id	sid	tid	token	lemma	pos
f4752f77w16	1	1	high	high	ADJ
f4752f77w16	1	2	-	-	PUNCT
f4752f77w16	1	3	resolution	resolution	NOUN
f4752f77w16	1	4	infrared	infrared	ADJ
f4752f77w16	1	5	spectroscopy	spectroscopy	NOUN
f4752f77w16	1	6	is	be	AUX
f4752f77w16	1	7	a	a	DET
f4752f77w16	1	8	unique	unique	ADJ
f4752f77w16	1	9	tool	tool	NOUN
f4752f77w16	1	10	for	for	ADP
f4752f77w16	1	11	probing	probe	VERB
f4752f77w16	1	12	both	both	CCONJ
f4752f77w16	1	13	the	the	DET
f4752f77w16	1	14	structural	structural	ADJ
f4752f77w16	1	15	and	and	CCONJ
f4752f77w16	1	16	chemical	chemical	ADJ
f4752f77w16	1	17	evolution	evolution	NOUN
f4752f77w16	1	18	of	of	ADP
f4752f77w16	1	19	the	the	DET
f4752f77w16	1	20	interstellar	interstellar	ADJ
f4752f77w16	1	21	medium	medium	NOUN
f4752f77w16	1	22	and	and	CCONJ
f4752f77w16	1	23	circumstellar	circumstellar	NOUN
f4752f77w16	1	24	disks	disk	NOUN
f4752f77w16	1	25	.	.	PUNCT
f4752f77w16	2	1	we	we	PRON
f4752f77w16	2	2	will	will	AUX
f4752f77w16	2	3	highlight	highlight	VERB
f4752f77w16	2	4	several	several	ADJ
f4752f77w16	2	5	examples	example	NOUN
f4752f77w16	2	6	of	of	ADP
f4752f77w16	2	7	how	how	SCONJ
f4752f77w16	2	8	this	this	DET
f4752f77w16	2	9	tool	tool	NOUN
f4752f77w16	2	10	can	can	AUX
f4752f77w16	2	11	shed	shed	VERB
f4752f77w16	2	12	light	light	NOUN
f4752f77w16	2	13	on	on	ADP
f4752f77w16	2	14	chemical	chemical	NOUN
f4752f77w16	2	15	processes	process	NOUN
f4752f77w16	2	16	in	in	ADP
f4752f77w16	2	17	the	the	DET
f4752f77w16	2	18	interstellar	interstellar	NOUN
f4752f77w16	2	19	medium	medium	NOUN
f4752f77w16	2	20	,	,	PUNCT
f4752f77w16	2	21	the	the	DET
f4752f77w16	2	22	formation	formation	NOUN
f4752f77w16	2	23	of	of	ADP
f4752f77w16	2	24	planetesimals	planetesimal	NOUN
f4752f77w16	2	25	in	in	ADP
f4752f77w16	2	26	circumstellar	circumstellar	NOUN
f4752f77w16	2	27	disks	disk	NOUN
f4752f77w16	2	28	,	,	PUNCT
f4752f77w16	2	29	and	and	CCONJ
f4752f77w16	2	30	the	the	DET
f4752f77w16	2	31	time	time	NOUN
f4752f77w16	2	32	available	available	ADJ
f4752f77w16	2	33	for	for	ADP
f4752f77w16	2	34	planet	planet	NOUN
f4752f77w16	2	35	formation	formation	NOUN
f4752f77w16	2	36	.	.	PUNCT
f4752f77w16	3	1	in	in	ADP
f4752f77w16	3	2	particular	particular	ADJ
f4752f77w16	3	3	,	,	PUNCT
f4752f77w16	3	4	we	we	PRON
f4752f77w16	3	5	use	use	VERB
f4752f77w16	3	6	high	high	ADJ
f4752f77w16	3	7	-	-	PUNCT
f4752f77w16	3	8	resolution	resolution	NOUN
f4752f77w16	3	9	near	near	ADP
f4752f77w16	3	10	infrared	infrared	ADJ
f4752f77w16	3	11	spectroscopy	spectroscopy	NOUN
f4752f77w16	3	12	to	to	PART
f4752f77w16	3	13	address	address	VERB
f4752f77w16	3	14	the	the	DET
f4752f77w16	3	15	following	follow	VERB
