id	sid	tid	token	lemma	pos
q524jm23j0k	1	1	osteoarthritis	osteoarthritis	NOUN
q524jm23j0k	1	2	is	be	AUX
q524jm23j0k	1	3	a	a	DET
q524jm23j0k	1	4	widespread	widespread	ADJ
q524jm23j0k	1	5	problem	problem	NOUN
q524jm23j0k	1	6	throughout	throughout	ADP
q524jm23j0k	1	7	the	the	DET
q524jm23j0k	1	8	world	world	NOUN
q524jm23j0k	1	9	especially	especially	ADV
q524jm23j0k	1	10	as	as	SCONJ
q524jm23j0k	1	11	the	the	DET
q524jm23j0k	1	12	average	average	ADJ
q524jm23j0k	1	13	lifespan	lifespan	NOUN
q524jm23j0k	1	14	continues	continue	VERB
q524jm23j0k	1	15	to	to	PART
q524jm23j0k	1	16	lengthen	lengthen	VERB
q524jm23j0k	1	17	.	.	PUNCT
q524jm23j0k	2	1	relieving	relieve	VERB
q524jm23j0k	2	2	arthritic	arthritic	ADJ
q524jm23j0k	2	3	pain	pain	NOUN
q524jm23j0k	2	4	and	and	CCONJ
q524jm23j0k	2	5	finding	find	VERB
q524jm23j0k	2	6	less	less	ADV
q524jm23j0k	2	7	intrusive	intrusive	ADJ
q524jm23j0k	2	8	,	,	PUNCT
q524jm23j0k	2	9	longer	long	ADV
q524jm23j0k	2	10	lasting	last	VERB
q524jm23j0k	2	11	joint	joint	ADJ
q524jm23j0k	2	12	replacements	replacement	NOUN
q524jm23j0k	2	13	revolves	revolve	VERB
q524jm23j0k	2	14	around	around	ADP
q524jm23j0k	2	15	finding	find	VERB
q524jm23j0k	2	16	a	a	DET
q524jm23j0k	2	17	material	material	NOUN
q524jm23j0k	2	18	to	to	PART
q524jm23j0k	2	19	replace	replace	VERB
q524jm23j0k	2	20	natural	natural	ADJ
q524jm23j0k	2	21	articular	articular	ADJ
q524jm23j0k	2	22	cartilage	cartilage	NOUN
q524jm23j0k	2	23	.	.	PUNCT
q524jm23j0k	3	1	poly(vinyl	poly(vinyl	ADJ
q524jm23j0k	3	2	alcohol	alcohol	PROPN
q524jm23j0k	3	3	)	)	PUNCT
q524jm23j0k	3	4	hydrogels	hydrogel	NOUN
q524jm23j0k	3	5	(	(	PUNCT
q524jm23j0k	3	6	pva	pva	NOUN
q524jm23j0k	3	7	-	-	PUNCT
q524jm23j0k	3	8	h	h	NOUN
q524jm23j0k	3	9	)	)	PUNCT
q524jm23j0k	3	10	have	have	VERB
q524jm23j0k	3	11	the	the	DET
q524jm23j0k	3	12	potential	potential	NOUN
q524jm23j0k	3	13	to	to	PART
q524jm23j0k	3	14	be	be	AUX
q524jm23j0k	3	15	an	an	DET
q524jm23j0k	3	16	articular	articular	ADJ
q524jm23j0k	3	17	cartilage	cartilage	NOUN
q524jm23j0k	3	18	replacement	replacement	NOUN
q524jm23j0k	3	19	in	in	ADP
q524jm23j0k	3	20	the	the	DET
q524jm23j0k	3	21	future	future	NOUN
q524jm23j0k	3	22	with	with	ADP
q524jm23j0k	3	23	properties	property	NOUN
q524jm23j0k	3	24	similar	similar	ADJ
q524jm23j0k	3	25	to	to	ADP
q524jm23j0k	3	26	those	those	PRON
q524jm23j0k	3	27	of	of	ADP
q524jm23j0k	3	28	natural	natural	ADJ
q524jm23j0k	3	29	articular	articular	ADJ
q524jm23j0k	3	30	cartilage	cartilage	NOUN
q524jm23j0k	3	31	.	.	PUNCT
q524jm23j0k	4	1	injection	injection	NOUN
q524jm23j0k	4	2	molding	molding	NOUN
q524jm23j0k	4	3	and	and	CCONJ
q524jm23j0k	4	4	solution	solution	NOUN
q524jm23j0k	4	5	casting	cast	VERB
q524jm23j0k	4	6	techniques	technique	NOUN
