58	24	uses	use	VERB
aijssr-427	58	25	sluicing	sluice	VERB
aijssr-427	58	26	to	to	PART
aijssr-427	58	27	refute	refute	VERB
aijssr-427	58	28	that	that	SCONJ
aijssr-427	58	29	english	english	PROPN
aijssr-427	58	30	is	be	AUX
aijssr-427	58	31	a	a	DET
aijssr-427	58	32	context	context	NOUN
aijssr-427	58	33	-	-	PUNCT
aijssr-427	58	34	free	free	ADJ
aijssr-427	58	35	language	language	NOUN
aijssr-427	58	36	(	(	PUNCT
aijssr-427	58	37	postal	postal	ADJ
aijssr-427	58	38	,	,	PUNCT
aijssr-427	58	39	1984	1984	NUM
aijssr-427	58	40	)	)	PUNCT
aijssr-427	58	41	.	.	PUNCT
aijssr-427	59	1	sluicing	sluice	VERB
aijssr-427	59	2	is	be	AUX
aijssr-427	59	3	a	a	DET
aijssr-427	59	4	type	type	NOUN
aijssr-427	59	5	of	of	ADP
aijssr-427	59	6	ellipsis	ellipsis	NOUN
aijssr-427	59	7	where	where	SCONJ
aijssr-427	59	8	expected	expect	VERB
aijssr-427	59	9	or	or	CCONJ
aijssr-427	59	10	predicted	predict	VERB
aijssr-427	59	11	worlds	world	NOUN
aijssr-427	59	12	are	be	AUX
aijssr-427	59	13	removed	remove	VERB
aijssr-427	59	14	from	from	ADP
aijssr-427	59	15	the	the	DET
aijssr-427	59	16	end	end	NOUN
aijssr-427	59	17	of	of	ADP
aijssr-427	59	18	the	the	DET
aijssr-427	59	19	clause	clause	NOUN
aijssr-427	59	20	.	.	PUNCT
aijssr-427	60	1	later	later	ADV
aijssr-427	60	2	in	in	ADP
aijssr-427	60	3	the	the	DET
aijssr-427	60	4	same	same	ADJ
aijssr-427	60	5	year	year	NOUN
aijssr-427	60	6	,	,	PUNCT
aijssr-427	60	7	a	a	DET
aijssr-427	60	8	famous	famous	ADJ
aijssr-427	60	9	paper	paper	NOUN
aijssr-427	60	10	named	name	VERB
aijssr-427	60	11	“	"	PUNCT
aijssr-427	60	12	on	on	ADP
aijssr-427	60	13	two	two	NUM
aijssr-427	60	14	recent	recent	ADJ
aijssr-427	60	15	attempts	attempt	NOUN
aijssr-427	60	16	to	to	PART
aijssr-427	60	17	show	show	VERB
aijssr-427	60	18	that	that	SCONJ
aijssr-427	60	19	english	english	PROPN
aijssr-427	60	20	is	be	AUX
aijssr-427	60	21	not	not	PART
aijssr-427	60	22	a	a	DET
aijssr-427	60	23	cfl	cfl	NOUN
aijssr-427	60	24	”	"	PUNCT
aijssr-427	60	25	is	be	AUX
aijssr-427	60	26	published	publish	VERB
aijssr-427	60	27	by	by	ADP
aijssr-427	60	28	geoffrey	geoffrey	PROPN
aijssr-427	60	29	k.	k.	PROPN
aijssr-427	60	30	pullum	pullum	PROPN
aijssr-427	60	31	(	(	PUNCT
aijssr-427	60	32	pullum	pullum	NOUN
aijssr-427	60	33	,	,	PUNCT
aijssr-427	60	34	1984	1984	NUM
aijssr-427	60	35	)	)	PUNCT
aijssr-427	60	36	.	.	PUNCT
aijssr-427	61	1	he	he	PRON
aijssr-427	61	2	argues	argue	VERB
aijssr-427	61	3	that	that	SCONJ
aijssr-427	61	4	proofs	proof	NOUN
aijssr-427	61	5	in	in	ADP
aijssr-427	61	6	this	this	DET
aijssr-427	61	7	regard	regard	NOUN
aijssr-427	61	8	do	do	AUX
aijssr-427	61	9	not	not	PART
aijssr-427	61	10	prove	prove	VERB
aijssr-427	61	11	to	to	PART
aijssr-427	61	12	have	have	VERB
aijssr-427	61	13	the	the	DET
aijssr-427	61	14	required	require	VERB
aijssr-427	61	15	rigor	rigor	NOUN
aijssr-427	61	16	by	by	ADP
aijssr-427	61	17	stating	state	VERB
aijssr-427	61	18	that	that	SCONJ
aijssr-427	61	19	“	"	PUNCT
aijssr-427	61	20	many	many	ADJ
aijssr-427	61	21	of	of	ADP
aijssr-427	61	22	the	the	DET
aijssr-427	61	23	purported	purport	VERB
aijssr-427	61	24	demonstrations	demonstration	NOUN
aijssr-427	61	25	of	of	ADP
aijssr-427	61	26	the	the	DET
aijssr-427	61	27	non	non	ADJ
aijssr-427	61	28	-	-	ADJ
aijssr-427	61	29	cf	cf	NOUN
aijssr-427	61	30	-	-	NOUN
aijssr-427	61	31	ness	ness	NOUN
aijssr-427	61	32	of	of	ADP
aijssr-427	61	33	various	various	ADJ
aijssr-427	61	34	languages	language	NOUN
aijssr-427	61	35	that	that	PRON
aijssr-427	61	36	have	have	AUX
aijssr-427	61	37	appeared	appear	VERB
aijssr-427	61	38	over	over	ADP
aijssr-427	61	39	past	past	ADJ
aijssr-427	61	40	twenty	twenty	NUM
aijssr-427	61	41	-	-	PUNCT
aijssr-427	61	42	five	five	NUM
aijssr-427	61	43	years	year	NOUN
aijssr-427	61	44	have	have	AUX
aijssr-427	61	45	been	be	AUX
aijssr-427	61	46	replete	replete	ADJ
aijssr-427	61	47	with	with	ADP
aijssr-427	61	48	both	both	DET
aijssr-427	61	49	mathematical	mathematical	ADJ
aijssr-427	61	50	errors	error	NOUN
aijssr-427	61	51	and	and	CCONJ
aijssr-427	61	52	empirical	empirical	ADJ
aijssr-427	61	53	shortcomings	shortcoming	NOUN
aijssr-427	61	54	.	.	PUNCT
aijssr-427	61	55	”	"	PUNCT
aijssr-427	62	1	(	(	PUNCT
aijssr-427	62	2	pullum	pullum	NOUN
aijssr-427	62	3	,	,	PUNCT
aijssr-427	62	4	1984	1984	NUM
aijssr-427	62	5	)	)	PUNCT
aijssr-427	62	6	.	.	PUNCT
aijssr-427	63	1	in	in	ADP
aijssr-427	63	2	this	this	DET
aijssr-427	63	3	paper	paper	NOUN
aijssr-427	63	4	,	,	PUNCT
aijssr-427	63	5	he	he	PRON
aijssr-427	63	6	concentrates	concentrate	VERB
aijssr-427	63	7	on	on	ADP
aijssr-427	63	8	the	the	DET
aijssr-427	63	9	attempts	attempt	NOUN
aijssr-427	63	10	to	to	PART
aijssr-427	63	11	show	show	VERB
aijssr-427	63	12	that	that	SCONJ
aijssr-427	63	13	english	english	PROPN
aijssr-427	63	14	is	be	AUX
aijssr-427	63	15	not	not	PART
aijssr-427	63	16	a	a	DET
aijssr-427	63	17	cfl	cfl	NOUN
aijssr-427	63	18	and	and	CCONJ
aijssr-427	63	19	claims	claim	NOUN
aijssr-427	63	20	they	they	PRON
aijssr-427	63	21	have	have	VERB
aijssr-427	63	22	substantial	substantial	ADJ
aijssr-427	63	23	logical	logical	ADJ
aijssr-427	63	24	flaws	flaw	NOUN
aijssr-427	63	25	.	.	PUNCT
aijssr-427	64	1	he	he	PRON
aijssr-427	64	2	goes	go	VERB
aijssr-427	64	3	on	on	ADP
aijssr-427	64	4	to	to	PART
aijssr-427	64	5	say	say	VERB
aijssr-427	64	6	that	that	SCONJ
aijssr-427	64	7	“	"	PUNCT
aijssr-427	64	8	they	they	PRON
aijssr-427	64	9	fail	fail	VERB
aijssr-427	64	10	to	to	PART
aijssr-427	64	11	make	make	VERB
aijssr-427	64	12	their	their	PRON
aijssr-427	64	13	case	case	NOUN
aijssr-427	64	14	because	because	SCONJ
aijssr-427	64	15	closer	close	ADJ
aijssr-427	64	16	attention	attention	NOUN
aijssr-427	64	17	reveals	reveal	VERB
aijssr-427	64	18	that	that	SCONJ
aijssr-427	64	19	their	their	PRON
aijssr-427	64	20	empirical	empirical	ADJ