f4752f77w16	3	16	issues	issue	NOUN
f4752f77w16	3	17	:	:	PUNCT
f4752f77w16	3	18	1	1	X
f4752f77w16	3	19	)	)	PUNCT
f4752f77w16	3	20	does	do	AUX
f4752f77w16	3	21	h3	h3	PROPN
f4752f77w16	3	22	+	+	CCONJ
f4752f77w16	3	23	originate	originate	VERB
f4752f77w16	3	24	in	in	ADP
f4752f77w16	3	25	dense	dense	ADJ
f4752f77w16	3	26	molecular	molecular	ADJ
f4752f77w16	3	27	clouds	cloud	NOUN
f4752f77w16	3	28	?	?	PUNCT
f4752f77w16	4	1	since	since	SCONJ
f4752f77w16	4	2	the	the	DET
f4752f77w16	4	3	discovery	discovery	NOUN
f4752f77w16	4	4	of	of	ADP
f4752f77w16	4	5	h3	h3	NOUN
f4752f77w16	4	6	+	+	CCONJ
f4752f77w16	4	7	in	in	ADP
f4752f77w16	4	8	the	the	DET
f4752f77w16	4	9	ism	ism	NOUN
f4752f77w16	4	10	,	,	PUNCT
f4752f77w16	4	11	it	it	PRON
f4752f77w16	4	12	has	have	AUX
f4752f77w16	4	13	been	be	AUX
f4752f77w16	4	14	observed	observe	VERB
f4752f77w16	4	15	through	through	ADP
f4752f77w16	4	16	numerous	numerous	ADJ
f4752f77w16	4	17	lines	line	NOUN
f4752f77w16	4	18	of	of	ADP
f4752f77w16	4	19	sight	sight	NOUN
f4752f77w16	4	20	including	include	VERB
f4752f77w16	4	21	dense	dense	ADJ
f4752f77w16	4	22	and	and	CCONJ
f4752f77w16	4	23	diffuse	diffuse	NOUN
f4752f77w16	4	24	clouds	cloud	NOUN
f4752f77w16	4	25	.	.	PUNCT
f4752f77w16	5	1	there	there	PRON
f4752f77w16	5	2	is	be	VERB
f4752f77w16	5	3	some	some	DET
f4752f77w16	5	4	controversy	controversy	NOUN
f4752f77w16	5	5	surrounding	surround	VERB
f4752f77w16	5	6	the	the	DET
f4752f77w16	5	7	interpretation	interpretation	NOUN
f4752f77w16	5	8	of	of	ADP
f4752f77w16	5	9	h3	h3	NOUN
f4752f77w16	5	10	+	+	CCONJ
f4752f77w16	5	11	observations	observation	NOUN
f4752f77w16	5	12	toward	toward	ADP
f4752f77w16	5	13	dense	dense	ADJ
f4752f77w16	5	14	clouds	cloud	NOUN
f4752f77w16	5	15	.	.	PUNCT
f4752f77w16	6	1	some	some	PRON
f4752f77w16	6	2	argue	argue	VERB
f4752f77w16	6	3	that	that	SCONJ
f4752f77w16	6	4	most	most	ADJ
f4752f77w16	6	5	of	of	ADP
f4752f77w16	6	6	the	the	DET
f4752f77w16	6	7	observed	observed	ADJ
f4752f77w16	6	8	h3	h3	NOUN
f4752f77w16	6	9	+	+	CCONJ
f4752f77w16	6	10	originates	originate	VERB
f4752f77w16	6	11	in	in	ADP
f4752f77w16	6	12	diffuse	diffuse	NOUN
f4752f77w16	6	13	material	material	NOUN
f4752f77w16	6	14	surrounding	surround	VERB
f4752f77w16	6	15	dense	dense	ADJ
f4752f77w16	6	16	clouds	cloud	NOUN
f4752f77w16	6	17	rather	rather	ADV
f4752f77w16	6	18	than	than	ADP
f4752f77w16	6	19	in	in	ADP
f4752f77w16	6	20	the	the	DET
f4752f77w16	6	21	dense	dense	ADJ
f4752f77w16	6	22	clouds	cloud	NOUN
f4752f77w16	6	23	.	.	PUNCT
f4752f77w16	7	1	with	with	ADP
f4752f77w16	7	2	this	this	DET
f4752f77w16	7	3	controversy	controversy	NOUN
f4752f77w16	7	4	in	in	ADP
f4752f77w16	7	5	mind	mind	NOUN
