id	sid	tid	token	lemma	pos
nk322b9236j	1	1	the	the	DET
nk322b9236j	1	2	radionuclide	radionuclide	NOUN
nk322b9236j	1	3	129i	129i	PROPN
nk322b9236j	1	4	,	,	PUNCT
nk322b9236j	1	5	with	with	ADP
nk322b9236j	1	6	a	a	DET
nk322b9236j	1	7	half	half	ADJ
nk322b9236j	1	8	-	-	PUNCT
nk322b9236j	1	9	life	life	NOUN
nk322b9236j	1	10	of	of	ADP
nk322b9236j	1	11	15.7×10	15.7×10	NUM
nk322b9236j	1	12	^	^	NUM
nk322b9236j	1	13	6	6	NUM
nk322b9236j	1	14	years	year	NOUN
nk322b9236j	1	15	,	,	PUNCT
nk322b9236j	1	16	is	be	AUX
nk322b9236j	1	17	naturally	naturally	ADV
nk322b9236j	1	18	produced	produce	VERB
nk322b9236j	1	19	on	on	ADP
nk322b9236j	1	20	earth	earth	NOUN
nk322b9236j	1	21	through	through	ADP
nk322b9236j	1	22	cosmic	cosmic	ADJ
nk322b9236j	1	23	-	-	PUNCT
nk322b9236j	1	24	ray	ray	NOUN
nk322b9236j	1	25	-	-	PUNCT
nk322b9236j	1	26	induced	induce	VERB
nk322b9236j	1	27	reactions	reaction	NOUN
nk322b9236j	1	28	on	on	ADP
nk322b9236j	1	29	xenon	xenon	PROPN
nk322b9236j	1	30	in	in	ADP
nk322b9236j	1	31	the	the	DET
nk322b9236j	1	32	atmosphere	atmosphere	NOUN
nk322b9236j	1	33	and	and	CCONJ
nk322b9236j	1	34	spontaneous	spontaneous	ADJ
nk322b9236j	1	35	fission	fission	NOUN
nk322b9236j	1	36	of	of	ADP
nk322b9236j	1	37	uranium	uranium	NOUN
nk322b9236j	1	38	.	.	PUNCT
nk322b9236j	2	1	the	the	DET
nk322b9236j	2	2	natural	natural	ADJ
nk322b9236j	2	3	production	production	NOUN
nk322b9236j	2	4	is	be	AUX
nk322b9236j	2	5	significantly	significantly	ADV
nk322b9236j	2	6	less	less	ADJ
nk322b9236j	2	7	than	than	ADP
nk322b9236j	2	8	the	the	DET
nk322b9236j	2	9	amount	amount	NOUN
nk322b9236j	2	10	that	that	PRON
nk322b9236j	2	11	has	have	AUX
nk322b9236j	2	12	been	be	AUX
nk322b9236j	2	13	released	release	VERB
nk322b9236j	2	14	by	by	ADP
nk322b9236j	2	15	the	the	DET
nk322b9236j	2	16	reprocessing	reprocessing	NOUN
nk322b9236j	2	17	of	of	ADP
nk322b9236j	2	18	spent	spend	VERB
nk322b9236j	2	19	nuclear	nuclear	ADJ
nk322b9236j	2	20	fuel	fuel	NOUN
nk322b9236j	2	21	.	.	PUNCT
nk322b9236j	3	1	129i	129i	NOUN
nk322b9236j	3	2	can	can	AUX
nk322b9236j	3	3	move	move	VERB
nk322b9236j	3	4	efficiently	efficiently	ADV
nk322b9236j	3	5	through	through	ADP
nk322b9236j	3	6	the	the	DET
nk322b9236j	3	7	environment	environment	NOUN
nk322b9236j	3	8	,	,	PUNCT
nk322b9236j	3	9	and	and	CCONJ
nk322b9236j	3	10	because	because	SCONJ
nk322b9236j	3	11	it	it	PRON
nk322b9236j	3	12	has	have	VERB
nk322b9236j	3	13	an	an	DET
nk322b9236j	3	14	effectively	effectively	ADV