aijssr-427	64	21	claims	claim	NOUN
aijssr-427	64	22	about	about	ADP
aijssr-427	64	23	english	english	PROPN
aijssr-427	64	24	are	be	AUX
aijssr-427	64	25	incorrect	incorrect	ADJ
aijssr-427	64	26	.	.	PUNCT
aijssr-427	64	27	”	"	PUNCT
aijssr-427	65	1	(	(	PUNCT
aijssr-427	65	2	pullum	pullum	NOUN
aijssr-427	65	3	,	,	PUNCT
aijssr-427	65	4	1984	1984	NUM
aijssr-427	65	5	)	)	PUNCT
aijssr-427	65	6	.	.	PUNCT
aijssr-427	66	1	throughout	throughout	ADP
aijssr-427	66	2	the	the	DET
aijssr-427	66	3	paper	paper	NOUN
aijssr-427	66	4	,	,	PUNCT
aijssr-427	66	5	he	he	PRON
aijssr-427	66	6	discusses	discuss	VERB
aijssr-427	66	7	why	why	SCONJ
aijssr-427	66	8	sluicing	sluice	VERB
aijssr-427	66	9	clauses	clause	NOUN
aijssr-427	66	10	and	and	CCONJ
aijssr-427	66	11	such	such	ADJ
aijssr-427	66	12	that	that	SCONJ
aijssr-427	66	13	clauses	clause	NOUN
aijssr-427	66	14	fail	fail	VERB
aijssr-427	66	15	to	to	PART
aijssr-427	66	16	prove	prove	VERB
aijssr-427	66	17	that	that	SCONJ
aijssr-427	66	18	english	english	PROPN
aijssr-427	66	19	is	be	AUX
aijssr-427	66	20	not	not	PART
aijssr-427	66	21	a	a	DET
aijssr-427	66	22	context	context	NOUN
aijssr-427	66	23	-	-	PUNCT
aijssr-427	66	24	free	free	ADJ
aijssr-427	66	25	language	language	NOUN
aijssr-427	66	26	.	.	PUNCT
aijssr-427	67	1	he	he	PRON
aijssr-427	67	2	also	also	ADV
aijssr-427	67	3	argues	argue	VERB
aijssr-427	67	4	that	that	SCONJ
aijssr-427	67	5	it	it	PRON
aijssr-427	67	6	is	be	AUX
aijssr-427	67	7	important	important	ADJ
aijssr-427	67	8	for	for	SCONJ
aijssr-427	67	9	linguists	linguist	NOUN
aijssr-427	67	10	to	to	PART
aijssr-427	67	11	determine	determine	VERB
aijssr-427	67	12	“	"	PUNCT
aijssr-427	67	13	at	at	ADP
aijssr-427	67	14	least	least	ADJ
aijssr-427	67	15	whether	whether	SCONJ
aijssr-427	67	16	english	english	PROPN
aijssr-427	67	17	–	–	PUNCT
aijssr-427	67	18	the	the	DET
aijssr-427	67	19	most	most	ADV
aijssr-427	67	20	studied	studied	ADJ
aijssr-427	67	21	language	language	NOUN
aijssr-427	67	22	in	in	ADP
aijssr-427	67	23	the	the	DET
aijssr-427	67	24	era	era	NOUN
aijssr-427	67	25	of	of	ADP
aijssr-427	67	26	generative	generative	ADJ
aijssr-427	67	27	grammar	grammar	NOUN
aijssr-427	67	28	and	and	CCONJ
aijssr-427	67	29	the	the	DET
aijssr-427	67	30	primary	primary	ADJ
aijssr-427	67	31	focus	focus	NOUN
aijssr-427	67	32	for	for	ADP
aijssr-427	67	33	natural	natural	ADJ
aijssr-427	67	34	language	language	NOUN
aijssr-427	67	35	copyright	copyright	NOUN
aijssr-427	67	36	©	©	PROPN
aijssr-427	67	37	cc	cc	PROPN
aijssr-427	67	38	-	-	PUNCT
aijssr-427	67	39	by	by	ADP
aijssr-427	67	40	-	-	PUNCT
aijssr-427	67	41	nc	nc	PROPN
aijssr-427	67	42	2019	2019	NUM
aijssr-427	67	43	,	,	PUNCT
aijssr-427	67	44	cribfb	cribfb	PROPN
aijssr-427	67	45	|	|	ADV
aijssr-427	67	46	aijssr	aijssr	PROPN
aijssr-427	67	47	www.cribfb.com/journal/index.php/aijssr	www.cribfb.com/journal/index.php/aijssr	PROPN
aijssr-427	68	1	american	american	PROPN
aijssr-427	68	2	international	international	PROPN
aijssr-427	68	3	journal	journal	PROPN
aijssr-427	68	4	of	of	ADP
aijssr-427	68	5	social	social	ADJ
aijssr-427	68	6	science	science	NOUN
aijssr-427	68	7	research	research	NOUN
aijssr-427	68	8	vol	vol	NOUN
aijssr-427	68	9	.	.	PROPN
aijssr-427	69	1	4	4	NUM
aijssr-427	69	2	,	,	PUNCT
aijssr-427	69	3	no	no	INTJ
aijssr-427	69	4	.	.	NOUN
aijssr-427	69	5	2	2	NUM
aijssr-427	69	6	;	;	PUNCT
aijssr-427	69	7	2019	2019	NUM
aijssr-427	69	8	169	169	NUM
aijssr-427	69	9	processing	processing	NOUN
aijssr-427	69	10	efforts	effort	NOUN
aijssr-427	69	11	–	–	PUNCT
aijssr-427	69	12	is	be	AUX
aijssr-427	69	13	context	context	NOUN
aijssr-427	69	14	-	-	PUNCT
aijssr-427	69	15	free	free	ADJ
aijssr-427	69	16	or	or	CCONJ
aijssr-427	69	17	not	not	PART
aijssr-427	69	18	.	.	PUNCT
aijssr-427	69	19	”	"	PUNCT
aijssr-427	70	1	(	(	PUNCT
aijssr-427	70	2	pullum	pullum	NOUN
aijssr-427	70	3	,	,	PUNCT
aijssr-427	70	4	1984	1984	NUM
aijssr-427	70	5	)	)	PUNCT
aijssr-427	70	6	.	.	PUNCT
aijssr-427	71	1	the	the	DET
aijssr-427	71	2	reason	reason	NOUN
aijssr-427	71	3	for	for	ADP
aijssr-427	71	4	importance	importance	NOUN
aijssr-427	71	5	and	and	CCONJ
aijssr-427	71	6	necessity	necessity	NOUN
aijssr-427	71	7	of	of	ADP
aijssr-427	71	8	such	such	DET
aijssr-427	71	9	a	a	DET
aijssr-427	71	10	decision	decision	NOUN
aijssr-427	71	11	is	be	AUX
aijssr-427	71	12	,	,	PUNCT
aijssr-427	71	13	as	as	SCONJ
aijssr-427	71	14	he	he	PRON
aijssr-427	71	15	puts	put	VERB
aijssr-427	71	16	it	it	PRON
aijssr-427	71	17	,	,	PUNCT
aijssr-427	71	18	“	"	PUNCT
aijssr-427	71	19	the	the	DET
aijssr-427	71	20	availability	availability	NOUN
aijssr-427	71	21	of	of	ADP
aijssr-427	71	22	a	a	DET
aijssr-427	71	23	vast	vast	ADJ
aijssr-427	71	24	fund	fund	NOUN
aijssr-427	71	25	of	of	ADP
aijssr-427	71	26	information	information	NOUN
aijssr-427	71	27	about	about	ADP
aijssr-427	71	28	efficient	efficient	ADJ
aijssr-427	71	29	parsing	parsing	NOUN
aijssr-427	71	30	of	of	ADP
aijssr-427	71	31	cfl	cfl	NOUN
aijssr-427	71	32	that	that	PRON
aijssr-427	71	33	could	could	AUX
aijssr-427	71	34	in	in	ADP
aijssr-427	71	35	principle	principle	NOUN
aijssr-427	71	36	be	be	AUX
aijssr-427	71	37	put	put	VERB
aijssr-427	71	38	to	to	PART
aijssr-427	71	39	work	work	VERB
aijssr-427	71	40	on	on	ADP
aijssr-427	71	41	parsing	parse	VERB
aijssr-427	71	42	english	english	PROPN
aijssr-427	71	43	”	"	PUNCT
aijssr-427	71	44	.	.	PUNCT
aijssr-427	72	1	(	(	PUNCT
aijssr-427	72	2	pullum	pullum	NOUN
aijssr-427	72	3	,	,	PUNCT
aijssr-427	72	4	1984	1984	NUM
aijssr-427	72	5	)	)	PUNCT
aijssr-427	72	6	.	.	PUNCT
aijssr-427	73	1	it	it	PRON
aijssr-427	73	2	is	be	AUX
aijssr-427	73	3	also	also	ADV
aijssr-427	73	4	important	important	ADJ
aijssr-427	73	5	to	to	PART
aijssr-427	73	6	say	say	VERB
aijssr-427	73	7	that	that	SCONJ
aijssr-427	73	8	pullum	pullum	VERB
aijssr-427	73	9	et	et	NOUN