f4752f77w16	7	6	,	,	PUNCT
f4752f77w16	7	7	we	we	PRON
f4752f77w16	7	8	present	present	VERB
f4752f77w16	7	9	observations	observation	NOUN
f4752f77w16	7	10	of	of	ADP
f4752f77w16	7	11	h3	h3	NOUN
f4752f77w16	7	12	+	+	CCONJ
f4752f77w16	7	13	toward	toward	ADP
f4752f77w16	7	14	lkh?101	lkh?101	NOUN
f4752f77w16	7	15	and	and	CCONJ
f4752f77w16	7	16	discuss	discuss	VERB
f4752f77w16	7	17	the	the	DET
f4752f77w16	7	18	feasibility	feasibility	NOUN
f4752f77w16	7	19	of	of	ADP
f4752f77w16	7	20	the	the	DET
f4752f77w16	7	21	ion	ion	NOUN
f4752f77w16	7	22	originating	originate	VERB
f4752f77w16	7	23	in	in	ADP
f4752f77w16	7	24	dense	dense	ADJ
f4752f77w16	7	25	material	material	NOUN
f4752f77w16	7	26	.	.	PUNCT
f4752f77w16	8	1	2	2	X
f4752f77w16	8	2	)	)	PUNCT
f4752f77w16	8	3	is	be	AUX
f4752f77w16	8	4	there	there	PRON
f4752f77w16	8	5	any	any	DET
f4752f77w16	8	6	evidence	evidence	NOUN
f4752f77w16	8	7	of	of	ADP
f4752f77w16	8	8	gas	gas	NOUN
f4752f77w16	8	9	/	/	SYM
f4752f77w16	8	10	dust	dust	NOUN
f4752f77w16	8	11	stratification	stratification	NOUN
f4752f77w16	8	12	in	in	ADP
f4752f77w16	8	13	circumstellar	circumstellar	NOUN
f4752f77w16	8	14	disks	disk	NOUN
f4752f77w16	8	15	?	?	PUNCT
f4752f77w16	9	1	gas	gas	NOUN
f4752f77w16	9	2	and	and	CCONJ
f4752f77w16	9	3	dust	dust	NOUN
f4752f77w16	9	4	mixing	mix	VERB
f4752f77w16	9	5	in	in	ADP
f4752f77w16	9	6	the	the	DET
f4752f77w16	9	7	extended	extended	ADJ
f4752f77w16	9	8	disk	disk	NOUN
f4752f77w16	9	9	around	around	ADP
f4752f77w16	9	10	a	a	DET
f4752f77w16	9	11	young	young	ADJ
f4752f77w16	9	12	star	star	NOUN
f4752f77w16	9	13	is	be	AUX
f4752f77w16	9	14	one	one	NUM
f4752f77w16	9	15	of	of	ADP
f4752f77w16	9	16	the	the	DET
f4752f77w16	9	17	most	most	ADV
f4752f77w16	9	18	debated	debate	VERB
f4752f77w16	9	19	and	and	CCONJ
f4752f77w16	9	20	untested	untested	ADJ
f4752f77w16	9	21	results	result	NOUN
f4752f77w16	9	22	of	of	ADP
f4752f77w16	9	23	theoretical	theoretical	ADJ
f4752f77w16	9	24	modeling	modeling	NOUN
f4752f77w16	9	25	in	in	ADP
f4752f77w16	9	26	recent	recent	ADJ
f4752f77w16	9	27	years	year	NOUN
f4752f77w16	9	28	.	.	PUNCT
f4752f77w16	10	1	theoretical	theoretical	ADJ
f4752f77w16	10	2	models	model	NOUN
f4752f77w16	10	3	of	of	ADP
f4752f77w16	10	4	dust	dust	NOUN
f4752f77w16	10	5	/	/	SYM
f4752f77w16	10	6	gas	gas	NOUN
f4752f77w16	10	7	mixing	mixing	NOUN
f4752f77w16	10	8	in	in	ADP
f4752f77w16	10	9	the	the	DET
f4752f77w16	10	10	disk	disk	NOUN
f4752f77w16	10	11	are	be	AUX
f4752f77w16	10	12	at	at	ADP
f4752f77w16	10	13	odds	odd	NOUN
f4752f77w16	10	14	but	but	CCONJ
f4752f77w16	10	15	the	the	DET
f4752f77w16	10	16	predictions	prediction	NOUN
f4752f77w16	10	17	set	set	VERB