q524jm23j0k	4	7	were	be	AUX
q524jm23j0k	4	8	employed	employ	VERB
q524jm23j0k	4	9	to	to	PART
q524jm23j0k	4	10	manufacture	manufacture	VERB
q524jm23j0k	4	11	pva	pva	NOUN
q524jm23j0k	4	12	-	-	PUNCT
q524jm23j0k	4	13	h	h	NOUN
q524jm23j0k	4	14	specimens	specimen	NOUN
q524jm23j0k	4	15	.	.	PUNCT
q524jm23j0k	5	1	the	the	DET
q524jm23j0k	5	2	mechanical	mechanical	ADJ
q524jm23j0k	5	3	properties	property	NOUN
q524jm23j0k	5	4	of	of	ADP
q524jm23j0k	5	5	pva	pva	NOUN
q524jm23j0k	5	6	-	-	PUNCT
q524jm23j0k	5	7	h	h	NOUN
q524jm23j0k	5	8	were	be	AUX
q524jm23j0k	5	9	then	then	ADV
q524jm23j0k	5	10	studied	study	VERB
q524jm23j0k	5	11	using	use	VERB
q524jm23j0k	5	12	knee	knee	NOUN
q524jm23j0k	5	13	simulation	simulation	NOUN
q524jm23j0k	5	14	,	,	PUNCT
q524jm23j0k	5	15	creep	creep	ADJ
q524jm23j0k	5	16	,	,	PUNCT
q524jm23j0k	5	17	and	and	CCONJ
q524jm23j0k	5	18	friction	friction	NOUN
q524jm23j0k	5	19	tests	test	NOUN
q524jm23j0k	5	20	.	.	PUNCT
q524jm23j0k	6	1	the	the	DET
q524jm23j0k	6	2	results	result	NOUN
q524jm23j0k	6	3	show	show	VERB
q524jm23j0k	6	4	that	that	SCONJ
q524jm23j0k	6	5	injection	injection	NOUN
q524jm23j0k	6	6	molding	molding	NOUN
q524jm23j0k	6	7	produces	produce	VERB
q524jm23j0k	6	8	stiffer	stiff	ADJ
q524jm23j0k	6	9	and	and	CCONJ
q524jm23j0k	6	10	stronger	strong	ADJ
q524jm23j0k	6	11	specimens	specimen	NOUN
q524jm23j0k	6	12	than	than	ADP
q524jm23j0k	6	13	solution	solution	NOUN
q524jm23j0k	6	14	casting	cast	VERB
q524jm23j0k	6	15	due	due	ADP
q524jm23j0k	6	16	to	to	ADP
q524jm23j0k	6	17	the	the	DET
q524jm23j0k	6	18	higher	high	ADJ
q524jm23j0k	6	19	polymer	polymer	NOUN
q524jm23j0k	6	20	content	content	NOUN
q524jm23j0k	6	21	.	.	PUNCT
q524jm23j0k	7	1	however	however	ADV
q524jm23j0k	7	2	,	,	PUNCT
q524jm23j0k	7	3	injection	injection	NOUN
q524jm23j0k	7	4	molding	mold	VERB
q524jm23j0k	7	5	specimens	specimen	NOUN
q524jm23j0k	7	6	also	also	ADV
q524jm23j0k	7	7	have	have	VERB
q524jm23j0k	7	8	a	a	DET
q524jm23j0k	7	9	higher	high	ADJ
q524jm23j0k	7	10	coefficient	coefficient	NOUN
q524jm23j0k	7	11	of	of	ADP
q524jm23j0k	7	12	friction	friction	NOUN
q524jm23j0k	7	13	.	.	PUNCT
q524jm23j0k	8	1	further	further	ADJ
q524jm23j0k	8	2	improvements	improvement	NOUN
q524jm23j0k	8	3	must	must	AUX
q524jm23j0k	8	4	be	be	AUX
q524jm23j0k	8	5	made	make	VERB
q524jm23j0k	8	6	before	before	SCONJ
q524jm23j0k	8	7	pva	pva	NOUN
q524jm23j0k	8	8	-	-	PUNCT
q524jm23j0k	8	9	h	h	NOUN
q524jm23j0k	8	10	is	be	AUX
q524jm23j0k	8	11	a	a	DET
q524jm23j0k	8	12	suitable	suitable	ADJ
q524jm23j0k	8	13	material	material	NOUN
q524jm23j0k	8	14	for	for	ADP
q524jm23j0k	8	15	articular	articular	ADJ
q524jm23j0k	8	16	cartilage	cartilage	NOUN
q524jm23j0k	8	17	replacement	replacement	NOUN
q524jm23j0k	8	18	.	.	PUNCT