aijssr-427	73	10	.	.	PUNCT
aijssr-427	74	1	al	al	PROPN
aijssr-427	74	2	always	always	ADV
aijssr-427	74	3	have	have	AUX
aijssr-427	74	4	defended	defend	VERB
aijssr-427	74	5	the	the	DET
aijssr-427	74	6	idea	idea	NOUN
aijssr-427	74	7	that	that	SCONJ
aijssr-427	74	8	the	the	DET
aijssr-427	74	9	question	question	NOUN
aijssr-427	74	10	whether	whether	SCONJ
aijssr-427	74	11	natural	natural	ADJ
aijssr-427	74	12	languages	language	NOUN
aijssr-427	74	13	come	come	VERB
aijssr-427	74	14	under	under	ADP
aijssr-427	74	15	class	class	NOUN
aijssr-427	74	16	context	context	NOUN
aijssr-427	74	17	-	-	PUNCT
aijssr-427	74	18	free	free	ADJ
aijssr-427	74	19	grammars	grammar	NOUN
aijssr-427	74	20	or	or	CCONJ
aijssr-427	74	21	not	not	PART
aijssr-427	74	22	should	should	AUX
aijssr-427	74	23	be	be	AUX
aijssr-427	74	24	an	an	DET
aijssr-427	74	25	open	open	ADJ
aijssr-427	74	26	question	question	NOUN
aijssr-427	74	27	.	.	PUNCT
aijssr-427	75	1	what	what	PRON
aijssr-427	75	2	pullum	pullum	VERB
aijssr-427	75	3	and	and	CCONJ
aijssr-427	75	4	gazdar	gazdar	NOUN
aijssr-427	75	5	often	often	ADV
aijssr-427	75	6	do	do	AUX
aijssr-427	75	7	(	(	PUNCT
aijssr-427	75	8	pullum	pullum	VERB
aijssr-427	75	9	&	&	CCONJ
aijssr-427	75	10	gazdar	gazdar	PROPN
aijssr-427	75	11	,	,	PUNCT
aijssr-427	75	12	1982	1982	NUM
aijssr-427	75	13	)	)	PUNCT
aijssr-427	75	14	is	be	AUX
aijssr-427	75	15	to	to	PART
aijssr-427	75	16	demonstrate	demonstrate	VERB
aijssr-427	75	17	that	that	SCONJ
aijssr-427	75	18	the	the	DET
aijssr-427	75	19	negative	negative	ADJ
aijssr-427	75	20	answers	answer	NOUN
aijssr-427	75	21	to	to	ADP
aijssr-427	75	22	the	the	DET
aijssr-427	75	23	question	question	NOUN
aijssr-427	75	24	above	above	ADV
aijssr-427	75	25	often	often	ADV
aijssr-427	75	26	lack	lack	VERB
aijssr-427	75	27	some	some	DET
aijssr-427	75	28	level	level	NOUN
aijssr-427	75	29	of	of	ADP
aijssr-427	75	30	logical	logical	ADJ
aijssr-427	75	31	integrity	integrity	NOUN
aijssr-427	75	32	.	.	PUNCT
aijssr-427	76	1	they	they	PRON
aijssr-427	76	2	propose	propose	VERB
aijssr-427	76	3	that	that	SCONJ
aijssr-427	76	4	the	the	DET
aijssr-427	76	5	question	question	NOUN
aijssr-427	76	6	should	should	AUX
aijssr-427	76	7	be	be	AUX
aijssr-427	76	8	taken	take	VERB
aijssr-427	76	9	up	up	ADP
aijssr-427	76	10	again	again	ADV
aijssr-427	76	11	and	and	CCONJ
aijssr-427	76	12	again	again	ADV
aijssr-427	76	13	since	since	SCONJ
aijssr-427	76	14	they	they	PRON
aijssr-427	76	15	believe	believe	VERB
aijssr-427	76	16	“	"	PUNCT
aijssr-427	76	17	all	all	DET
aijssr-427	76	18	the	the	DET
aijssr-427	76	19	arguments	argument	NOUN
aijssr-427	76	20	for	for	ADP
aijssr-427	76	21	the	the	DET
aijssr-427	76	22	negative	negative	ADJ
aijssr-427	76	23	answer	answer	NOUN
aijssr-427	76	24	that	that	PRON
aijssr-427	76	25	have	have	AUX
aijssr-427	76	26	been	be	AUX
aijssr-427	76	27	provided	provide	VERB
aijssr-427	76	28	in	in	ADP
aijssr-427	76	29	the	the	DET
aijssr-427	76	30	literature	literature	NOUN
aijssr-427	76	31	are	be	AUX
aijssr-427	76	32	either	either	ADV
aijssr-427	76	33	empirically	empirically	ADV
aijssr-427	76	34	or	or	CCONJ
aijssr-427	76	35	formally	formally	ADV
aijssr-427	76	36	incorrect	incorrect	ADJ
aijssr-427	76	37	.	.	PUNCT
aijssr-427	76	38	”	"	PUNCT
aijssr-427	77	1	(	(	PUNCT
aijssr-427	77	2	pullum	pullum	NOUN
aijssr-427	77	3	&	&	CCONJ
aijssr-427	77	4	gazdar	gazdar	PROPN
aijssr-427	77	5	,	,	PUNCT
aijssr-427	77	6	1982	1982	NUM
aijssr-427	77	7	)	)	PUNCT
aijssr-427	77	8	.	.	PUNCT
aijssr-427	78	1	3	3	X
aijssr-427	78	2	.	.	X
aijssr-427	78	3	conclusion	conclusion	NOUN
aijssr-427	78	4	therefore	therefore	ADV
aijssr-427	78	5	,	,	PUNCT
aijssr-427	78	6	we	we	PRON
aijssr-427	78	7	can	can	AUX
aijssr-427	78	8	conclude	conclude	VERB
aijssr-427	78	9	that	that	SCONJ
aijssr-427	78	10	the	the	DET
aijssr-427	78	11	debated	debate	VERB
aijssr-427	78	12	issue	issue	NOUN
aijssr-427	78	13	of	of	ADP
aijssr-427	78	14	the	the	DET
aijssr-427	78	15	context	context	NOUN
aijssr-427	78	16	-	-	PUNCT
aijssr-427	78	17	freeness	freeness	NOUN
aijssr-427	78	18	of	of	ADP
aijssr-427	78	19	a	a	DET
aijssr-427	78	20	particular	particular	ADJ
aijssr-427	78	21	language	language	NOUN
aijssr-427	78	22	is	be	AUX
aijssr-427	78	23	often	often	ADV
aijssr-427	78	24	dependent	dependent	ADJ
aijssr-427	78	25	upon	upon	SCONJ
aijssr-427	78	26	the	the	DET
aijssr-427	78	27	level	level	NOUN
aijssr-427	78	28	of	of	ADP
aijssr-427	78	29	complexity	complexity	NOUN
aijssr-427	78	30	of	of	ADP
aijssr-427	78	31	the	the	DET
aijssr-427	78	32	language	language	NOUN
aijssr-427	78	33	.	.	PUNCT
aijssr-427	79	1	it	it	PRON
aijssr-427	79	2	looks	look	VERB
aijssr-427	79	3	like	like	SCONJ
aijssr-427	79	4	the	the	DET
aijssr-427	79	5	majority	majority	NOUN
aijssr-427	79	6	of	of	ADP
aijssr-427	79	7	languages	language	NOUN
aijssr-427	79	8	investigated	investigate	VERB
aijssr-427	79	9	in	in	ADP
aijssr-427	79	10	this	this	DET
aijssr-427	79	11	regard	regard	NOUN
aijssr-427	79	12	are	be	AUX
aijssr-427	79	13	languages	language	NOUN
aijssr-427	79	14	of	of	ADP
aijssr-427	79	15	european	european	PROPN
aijssr-427	79	16	family	family	PROPN
aijssr-427	79	17	and	and	CCONJ
aijssr-427	79	18	indo	indo	NOUN
aijssr-427	79	19	-	-	PUNCT
aijssr-427	79	20	aryan	aryan	ADJ
aijssr-427	79	21	languages	language	NOUN
aijssr-427	79	22	liker	like	ADJ
aijssr-427	79	23	dari	dari	PROPN
aijssr-427	79	24	,	,	PUNCT
aijssr-427	79	25	arabic	arabic	ADJ
aijssr-427	79	26	and	and	CCONJ
aijssr-427	79	27	pashto	pashto	NOUN
aijssr-427	79	28	have	have	AUX
aijssr-427	79	29	not	not	PART
aijssr-427	79	30	been	be	AUX
aijssr-427	79	31	lucky	lucky	ADJ
aijssr-427	79	32	enough	enough	ADV
aijssr-427	79	33	to	to	PART
aijssr-427	79	34	be	be	AUX
aijssr-427	79	35	dedicated	dedicate	VERB
aijssr-427	79	36	thorough	thorough	ADJ
aijssr-427	79	37	researches	research	NOUN