f4752f77w16	10	18	the	the	DET
f4752f77w16	10	19	stage	stage	NOUN
f4752f77w16	10	20	for	for	ADP
f4752f77w16	10	21	observations	observation	NOUN
f4752f77w16	10	22	to	to	PART
f4752f77w16	10	23	guide	guide	VERB
f4752f77w16	10	24	our	our	PRON
f4752f77w16	10	25	ideas	idea	NOUN
f4752f77w16	10	26	of	of	ADP
f4752f77w16	10	27	planet	planet	NOUN
f4752f77w16	10	28	formation	formation	NOUN
f4752f77w16	10	29	.	.	PUNCT
f4752f77w16	11	1	the	the	DET
f4752f77w16	11	2	vertical	vertical	ADJ
f4752f77w16	11	3	distribution	distribution	NOUN
f4752f77w16	11	4	of	of	ADP
f4752f77w16	11	5	dust	dust	NOUN
f4752f77w16	11	6	and	and	CCONJ
f4752f77w16	11	7	gas	gas	NOUN
f4752f77w16	11	8	in	in	ADP
f4752f77w16	11	9	disks	disk	NOUN
f4752f77w16	11	10	is	be	AUX
f4752f77w16	11	11	assessed	assess	VERB
f4752f77w16	11	12	by	by	ADP
f4752f77w16	11	13	simultaneous	simultaneous	ADJ
f4752f77w16	11	14	comparison	comparison	NOUN
f4752f77w16	11	15	of	of	ADP
f4752f77w16	11	16	infrared	infrared	ADJ
f4752f77w16	11	17	co	co	NOUN
f4752f77w16	11	18	absorption	absorption	NOUN
f4752f77w16	11	19	lines	line	NOUN
f4752f77w16	11	20	with	with	ADP
f4752f77w16	11	21	infrared	infrared	ADJ
f4752f77w16	11	22	extinction	extinction	NOUN
f4752f77w16	11	23	.	.	PUNCT
f4752f77w16	12	1	we	we	PRON
f4752f77w16	12	2	demonstrate	demonstrate	VERB
f4752f77w16	12	3	that	that	SCONJ
f4752f77w16	12	4	the	the	DET
f4752f77w16	12	5	most	most	ADV
f4752f77w16	12	6	straightforward	straightforward	ADJ
f4752f77w16	12	7	interpretation	interpretation	NOUN
f4752f77w16	12	8	of	of	ADP
f4752f77w16	12	9	the	the	DET
f4752f77w16	12	10	existing	exist	VERB
f4752f77w16	12	11	data	datum	NOUN
f4752f77w16	12	12	confirms	confirm	VERB
f4752f77w16	12	13	the	the	DET
f4752f77w16	12	14	stratification	stratification	NOUN
f4752f77w16	12	15	of	of	ADP
f4752f77w16	12	16	dust	dust	NOUN
f4752f77w16	12	17	and	and	CCONJ
f4752f77w16	12	18	gas	gas	NOUN
f4752f77w16	12	19	in	in	ADP
f4752f77w16	12	20	circumstellar	circumstellar	NOUN
f4752f77w16	12	21	disks	disk	NOUN
f4752f77w16	12	22	.	.	PUNCT
f4752f77w16	13	1	3	3	X
f4752f77w16	13	2	)	)	PUNCT
f4752f77w16	13	3	how	how	SCONJ
f4752f77w16	13	4	long	long	ADV
f4752f77w16	13	5	does	do	AUX
f4752f77w16	13	6	gas	gas	NOUN
f4752f77w16	13	7	survive	survive	VERB
f4752f77w16	13	8	in	in	ADP
f4752f77w16	13	9	the	the	DET
f4752f77w16	13	10	inner	inner	ADJ
f4752f77w16	13	11	circumstellar	circumstellar	PROPN
f4752f77w16	13	12	disks	disk	NOUN
f4752f77w16	13	13	?	?	PUNCT
f4752f77w16	14	1	we	we	PRON
f4752f77w16	14	2	present	present	VERB
f4752f77w16	14	3	near	near	ADP
f4752f77w16	14	4	infrared	infrared	ADJ
f4752f77w16	14	5	high	high	ADJ
f4752f77w16	14	6	-	-	PUNCT
