id	sid	tid	token	lemma	pos
9c67wm14c8c	1	1	a	a	DET
9c67wm14c8c	1	2	method	method	NOUN
9c67wm14c8c	1	3	for	for	SCONJ
9c67wm14c8c	1	4	gram	gram	ADJ
9c67wm14c8c	1	5	-	-	PUNCT
9c67wm14c8c	1	6	scale	scale	NOUN
9c67wm14c8c	1	7	production	production	NOUN
9c67wm14c8c	1	8	of	of	ADP
9c67wm14c8c	1	9	isotopically	isotopically	ADV
9c67wm14c8c	1	10	labeled	label	VERB
9c67wm14c8c	1	11	hydrogen	hydrogen	NOUN
9c67wm14c8c	1	12	peroxide	peroxide	NOUN
9c67wm14c8c	1	13	was	be	AUX
9c67wm14c8c	1	14	developed	develop	VERB
9c67wm14c8c	1	15	.	.	PUNCT
9c67wm14c8c	2	1	although	although	SCONJ
9c67wm14c8c	2	2	successful	successful	ADJ
9c67wm14c8c	2	3	use	use	NOUN
9c67wm14c8c	2	4	of	of	ADP
9c67wm14c8c	2	5	the	the	DET
9c67wm14c8c	2	6	product	product	NOUN
9c67wm14c8c	2	7	was	be	AUX
9c67wm14c8c	2	8	limited	limit	VERB
9c67wm14c8c	2	9	by	by	ADP
9c67wm14c8c	2	10	its	its	PRON
9c67wm14c8c	2	11	purity	purity	NOUN
9c67wm14c8c	2	12	,	,	PUNCT
9c67wm14c8c	2	13	concentration	concentration	NOUN
9c67wm14c8c	2	14	,	,	PUNCT
9c67wm14c8c	2	15	and	and	CCONJ
9c67wm14c8c	2	16	label	label	NOUN
9c67wm14c8c	2	17	incorporation	incorporation	NOUN
9c67wm14c8c	2	18	,	,	PUNCT
9c67wm14c8c	2	19	labeling	labeling	NOUN
9c67wm14c8c	2	20	experiments	experiment	NOUN
9c67wm14c8c	2	21	were	be	AUX
9c67wm14c8c	2	22	successfully	successfully	ADV
9c67wm14c8c	2	23	performed	perform	VERB
9c67wm14c8c	2	24	on	on	ADP
9c67wm14c8c	2	25	two	two	NUM
9c67wm14c8c	2	26	uranyl	uranyl	ADJ
9c67wm14c8c	2	27	peroxide	peroxide	NOUN
9c67wm14c8c	2	28	materials	material	NOUN
9c67wm14c8c	2	29	,	,	PUNCT
9c67wm14c8c	2	30	studtite	studtite	ADJ
9c67wm14c8c	2	31	and	and	CCONJ
9c67wm14c8c	2	32	li@u28	li@u28	PROPN
9c67wm14c8c	2	33	.	.	PUNCT
9c67wm14c8c	3	1	these	these	DET
9c67wm14c8c	3	2	experiments	experiment	NOUN
9c67wm14c8c	3	3	confirmed	confirm	VERB
9c67wm14c8c	3	4	peak	peak	NOUN
9c67wm14c8c	3	5	assignments	assignment	NOUN
9c67wm14c8c	3	6	of	of	ADP
9c67wm14c8c	3	7	studtite	studtite	NOUN
9c67wm14c8c	3	8	and	and	CCONJ
9c67wm14c8c	3	9	challenged	challenge	VERB
9c67wm14c8c	3	10	those	those	PRON
9c67wm14c8c	3	11	of	of	ADP
9c67wm14c8c	3	12	the	the	DET
9c67wm14c8c	3	13	upc	upc	NOUN
9c67wm14c8c	3	14	,	,	PUNCT
9c67wm14c8c	3	15	indicating	indicate	VERB
9c67wm14c8c	3	16	errors	error	NOUN
9c67wm14c8c	3	17	and	and	CCONJ
9c67wm14c8c	3	18	unrecognized	unrecognized	ADJ
9c67wm14c8c	3	19	complexity	complexity	NOUN
9c67wm14c8c	3	20	in	in	ADP
9c67wm14c8c	3	21	the	the	DET
9c67wm14c8c	3	22	traditional	traditional	ADJ
9c67wm14c8c	3	23	assignments	assignment	NOUN
9c67wm14c8c	3	24	.	.	PUNCT
9c67wm14c8c	4	1	based	base	VERB
9c67wm14c8c	4	2	on	on	ADP
9c67wm14c8c	4	3	these	these	DET
9c67wm14c8c	4	4	examples	example	NOUN
9c67wm14c8c	4	5	,	,	PUNCT
9c67wm14c8c	4	6	the	the	DET
9c67wm14c8c	4	7	potential	potential	ADJ
9c67wm14c8c	4	8	benefit	benefit	NOUN
9c67wm14c8c	4	9	of	of	ADP
9c67wm14c8c	4	10	future	future	ADJ
9c67wm14c8c	4	11	labeling	labeling	NOUN
9c67wm14c8c	4	12	work	work	NOUN
9c67wm14c8c	4	13	is	be	AUX
9c67wm14c8c	4	14	strongly	strongly	ADV
9c67wm14c8c	4	15	indicated	indicate	VERB
9c67wm14c8c	4	16	.	.	PUNCT