aijssr-427	79	38	in	in	ADP
aijssr-427	79	39	this	this	DET
aijssr-427	79	40	regard	regard	NOUN
aijssr-427	79	41	.	.	PUNCT
aijssr-427	80	1	dari	dari	PROPN
aijssr-427	80	2	is	be	AUX
aijssr-427	80	3	the	the	DET
aijssr-427	80	4	official	official	ADJ
aijssr-427	80	5	language	language	NOUN
aijssr-427	80	6	of	of	ADP
aijssr-427	80	7	iran	iran	PROPN
aijssr-427	80	8	,	,	PUNCT
aijssr-427	80	9	afghanistan	afghanistan	PROPN
aijssr-427	80	10	and	and	CCONJ
aijssr-427	80	11	tajikistan	tajikistan	PROPN
aijssr-427	80	12	with	with	ADP
aijssr-427	80	13	more	more	ADJ
aijssr-427	80	14	than	than	ADP
aijssr-427	80	15	a	a	DET
aijssr-427	80	16	hundred	hundred	NUM
aijssr-427	80	17	million	million	NUM
aijssr-427	80	18	speakers	speaker	NOUN
aijssr-427	80	19	around	around	ADP
aijssr-427	80	20	the	the	DET
aijssr-427	80	21	globe	globe	NOUN
aijssr-427	80	22	(	(	PUNCT
aijssr-427	80	23	shamsfard	shamsfard	PROPN
aijssr-427	80	24	,	,	PUNCT
aijssr-427	80	25	2011	2011	NUM
aijssr-427	80	26	)	)	PUNCT
aijssr-427	80	27	.	.	PUNCT
aijssr-427	81	1	the	the	DET
aijssr-427	81	2	lack	lack	NOUN
aijssr-427	81	3	of	of	ADP
aijssr-427	81	4	researches	research	NOUN
aijssr-427	81	5	in	in	ADP
aijssr-427	81	6	this	this	DET
aijssr-427	81	7	regard	regard	NOUN
aijssr-427	81	8	have	have	AUX
aijssr-427	81	9	rendered	render	VERB
aijssr-427	81	10	dari	dari	ADJ
aijssr-427	81	11	a	a	DET
aijssr-427	81	12	“	"	PUNCT
aijssr-427	81	13	less	less	ADV
aijssr-427	81	14	-	-	PUNCT
aijssr-427	81	15	resourced	resource	VERB
aijssr-427	81	16	”	"	PUNCT
aijssr-427	81	17	language	language	NOUN
aijssr-427	81	18	and	and	CCONJ
aijssr-427	81	19	more	more	ADJ
aijssr-427	81	20	researches	research	NOUN
aijssr-427	81	21	about	about	ADP
aijssr-427	81	22	the	the	DET
aijssr-427	81	23	grammar	grammar	NOUN
aijssr-427	81	24	classification	classification	NOUN
aijssr-427	81	25	and	and	CCONJ
aijssr-427	81	26	text	text	NOUN
aijssr-427	81	27	-	-	PUNCT
aijssr-427	81	28	process	process	NOUN
aijssr-427	81	29	-	-	PUNCT
aijssr-427	81	30	ability	ability	NOUN
aijssr-427	81	31	of	of	ADP
aijssr-427	81	32	dari	dari	ADJ
aijssr-427	81	33	language	language	NOUN
aijssr-427	81	34	will	will	AUX
aijssr-427	81	35	convert	convert	VERB
aijssr-427	81	36	this	this	DET
aijssr-427	81	37	popular	popular	ADJ
aijssr-427	81	38	language	language	NOUN
aijssr-427	81	39	to	to	ADP
aijssr-427	81	40	“	"	PUNCT
aijssr-427	81	41	a	a	DET
aijssr-427	81	42	machine	machine	NOUN
aijssr-427	81	43	processible	processible	ADJ
aijssr-427	81	44	one	one	NUM
aijssr-427	81	45	with	with	ADP
aijssr-427	81	46	efficient	efficient	ADJ
aijssr-427	81	47	resources	resource	NOUN
aijssr-427	81	48	and	and	CCONJ
aijssr-427	81	49	processing	processing	NOUN
aijssr-427	81	50	tools	tool	NOUN
aijssr-427	81	51	.	.	PUNCT
aijssr-427	81	52	”	"	PUNCT
aijssr-427	82	1	(	(	PUNCT
aijssr-427	82	2	shamsfard	shamsfard	PROPN
aijssr-427	82	3	,	,	PUNCT
aijssr-427	82	4	2011	2011	NUM
aijssr-427	82	5	)	)	PUNCT
aijssr-427	82	6	.	.	PUNCT
aijssr-427	83	1	for	for	SCONJ
aijssr-427	83	2	us	we	PRON
aijssr-427	83	3	to	to	PART
aijssr-427	83	4	be	be	AUX
aijssr-427	83	5	able	able	ADJ
aijssr-427	83	6	to	to	PART
aijssr-427	83	7	come	come	VERB
aijssr-427	83	8	up	up	ADP
aijssr-427	83	9	with	with	ADP
aijssr-427	83	10	tools	tool	NOUN
aijssr-427	83	11	to	to	PART
aijssr-427	83	12	parse	parse	VERB
aijssr-427	83	13	the	the	DET
aijssr-427	83	14	language	language	NOUN
aijssr-427	83	15	,	,	PUNCT
aijssr-427	83	16	it	it	PRON
aijssr-427	83	17	is	be	AUX
aijssr-427	83	18	necessary	necessary	ADJ
aijssr-427	83	19	to	to	PART
aijssr-427	83	20	have	have	VERB
aijssr-427	83	21	a	a	DET
aijssr-427	83	22	good	good	ADJ
aijssr-427	83	23	grasp	grasp	NOUN
aijssr-427	83	24	of	of	ADP
aijssr-427	83	25	distinctions	distinction	NOUN
aijssr-427	83	26	of	of	ADP
aijssr-427	83	27	the	the	DET
aijssr-427	83	28	language	language	NOUN
aijssr-427	83	29	and	and	CCONJ
aijssr-427	83	30	challenges	challenge	NOUN
aijssr-427	83	31	it	it	PRON
aijssr-427	83	32	might	might	AUX
aijssr-427	83	33	pose	pose	VERB
aijssr-427	83	34	.	.	PUNCT
aijssr-427	84	1	some	some	PRON
aijssr-427	84	2	of	of	ADP
aijssr-427	84	3	the	the	DET
aijssr-427	84	4	challenges	challenge	NOUN
aijssr-427	84	5	that	that	PRON
aijssr-427	84	6	mehrnoush	mehrnoush	NOUN
aijssr-427	84	7	shamsfard	shamsfard	PROPN
aijssr-427	84	8	counts	count	VERB
aijssr-427	84	9	that	that	SCONJ
aijssr-427	84	10	potentially	potentially	ADV
aijssr-427	84	11	proposes	propose	VERB
aijssr-427	84	12	challenges	challenge	NOUN
aijssr-427	84	13	for	for	ADP
aijssr-427	84	14	researches	research	NOUN
aijssr-427	84	15	in	in	ADP
aijssr-427	84	16	the	the	DET
aijssr-427	84	17	grammar	grammar	NOUN
aijssr-427	84	18	classification	classification	NOUN
aijssr-427	84	19	and	and	CCONJ
aijssr-427	84	20	parsing	parsing	NOUN
aijssr-427	84	21	of	of	ADP
aijssr-427	84	22	dari	dari	ADJ
aijssr-427	84	23	language	language	NOUN
aijssr-427	84	24	might	might	AUX
aijssr-427	84	25	be	be	AUX
aijssr-427	84	26	summarized	summarize	VERB
aijssr-427	84	27	as	as	ADP
aijssr-427	84	28	following	follow	VERB
aijssr-427	84	29	:	:	PUNCT
aijssr-427	84	30	·	·	PUNCT
aijssr-427	84	31	“	"	PUNCT
aijssr-427	84	32	dari	dari	PROPN
aijssr-427	84	33	is	be	AUX
aijssr-427	84	34	a	a	DET
aijssr-427	84	35	pro	pro	ADJ
aijssr-427	84	36	-	-	ADJ
aijssr-427	84	37	drop	drop	ADJ
aijssr-427	84	38	language	language	NOUN
aijssr-427	84	39	with	with	ADP
aijssr-427	84	40	canonical	canonical	ADJ
aijssr-427	84	41	sov	sov	NOUN
aijssr-427	84	42	word	word	NOUN
aijssr-427	84	43	order	order	NOUN
aijssr-427	84	44	.	.	PUNCT
aijssr-427	85	1	there	there	PRON
aijssr-427	85	2	are	be	VERB
aijssr-427	85	3	a	a	DET
aijssr-427	85	4	lot	lot	NOUN
aijssr-427	85	5	of	of	ADP
aijssr-427	85	6	frequent	frequent	ADJ
aijssr-427	85	7	exceptions	exception	NOUN
aijssr-427	85	8	in	in	ADP