f4752f77w16	14	7	resolution	resolution	NOUN
f4752f77w16	14	8	spectra	spectra	NOUN
f4752f77w16	14	9	of	of	ADP
f4752f77w16	14	10	co	co	NOUN
f4752f77w16	14	11	from	from	ADP
f4752f77w16	14	12	the	the	DET
f4752f77w16	14	13	circumstellar	circumstellar	ADJ
f4752f77w16	14	14	protoplanetary	protoplanetary	ADJ
f4752f77w16	14	15	region	region	NOUN
f4752f77w16	14	16	around	around	ADP
f4752f77w16	14	17	young	young	ADJ
f4752f77w16	14	18	stars	star	NOUN
f4752f77w16	14	19	.	.	PUNCT
f4752f77w16	15	1	the	the	DET
f4752f77w16	15	2	spectra	spectra	NOUN
f4752f77w16	15	3	are	be	AUX
f4752f77w16	15	4	compared	compare	VERB
f4752f77w16	15	5	to	to	ADP
f4752f77w16	15	6	the	the	DET
f4752f77w16	15	7	spectral	spectral	ADJ
f4752f77w16	15	8	energy	energy	NOUN
f4752f77w16	15	9	distribution	distribution	NOUN
f4752f77w16	15	10	for	for	ADP
f4752f77w16	15	11	each	each	DET
f4752f77w16	15	12	star	star	NOUN
f4752f77w16	15	13	.	.	PUNCT
f4752f77w16	16	1	the	the	DET
f4752f77w16	16	2	co	co	NOUN
f4752f77w16	16	3	observations	observation	NOUN
f4752f77w16	16	4	are	be	AUX
f4752f77w16	16	5	used	use	VERB
f4752f77w16	16	6	to	to	PART
f4752f77w16	16	7	determine	determine	VERB
f4752f77w16	16	8	the	the	DET
f4752f77w16	16	9	mass	mass	ADJ
f4752f77w16	16	10	,	,	PUNCT
f4752f77w16	16	11	density	density	NOUN
f4752f77w16	16	12	and	and	CCONJ
f4752f77w16	16	13	temperature	temperature	NOUN
f4752f77w16	16	14	of	of	ADP
f4752f77w16	16	15	the	the	DET
f4752f77w16	16	16	gas	gas	NOUN
f4752f77w16	16	17	around	around	ADP
f4752f77w16	16	18	the	the	DET
f4752f77w16	16	19	star	star	NOUN
f4752f77w16	16	20	and	and	CCONJ
f4752f77w16	16	21	the	the	DET
f4752f77w16	16	22	spectral	spectral	ADJ
f4752f77w16	16	23	energy	energy	NOUN
f4752f77w16	16	24	distribution	distribution	NOUN
f4752f77w16	16	25	is	be	AUX
f4752f77w16	16	26	used	use	VERB
f4752f77w16	16	27	to	to	PART
f4752f77w16	16	28	gauge	gauge	VERB
f4752f77w16	16	29	the	the	DET
f4752f77w16	16	30	evolutionary	evolutionary	ADJ
f4752f77w16	16	31	status	status	NOUN
f4752f77w16	16	32	of	of	ADP
f4752f77w16	16	33	the	the	DET
f4752f77w16	16	34	dust	dust	NOUN
f4752f77w16	16	35	disk	disk	NOUN
f4752f77w16	16	36	.	.	PUNCT
f4752f77w16	17	1	implications	implication	NOUN
f4752f77w16	17	2	for	for	ADP
f4752f77w16	17	3	the	the	DET
f4752f77w16	17	4	evolution	evolution	NOUN
f4752f77w16	17	5	of	of	ADP
f4752f77w16	17	6	the	the	DET
f4752f77w16	17	7	disk	disk	NOUN
f4752f77w16	17	8	and	and	CCONJ
f4752f77w16	17	9	subsequent	subsequent	ADJ
f4752f77w16	17	10	planet	planet	NOUN
f4752f77w16	17	11	formation	formation	NOUN
f4752f77w16	17	12	are	be	AUX
f4752f77w16	17	13	discussed	discuss	VERB
f4752f77w16	17	14	.	.	PUNCT