aijssr-427	85	9	word	word	NOUN
aijssr-427	85	10	order	order	NOUN
aijssr-427	85	11	,	,	PUNCT
aijssr-427	85	12	which	which	PRON
aijssr-427	85	13	are	be	AUX
aijssr-427	85	14	caused	cause	VERB
aijssr-427	85	15	by	by	ADP
aijssr-427	85	16	processes	process	NOUN
aijssr-427	85	17	such	such	ADJ
aijssr-427	85	18	as	as	ADP
aijssr-427	85	19	scrambling	scramble	VERB
aijssr-427	85	20	,	,	PUNCT
aijssr-427	85	21	verb	verb	NOUN
aijssr-427	85	22	preposing	preposing	NOUN
aijssr-427	85	23	,	,	PUNCT
aijssr-427	85	24	postponing	postponing	NOUN
aijssr-427	85	25	,	,	PUNCT
aijssr-427	85	26	dislocation	dislocation	NOUN
aijssr-427	85	27	,	,	PUNCT
aijssr-427	85	28	clefting	clefte	VERB
aijssr-427	85	29	,	,	PUNCT
aijssr-427	85	30	pseudoclefting	pseudoclefting	NOUN
aijssr-427	85	31	and	and	CCONJ
aijssr-427	85	32	topicalization	topicalization	NOUN
aijssr-427	85	33	movement	movement	NOUN
aijssr-427	85	34	(	(	PUNCT
aijssr-427	85	35	mahootian	mahootian	ADJ
aijssr-427	85	36	,	,	PUNCT
aijssr-427	85	37	1977	1977	NUM
aijssr-427	85	38	)	)	PUNCT
aijssr-427	85	39	.	.	PUNCT
aijssr-427	86	1	the	the	DET
aijssr-427	86	2	frequent	frequent	ADJ
aijssr-427	86	3	exceptions	exception	NOUN
aijssr-427	86	4	have	have	AUX
aijssr-427	86	5	turned	turn	VERB
aijssr-427	86	6	dari	dari	ADJ
aijssr-427	86	7	to	to	ADP
aijssr-427	86	8	a	a	DET
aijssr-427	86	9	free	free	ADJ
aijssr-427	86	10	word	word	NOUN
aijssr-427	86	11	order	order	NOUN
aijssr-427	86	12	language	language	NOUN
aijssr-427	86	13	.	.	PUNCT
aijssr-427	86	14	”	"	PUNCT
aijssr-427	87	1	(	(	PUNCT
aijssr-427	87	2	shamsfard	shamsfard	PROPN
aijssr-427	87	3	,	,	PUNCT
aijssr-427	87	4	2011	2011	NUM
aijssr-427	87	5	)	)	PUNCT
aijssr-427	87	6	very	very	ADV
aijssr-427	87	7	frequently	frequently	ADV
aijssr-427	87	8	,	,	PUNCT
aijssr-427	87	9	we	we	PRON
aijssr-427	87	10	might	might	AUX
aijssr-427	87	11	have	have	VERB
aijssr-427	87	12	some	some	PRON
aijssr-427	87	13	of	of	ADP
aijssr-427	87	14	the	the	DET
aijssr-427	87	15	words	word	NOUN
aijssr-427	87	16	or	or	CCONJ
aijssr-427	87	17	even	even	ADV
aijssr-427	87	18	phrases	phrase	NOUN
aijssr-427	87	19	omitted	omit	VERB
aijssr-427	87	20	because	because	SCONJ
aijssr-427	87	21	of	of	ADP
aijssr-427	87	22	the	the	DET
aijssr-427	87	23	semantic	semantic	ADJ
aijssr-427	87	24	or	or	CCONJ
aijssr-427	87	25	syntactic	syntactic	ADJ
aijssr-427	87	26	properties	property	NOUN
aijssr-427	87	27	of	of	ADP
aijssr-427	87	28	the	the	DET
aijssr-427	87	29	language	language	NOUN
aijssr-427	87	30	.	.	PUNCT
aijssr-427	88	1	it	it	PRON
aijssr-427	88	2	is	be	AUX
aijssr-427	88	3	also	also	ADV
aijssr-427	88	4	very	very	ADV
aijssr-427	88	5	popular	popular	ADJ
aijssr-427	88	6	to	to	PART
aijssr-427	88	7	omit	omit	VERB
aijssr-427	88	8	the	the	DET
aijssr-427	88	9	subject	subject	NOUN
aijssr-427	88	10	as	as	ADV
aijssr-427	88	11	well	well	ADV
aijssr-427	88	12	due	due	ADP
aijssr-427	88	13	to	to	ADP
aijssr-427	88	14	the	the	DET
aijssr-427	88	15	fact	fact	NOUN
aijssr-427	88	16	that	that	SCONJ
aijssr-427	88	17	the	the	DET
aijssr-427	88	18	agreement	agreement	NOUN
aijssr-427	88	19	(	(	PUNCT
aijssr-427	88	20	person	person	NOUN
aijssr-427	88	21	and	and	CCONJ
aijssr-427	88	22	number	number	NOUN
aijssr-427	88	23	)	)	PUNCT
aijssr-427	88	24	embedded	embed	VERB
aijssr-427	88	25	in	in	ADP
aijssr-427	88	26	the	the	DET
aijssr-427	88	27	world	world	NOUN
aijssr-427	88	28	plays	play	VERB
aijssr-427	88	29	an	an	DET
aijssr-427	88	30	important	important	ADJ
aijssr-427	88	31	role	role	NOUN
aijssr-427	88	32	in	in	ADP
aijssr-427	88	33	determining	determine	VERB
aijssr-427	88	34	the	the	DET
aijssr-427	88	35	subject	subject	NOUN
aijssr-427	88	36	.	.	PUNCT
aijssr-427	89	1	(	(	PUNCT
aijssr-427	89	2	shamsfard	shamsfard	PROPN
aijssr-427	89	3	,	,	PUNCT
aijssr-427	89	4	2011	2011	NUM
aijssr-427	89	5	)	)	PUNCT
aijssr-427	89	6	“	"	PUNCT
aijssr-427	89	7	dari	dari	PROPN
aijssr-427	89	8	is	be	AUX
aijssr-427	89	9	a	a	DET
aijssr-427	89	10	derivational	derivational	ADJ
aijssr-427	89	11	and	and	CCONJ
aijssr-427	89	12	generative	generative	ADJ
aijssr-427	89	13	language	language	NOUN
aijssr-427	89	14	in	in	ADP
aijssr-427	89	15	which	which	PRON
aijssr-427	89	16	many	many	ADJ
aijssr-427	89	17	new	new	ADJ
aijssr-427	89	18	words	word	NOUN
aijssr-427	89	19	may	may	AUX
aijssr-427	89	20	be	be	AUX
aijssr-427	89	21	built	build	VERB
aijssr-427	89	22	by	by	ADP
aijssr-427	89	23	concatenating	concatenate	VERB
aijssr-427	89	24	words	word	NOUN
aijssr-427	89	25	and	and	CCONJ
aijssr-427	89	26	affixes	affix	NOUN
aijssr-427	89	27	.	.	PUNCT
aijssr-427	90	1	so	so	ADV
aijssr-427	90	2	the	the	DET
aijssr-427	90	3	possibility	possibility	NOUN
aijssr-427	90	4	of	of	ADP
aijssr-427	90	5	facing	face	VERB
aijssr-427	90	6	a	a	DET
aijssr-427	90	7	new	new	ADJ
aijssr-427	90	8	world	world	NOUN
aijssr-427	90	9	that	that	PRON
aijssr-427	90	10	is	be	AUX
aijssr-427	90	11	not	not	PART
aijssr-427	90	12	available	available	ADJ
aijssr-427	90	13	in	in	ADP
aijssr-427	90	14	the	the	DET
aijssr-427	90	15	system	system	NOUN
aijssr-427	90	16	’s	’s	PART
aijssr-427	90	17	lexicon	lexicon	NOUN
aijssr-427	90	18	is	be	AUX
aijssr-427	90	19	high	high	ADJ
aijssr-427	90	20	.	.	PUNCT
aijssr-427	90	21	”	"	PUNCT
aijssr-427	91	1	(	(	PUNCT
aijssr-427	91	2	shamsfard	shamsfard	PROPN
aijssr-427	91	3	,	,	PUNCT
aijssr-427	91	4	2011	2011	NUM
aijssr-427	91	5	)	)	PUNCT
aijssr-427	91	6	references	reference	NOUN
aijssr-427	91	7	berstel	berstel	NOUN
aijssr-427	91	8	,	,	PUNCT
aijssr-427	91	9	j.	j.	PROPN
aijssr-427	91	10	(	(	PUNCT
aijssr-427	91	11	2013	2013	NUM
aijssr-427	91	12	)	)	PUNCT
aijssr-427	91	13	.	.	PUNCT
aijssr-427	92	1	transductions	transduction	NOUN
aijssr-427	92	2	and	and	CCONJ
aijssr-427	92	3	context	context	NOUN
aijssr-427	92	4	-	-	PUNCT
aijssr-427	92	5	free	free	ADJ
aijssr-427	92	6	languages	language	NOUN
aijssr-427	92	7	.	.	PUNCT
aijssr-427	93	1	springer	springer	NOUN
aijssr-427	93	2	-	-	PUNCT
aijssr-427	93	3	verlag	verlag	PROPN
aijssr-427	93	4	.	.	PUNCT
aijssr-427	94	1	chomsky	chomsky	PROPN
aijssr-427	94	2	,	,	PUNCT
aijssr-427	94	3	n.	n.	PROPN
aijssr-427	94	4	,	,	PUNCT
aijssr-427	94	5	&	&	CCONJ
aijssr-427	94	6	schützenberger	schützenberger	NOUN
aijssr-427	94	7	,	,	PUNCT
aijssr-427	94	8	m.	m.	NOUN
aijssr-427	94	9	p.	p.	NOUN
aijssr-427	94	10	(	(	PUNCT
aijssr-427	94	11	1963	1963	NUM
aijssr-427	94	12	)	)	PUNCT
aijssr-427	94	13	.	.	PUNCT
aijssr-427	95	1	the	the	DET
aijssr-427	95	2	algebraic	algebraic	ADJ
aijssr-427	95	3	theory	theory	NOUN
aijssr-427	95	4	of	of	ADP
aijssr-427	95	5	context	context	NOUN
aijssr-427	95	6	-	-	PUNCT
aijssr-427	95	7	free	free	ADJ
aijssr-427	95	8	languages	language	NOUN
aijssr-427	95	9	.	.	PUNCT
aijssr-427	96	1	in	in	ADP
aijssr-427	96	2	studies	study	NOUN
aijssr-427	96	3	in	in	ADP
aijssr-427	96	4	logic	logic	NOUN
aijssr-427	96	5	and	and	CCONJ
aijssr-427	96	6	the	the	DET
aijssr-427	96	7	foundations	foundation	NOUN
aijssr-427	96	8	of	of	ADP
aijssr-427	96	9	mathematics	mathematic	NOUN
aijssr-427	96	10	(	(	PUNCT
aijssr-427	96	11	vol	vol	NOUN
aijssr-427	96	12	.	.	PROPN
aijssr-427	96	13	35	35	NUM
aijssr-427	96	14	,	,	PUNCT
aijssr-427	96	15	pp	pp	ADJ
aijssr-427	96	16	.	.	PUNCT
aijssr-427	97	1	118	118	NUM
aijssr-427	97	2	-	-	SYM
aijssr-427	97	3	161	161	NUM
aijssr-427	97	4	)	)	PUNCT
aijssr-427	97	5	.	.	PUNCT
aijssr-427	98	1	elsevier	elsevier	PROPN
aijssr-427	98	2	.	.	PUNCT
aijssr-427	98	3	ginsburg	ginsburg	PROPN
aijssr-427	98	4	,	,	PUNCT
aijssr-427	98	5	s.	s.	PROPN
aijssr-427	98	6	(	(	PUNCT
aijssr-427	98	7	1966	1966	NUM
aijssr-427	98	8	)	)	PUNCT
aijssr-427	98	9	.	.	PUNCT
aijssr-427	99	1	the	the	DET
aijssr-427	99	2	mathematical	mathematical	ADJ
aijssr-427	99	3	theory	theory	NOUN
aijssr-427	99	4	of	of	ADP
aijssr-427	99	5	context	context	PROPN
aijssr-427	99	6	free	free	ADJ
aijssr-427	99	7	languages.[mit	languages.[mit	PROPN
aijssr-427	99	8	fig	fig	NOUN
aijssr-427	99	9	.	.	PUNCT
aijssr-427	99	10	]	]	PUNCT
aijssr-427	99	11	.	.	PUNCT
aijssr-427	100	1	mcgraw	mcgraw	PROPN
aijssr-427	100	2	-	-	PUNCT
aijssr-427	100	3	hill	hill	NOUN
aijssr-427	100	4	book	book	NOUN
aijssr-427	100	5	company	company	NOUN
aijssr-427	100	6	.	.	PUNCT
aijssr-427	101	1	ginsburg	ginsburg	PROPN
aijssr-427	101	2	,	,	PUNCT
aijssr-427	101	3	s.	s.	PROPN
aijssr-427	101	4	,	,	PUNCT
aijssr-427	101	5	&	&	CCONJ
aijssr-427	101	6	greibach	greibach	NOUN
aijssr-427	101	7	,	,	PUNCT
aijssr-427	101	8	s.	s.	PROPN
aijssr-427	101	9	(	(	PUNCT
aijssr-427	101	10	1965	1965	NUM
aijssr-427	101	11	,	,	PUNCT
aijssr-427	101	12	october	october	PROPN
aijssr-427	101	13	)	)	PUNCT
aijssr-427	101	14	.	.	PUNCT
aijssr-427	102	1	deterministic	deterministic	ADJ
aijssr-427	102	2	context	context	NOUN
aijssr-427	102	3	free	free	ADJ
aijssr-427	102	4	languages	language	NOUN
aijssr-427	102	5	.	.	PUNCT
aijssr-427	103	1	in	in	ADP
aijssr-427	103	2	6th	6th	ADJ
aijssr-427	103	3	annual	annual	ADJ
aijssr-427	103	4	symposium	symposium	NOUN
aijssr-427	103	5	on	on	ADP
aijssr-427	103	6	switching	switch	VERB
aijssr-427	103	7	circuit	circuit	NOUN
aijssr-427	103	8	theory	theory	NOUN
aijssr-427	103	9	and	and	CCONJ
aijssr-427	103	10	logical	logical	ADJ
aijssr-427	103	11	design	design	NOUN
aijssr-427	103	12	(	(	PUNCT
aijssr-427	103	13	swct	swct	NOUN
aijssr-427	103	14	1965)(pp	1965)(pp	NOUN
aijssr-427	103	15	.	.	PUNCT
aijssr-427	104	1	203	203	NUM
aijssr-427	104	2	-	-	SYM
aijssr-427	104	3	220	220	NUM
aijssr-427	104	4	)	)	PUNCT
aijssr-427	104	5	.	.	PUNCT
aijssr-427	105	1	ieee	ieee	PROPN
aijssr-427	105	2	.	.	PUNCT
aijssr-427	105	3	klabunde	klabunde	PROPN
aijssr-427	105	4	,	,	PUNCT
aijssr-427	105	5	r.	r.	PROPN
aijssr-427	105	6	(	(	PUNCT
aijssr-427	105	7	2002	2002	NUM
aijssr-427	105	8	)	)	PUNCT
aijssr-427	105	9	.	.	PUNCT
aijssr-427	106	1	daniel	daniel	PROPN
aijssr-427	106	2	jurafsky	jurafsky	PROPN
aijssr-427	106	3	/	/	SYM
aijssr-427	106	4	james	james	PROPN
aijssr-427	106	5	h.	h.	PROPN
aijssr-427	106	6	martin	martin	PROPN
aijssr-427	106	7	,	,	PUNCT
aijssr-427	106	8	speech	speech	NOUN
aijssr-427	106	9	and	and	CCONJ
aijssr-427	106	10	language	language	NOUN
aijssr-427	106	11	processing	processing	NOUN
aijssr-427	106	12	.	.	PUNCT
aijssr-427	107	1	zeitschrift	zeitschrift	PROPN
aijssr-427	107	2	für	für	PROPN
aijssr-427	107	3	sprachwissenschaft	sprachwissenschaft	PROPN
aijssr-427	107	4	,	,	PUNCT
aijssr-427	107	5	21(1	21(1	NUM
aijssr-427	107	6	)	)	PUNCT
aijssr-427	107	7	,	,	PUNCT
aijssr-427	107	8	134	134	NUM
aijssr-427	107	9	-	-	SYM
aijssr-427	107	10	135	135	NUM
aijssr-427	107	11	.	.	PUNCT
aijssr-427	108	1	knuth	knuth	PROPN
aijssr-427	108	2	,	,	PUNCT
aijssr-427	108	3	d.	d.	PROPN
aijssr-427	108	4	e.	e.	PROPN
aijssr-427	108	5	(	(	PUNCT
aijssr-427	108	6	1968	1968	NUM
aijssr-427	108	7	)	)	PUNCT
aijssr-427	108	8	.	.	PUNCT
aijssr-427	109	1	semantics	semantic	NOUN
aijssr-427	109	2	of	of	ADP
aijssr-427	109	3	context	context	NOUN
aijssr-427	109	4	-	-	PUNCT
aijssr-427	109	5	free	free	ADJ
aijssr-427	109	6	languages	language	NOUN
aijssr-427	109	7	.	.	PUNCT
aijssr-427	110	1	mathematical	mathematical	ADJ
aijssr-427	110	2	systems	system	NOUN
aijssr-427	110	3	theory	theory	NOUN
aijssr-427	110	4	,	,	PUNCT
aijssr-427	110	5	2(2	2(2	NUM
aijssr-427	110	6	)	)	PUNCT
aijssr-427	110	7	,	,	PUNCT
aijssr-427	110	8	127	127	NUM
aijssr-427	110	9	-	-	SYM
aijssr-427	110	10	145	145	NUM
aijssr-427	110	11	.	.	PUNCT
aijssr-427	111	1	mukhtar	mukhtar	PROPN
aijssr-427	111	2	,	,	PUNCT
aijssr-427	111	3	n.	n.	PROPN
aijssr-427	111	4	,	,	PUNCT
aijssr-427	111	5	khan	khan	PROPN
aijssr-427	111	6	,	,	PUNCT
aijssr-427	111	7	m.	m.	NOUN
aijssr-427	111	8	a.	a.	PROPN
aijssr-427	111	9	,	,	PUNCT
aijssr-427	111	10	&	&	CCONJ
aijssr-427	111	11	zuhra	zuhra	PROPN
aijssr-427	111	12	,	,	PUNCT
aijssr-427	111	13	f.	f.	PROPN
aijssr-427	111	14	t.	t.	PROPN
aijssr-427	111	15	(	(	PUNCT
aijssr-427	111	16	2011	2011	NUM
aijssr-427	111	17	)	)	PUNCT
aijssr-427	111	18	.	.	PUNCT
aijssr-427	112	1	probabilistic	probabilistic	ADJ
aijssr-427	112	2	context	context	NOUN
aijssr-427	112	3	free	free	ADJ
aijssr-427	112	4	grammar	grammar	NOUN
aijssr-427	112	5	for	for	ADP
aijssr-427	112	6	urdu	urdu	PROPN
aijssr-427	112	7	.	.	PUNCT
aijssr-427	113	1	linguistic	linguistic	ADJ
aijssr-427	113	2	and	and	CCONJ
aijssr-427	113	3	literature	literature	PROPN
aijssr-427	113	4	review	review	PROPN
aijssr-427	113	5	,	,	PUNCT
aijssr-427	113	6	1(1	1(1	NUM
aijssr-427	113	7	)	)	PUNCT
aijssr-427	113	8	,	,	PUNCT
aijssr-427	113	9	86	86	NUM
aijssr-427	113	10	-	-	SYM
aijssr-427	113	11	94	94	NUM
aijssr-427	113	12	.	.	PUNCT
aijssr-427	114	1	pullum	pullum	PROPN
aijssr-427	114	2	,	,	PUNCT
aijssr-427	114	3	g.	g.	PROPN
aijssr-427	114	4	k.	k.	PROPN
aijssr-427	114	5	,	,	PUNCT
aijssr-427	114	6	&	&	CCONJ
aijssr-427	114	7	gazdar	gazdar	PROPN
aijssr-427	114	8	,	,	PUNCT
aijssr-427	114	9	g.	g.	PROPN
aijssr-427	114	10	(	(	PUNCT
aijssr-427	114	11	1982	1982	NUM
aijssr-427	114	12	)	)	PUNCT
aijssr-427	114	13	.	.	PUNCT
aijssr-427	115	1	natural	natural	ADJ
aijssr-427	115	2	languages	language	NOUN
aijssr-427	115	3	and	and	CCONJ
aijssr-427	115	4	context	context	NOUN
aijssr-427	115	5	-	-	PUNCT
aijssr-427	115	6	free	free	ADJ
aijssr-427	115	7	languages	language	NOUN
aijssr-427	115	8	.	.	PUNCT
aijssr-427	116	1	linguistics	linguistic	NOUN
aijssr-427	116	2	and	and	CCONJ
aijssr-427	116	3	philosophy	philosophy	NOUN
aijssr-427	116	4	,	,	PUNCT
aijssr-427	116	5	4(4	4(4	NUM
aijssr-427	116	6	)	)	PUNCT
aijssr-427	116	7	,	,	PUNCT
aijssr-427	116	8	471	471	NUM
aijssr-427	116	9	-	-	SYM
aijssr-427	116	10	504	504	NUM
aijssr-427	116	11	.	.	PUNCT
aijssr-427	116	12	pullum	pullum	PROPN
aijssr-427	116	13	,	,	PUNCT
aijssr-427	116	14	g.	g.	PROPN
aijssr-427	116	15	k.	k.	PROPN
aijssr-427	116	16	,	,	PUNCT
aijssr-427	116	17	&	&	CCONJ
aijssr-427	116	18	gazdar	gazdar	PROPN
aijssr-427	116	19	,	,	PUNCT
aijssr-427	116	20	g.	g.	PROPN
aijssr-427	116	21	(	(	PUNCT
aijssr-427	116	22	1987	1987	NUM
aijssr-427	116	23	)	)	PUNCT
aijssr-427	116	24	.	.	PUNCT
aijssr-427	117	1	natural	natural	ADJ
aijssr-427	117	2	languages	language	NOUN
aijssr-427	117	3	and	and	CCONJ
aijssr-427	117	4	context	context	NOUN
aijssr-427	117	5	-	-	PUNCT
aijssr-427	117	6	free	free	ADJ
aijssr-427	117	7	languages	language	NOUN
aijssr-427	117	8	.	.	PUNCT
aijssr-427	118	1	in	in	ADP
aijssr-427	118	2	the	the	DET
aijssr-427	118	3	formal	formal	ADJ
aijssr-427	118	4	complexity	complexity	NOUN
aijssr-427	118	5	of	of	ADP
aijssr-427	118	6	natural	natural	ADJ
aijssr-427	118	7	language	language	NOUN
aijssr-427	118	8	(	(	PUNCT
aijssr-427	118	9	pp	pp	ADJ
aijssr-427	118	10	.	.	PUNCT
aijssr-427	119	1	138	138	NUM
aijssr-427	119	2	-	-	SYM
aijssr-427	119	3	182	182	NUM
aijssr-427	119	4	)	)	PUNCT
aijssr-427	119	5	.	.	PUNCT
aijssr-427	120	1	springer	springer	NOUN
aijssr-427	120	2	,	,	PUNCT
aijssr-427	120	3	dordrecht	dordrecht	PROPN
aijssr-427	120	4	.	.	PROPN
aijssr-427	120	5	shieber	shieber	PROPN
aijssr-427	120	6	,	,	PUNCT
aijssr-427	120	7	s.	s.	PROPN
aijssr-427	120	8	m.	m.	PROPN
aijssr-427	120	9	(	(	PUNCT
aijssr-427	120	10	1985	1985	NUM
aijssr-427	120	11	)	)	PUNCT
aijssr-427	120	12	.	.	PUNCT
aijssr-427	121	1	evidence	evidence	NOUN
aijssr-427	121	2	against	against	ADP
aijssr-427	121	3	the	the	DET
aijssr-427	121	4	context	context	NOUN
aijssr-427	121	5	-	-	PUNCT
aijssr-427	121	6	freeness	freeness	NOUN
aijssr-427	121	7	of	of	ADP
aijssr-427	121	8	natural	natural	ADJ
aijssr-427	121	9	language	language	NOUN
aijssr-427	121	10	.	.	PUNCT
aijssr-427	122	1	in	in	ADP
aijssr-427	122	2	philosophy	philosophy	NOUN
aijssr-427	122	3	,	,	PUNCT
aijssr-427	122	4	language	language	NOUN
aijssr-427	122	5	,	,	PUNCT
aijssr-427	122	6	and	and	CCONJ
aijssr-427	122	7	artificial	artificial	ADJ
aijssr-427	122	8	intelligence	intelligence	NOUN
aijssr-427	122	9	(	(	PUNCT
aijssr-427	122	10	pp	pp	ADJ
aijssr-427	122	11	.	.	PUNCT
aijssr-427	122	12	79	79	NUM
aijssr-427	122	13	-	-	SYM
aijssr-427	122	14	89	89	NUM
aijssr-427	122	15	)	)	PUNCT
aijssr-427	122	16	.	.	PUNCT
aijssr-427	123	1	springer	springer	NOUN
aijssr-427	123	2	,	,	PUNCT
aijssr-427	123	3	dordrecht	dordrecht	PROPN
aijssr-427	123	4	.	.	PUNCT
aijssr-427	124	1	shamsfard	shamsfard	PROPN
aijssr-427	124	2	,	,	PUNCT
aijssr-427	124	3	m.	m.	NOUN
aijssr-427	124	4	(	(	PUNCT
aijssr-427	124	5	2011	2011	NUM
aijssr-427	124	6	)	)	PUNCT
aijssr-427	124	7	.	.	PUNCT
aijssr-427	125	1	challenges	challenge	NOUN
aijssr-427	125	2	and	and	CCONJ
aijssr-427	125	3	open	open	ADJ
aijssr-427	125	4	problems	problem	NOUN
aijssr-427	125	5	in	in	ADP
aijssr-427	125	6	persian	persian	ADJ
aijssr-427	125	7	text	text	NOUN
aijssr-427	125	8	processing	processing	NOUN
aijssr-427	125	9	.	.	PUNCT
aijssr-427	126	1	proceedings	proceeding	NOUN
aijssr-427	126	2	of	of	ADP
aijssr-427	126	3	ltc	ltc	NOUN
aijssr-427	126	4	,	,	PUNCT
aijssr-427	126	5	11	11	NUM
aijssr-427	126	6	.	.	PUNCT
aijssr-427	126	7	sundararajan	sundararajan	NOUN
aijssr-427	126	8	,	,	PUNCT
aijssr-427	126	9	s.	s.	PROPN
aijssr-427	126	10	(	(	PUNCT
aijssr-427	126	11	2007	2007	NUM
aijssr-427	126	12	)	)	PUNCT
aijssr-427	126	13	.	.	PUNCT
aijssr-427	127	1	probabilistic	probabilistic	ADJ
aijssr-427	127	2	context	context	NOUN
aijssr-427	127	3	-	-	PUNCT
aijssr-427	127	4	free	free	ADJ
aijssr-427	127	5	grammars	grammar	NOUN
aijssr-427	127	6	in	in	ADP
aijssr-427	127	7	natural	natural	ADJ
aijssr-427	127	8	language	language	NOUN
aijssr-427	127	9	processing	processing	NOUN
aijssr-427	127	10	.	.	PUNCT
aijssr-427	128	1	younger	young	ADJ
aijssr-427	128	2	,	,	PUNCT
aijssr-427	128	3	d.	d.	PROPN
aijssr-427	128	4	h.	h.	PROPN
aijssr-427	128	5	(	(	PUNCT
aijssr-427	128	6	1967	1967	NUM
aijssr-427	128	7	)	)	PUNCT
aijssr-427	128	8	.	.	PUNCT
aijssr-427	129	1	recognition	recognition	NOUN
aijssr-427	129	2	and	and	CCONJ
aijssr-427	129	3	parsing	parsing	NOUN
aijssr-427	129	4	of	of	ADP
aijssr-427	129	5	context	context	NOUN
aijssr-427	129	6	-	-	PUNCT
aijssr-427	129	7	free	free	ADJ
aijssr-427	129	8	languages	language	NOUN
aijssr-427	129	9	in	in	ADP
aijssr-427	129	10	time	time	NOUN
aijssr-427	129	11	n3	n3	PROPN
aijssr-427	129	12	.	.	PROPN
aijssr-427	129	13	information	information	NOUN
aijssr-427	129	14	and	and	CCONJ
aijssr-427	129	15	control	control	NOUN
aijssr-427	129	16	,	,	PUNCT
aijssr-427	129	17	10(2	10(2	NUM
aijssr-427	129	18	)	)	PUNCT
aijssr-427	129	19	,	,	PUNCT
aijssr-427	129	20	189208	189208	NUM
aijssr-427	129	21	.	.	PUNCT
aijssr-427	130	1	copyright	copyright	NOUN
aijssr-427	130	2	©	©	PROPN
aijssr-427	130	3	cc	cc	PROPN
aijssr-427	130	4	-	-	PUNCT
aijssr-427	130	5	by	by	ADP
aijssr-427	130	6	-	-	PUNCT
aijssr-427	130	7	nc	nc	PROPN
aijssr-427	130	8	2019	2019	NUM
aijssr-427	130	9	,	,	PUNCT
aijssr-427	130	10	cribfb	cribfb	PROPN
aijssr-427	130	11	|	|	ADV
aijssr-427	130	12	aijssr	aijssr	PROPN
aijssr-427	130	13	www.cribfb.com/journal/index.php/aijssr	www.cribfb.com/journal/index.php/aijssr	PROPN
aijssr-427	131	1	american	american	PROPN
aijssr-427	131	2	international	international	PROPN
aijssr-427	131	3	journal	journal	PROPN
aijssr-427	131	4	of	of	ADP
aijssr-427	131	5	social	social	ADJ
aijssr-427	131	6	science	science	NOUN
aijssr-427	131	7	research	research	NOUN
aijssr-427	131	8	vol	vol	NOUN
aijssr-427	131	9	.	.	PROPN
aijssr-427	132	1	4	4	NUM
aijssr-427	132	2	,	,	PUNCT
aijssr-427	132	3	no	no	INTJ
aijssr-427	132	4	.	.	NOUN
aijssr-427	132	5	2	2	NUM
aijssr-427	132	6	;	;	PUNCT
aijssr-427	132	7	2019	2019	NUM
aijssr-427	132	8	170	170	NUM
aijssr-427	132	9	wang	wang	PROPN
aijssr-427	132	10	,	,	PUNCT
aijssr-427	132	11	y.	y.	PROPN
aijssr-427	132	12	y.	y.	PROPN
aijssr-427	132	13	,	,	PUNCT
aijssr-427	132	14	mahajan	mahajan	PROPN
aijssr-427	132	15	,	,	PUNCT
aijssr-427	132	16	m.	m.	NOUN
aijssr-427	132	17	,	,	PUNCT
aijssr-427	132	18	&	&	CCONJ
aijssr-427	132	19	huang	huang	PROPN
aijssr-427	132	20	,	,	PUNCT
aijssr-427	132	21	x.	x.	PROPN
aijssr-427	132	22	(	(	PUNCT
aijssr-427	132	23	2000	2000	NUM
aijssr-427	132	24	,	,	PUNCT
aijssr-427	132	25	june	june	PROPN
aijssr-427	132	26	)	)	PUNCT
aijssr-427	132	27	.	.	PUNCT
aijssr-427	133	1	a	a	DET
aijssr-427	133	2	unified	unified	ADJ
aijssr-427	133	3	context	context	NOUN
aijssr-427	133	4	-	-	PUNCT
aijssr-427	133	5	free	free	ADJ
aijssr-427	133	6	grammar	grammar	NOUN
aijssr-427	133	7	and	and	CCONJ
aijssr-427	133	8	n	n	CCONJ
aijssr-427	133	9	-	-	PUNCT
aijssr-427	133	10	gram	gram	NOUN
aijssr-427	133	11	model	model	NOUN
aijssr-427	133	12	for	for	ADP
aijssr-427	133	13	spoken	spoken	ADJ
aijssr-427	133	14	language	language	NOUN
aijssr-427	133	15	processing	processing	NOUN
aijssr-427	133	16	.	.	PUNCT
aijssr-427	134	1	in	in	ADP
aijssr-427	134	2	2000	2000	NUM
aijssr-427	134	3	ieee	ieee	NOUN
aijssr-427	134	4	international	international	ADJ
aijssr-427	134	5	conference	conference	NOUN
aijssr-427	134	6	on	on	ADP
aijssr-427	134	7	acoustics	acoustic	NOUN
aijssr-427	134	8	,	,	PUNCT
aijssr-427	134	9	speech	speech	NOUN
aijssr-427	134	10	,	,	PUNCT
aijssr-427	134	11	and	and	CCONJ
aijssr-427	134	12	signal	signal	ADJ
aijssr-427	134	13	processing	processing	NOUN
aijssr-427	134	14	.	.	PUNCT
aijssr-427	135	1	proceedings	proceeding	NOUN
aijssr-427	135	2	(	(	PUNCT
aijssr-427	135	3	cat	cat	NOUN
aijssr-427	135	4	.	.	PUNCT
aijssr-427	136	1	no	no	INTJ
aijssr-427	136	2	.	.	NOUN
aijssr-427	137	1	00ch37100	00ch37100	NUM
aijssr-427	137	2	)	)	PUNCT
aijssr-427	138	1	(	(	PUNCT
aijssr-427	138	2	vol	vol	NOUN
aijssr-427	138	3	.	.	NOUN
aijssr-427	139	1	3	3	NUM
aijssr-427	139	2	,	,	PUNCT
aijssr-427	139	3	pp	pp	ADJ
aijssr-427	139	4	.	.	PUNCT
aijssr-427	140	1	1639	1639	NUM
aijssr-427	140	2	-	-	SYM
aijssr-427	140	3	1642	1642	NUM
aijssr-427	140	4	)	)	PUNCT
aijssr-427	140	5	.	.	PUNCT
aijssr-427	141	1	ieee	ieee	PROPN
aijssr-427	141	2	.	.	PUNCT
aijssr-427	142	1	copyrights	copyright	VERB
aijssr-427	142	2	copyright	copyright	NOUN
aijssr-427	142	3	for	for	ADP
aijssr-427	142	4	this	this	DET
aijssr-427	142	5	article	article	NOUN
aijssr-427	142	6	is	be	AUX
aijssr-427	142	7	retained	retain	VERB
aijssr-427	142	8	by	by	ADP
aijssr-427	142	9	the	the	DET
aijssr-427	142	10	author(s	author(s	PROPN
aijssr-427	142	11	)	)	PUNCT
aijssr-427	142	12	,	,	PUNCT
aijssr-427	142	13	with	with	ADP
aijssr-427	142	14	first	first	ADJ
aijssr-427	142	15	publication	publication	NOUN
aijssr-427	142	16	rights	right	NOUN
aijssr-427	142	17	granted	grant	VERB
aijssr-427	142	18	to	to	ADP
aijssr-427	142	19	the	the	DET
aijssr-427	142	20	journal	journal	NOUN
aijssr-427	142	21	.	.	PUNCT
aijssr-427	143	1	this	this	PRON
aijssr-427	143	2	is	be	AUX
aijssr-427	143	3	an	an	DET
aijssr-427	143	4	open	open	ADJ
aijssr-427	143	5	-	-	PUNCT
aijssr-427	143	6	access	access	NOUN
aijssr-427	143	7	article	article	NOUN
aijssr-427	143	8	distributed	distribute	VERB
aijssr-427	143	9	under	under	ADP
aijssr-427	143	10	the	the	DET
aijssr-427	143	11	terms	term	NOUN
aijssr-427	143	12	and	and	CCONJ
aijssr-427	143	13	conditions	condition	NOUN
aijssr-427	143	14	of	of	ADP
aijssr-427	143	15	the	the	DET
aijssr-427	143	16	creative	creative	ADJ
aijssr-427	143	17	commons	common	NOUN
aijssr-427	143	18	attribution	attribution	NOUN
aijssr-427	143	19	license	license	NOUN
aijssr-427	143	20	(	(	PUNCT
aijssr-427	143	21	http://creativecommons.org/licenses/by/4.0/	http://creativecommons.org/licenses/by/4.0/	PROPN
aijssr-427	143	22	)	)	PUNCT
aijssr-427	143	23	.	.	PUNCT