nk322b9236j	3	15	point	point	NOUN
nk322b9236j	3	16	-	-	PUNCT
nk322b9236j	3	17	like	like	ADJ
nk322b9236j	3	18	release	release	NOUN
nk322b9236j	3	19	from	from	ADP
nk322b9236j	3	20	nuclear	nuclear	ADJ
nk322b9236j	3	21	fuel	fuel	NOUN
nk322b9236j	3	22	reprocessing	reprocess	VERB
nk322b9236j	3	23	centers	center	NOUN
nk322b9236j	3	24	,	,	PUNCT
nk322b9236j	3	25	129i	129i	PROPN
nk322b9236j	3	26	represents	represent	VERB
nk322b9236j	3	27	a	a	DET
nk322b9236j	3	28	potentially	potentially	ADV
nk322b9236j	3	29	powerful	powerful	ADJ
nk322b9236j	3	30	environmental	environmental	ADJ
nk322b9236j	3	31	tracer	tracer	NOUN
nk322b9236j	3	32	.	.	PUNCT
nk322b9236j	4	1	for	for	ADP
nk322b9236j	4	2	this	this	DET
nk322b9236j	4	3	ability	ability	NOUN
nk322b9236j	4	4	to	to	PART
nk322b9236j	4	5	be	be	AUX
nk322b9236j	4	6	realized	realize	VERB
nk322b9236j	4	7	,	,	PUNCT
nk322b9236j	4	8	the	the	DET
nk322b9236j	4	9	distribution	distribution	NOUN
nk322b9236j	4	10	of	of	ADP
nk322b9236j	4	11	129i	129i	PROPN
nk322b9236j	4	12	in	in	ADP
nk322b9236j	4	13	the	the	DET
nk322b9236j	4	14	environment	environment	NOUN
nk322b9236j	4	15	needs	need	VERB
nk322b9236j	4	16	to	to	PART
nk322b9236j	4	17	be	be	AUX
nk322b9236j	4	18	measured	measure	VERB
nk322b9236j	4	19	previous	previous	ADJ
nk322b9236j	4	20	measurements	measurement	NOUN
nk322b9236j	4	21	have	have	AUX
nk322b9236j	4	22	focused	focus	VERB
nk322b9236j	4	23	on	on	ADP
nk322b9236j	4	24	reprocessing	reprocess	VERB
nk322b9236j	4	25	centers	center	NOUN
nk322b9236j	4	26	and	and	CCONJ
nk322b9236j	4	27	nuclear	nuclear	ADJ
nk322b9236j	4	28	disaster	disaster	NOUN
nk322b9236j	4	29	sites	site	NOUN
nk322b9236j	4	30	,	,	PUNCT
nk322b9236j	4	31	leaving	leave	VERB
nk322b9236j	4	32	large	large	ADJ
nk322b9236j	4	33	areas	area	NOUN
nk322b9236j	4	34	unmeasured	unmeasure	VERB
nk322b9236j	4	35	.	.	PUNCT
nk322b9236j	5	1	this	this	PRON
nk322b9236j	5	2	inspired	inspire	VERB
nk322b9236j	5	3	the	the	DET
nk322b9236j	5	4	collon	collon	NOUN
nk322b9236j	5	5	group	group	NOUN
nk322b9236j	5	6	to	to	PART
nk322b9236j	5	7	contribute	contribute	VERB
nk322b9236j	5	8	data	datum	NOUN
nk322b9236j	5	9	on	on	ADP
nk322b9236j	5	10	129i	129i	PROPN
nk322b9236j	5	11	content	content	NOUN
nk322b9236j	5	12	in	in	ADP
nk322b9236j	5	13	the	the	DET
nk322b9236j	5	14	great	great	ADJ
nk322b9236j	5	15	lakes	lake	NOUN
nk322b9236j	5	16	region	region	NOUN
nk322b9236j	5	17	,	,	PUNCT
nk322b9236j	5	18	measured	measure	VERB
nk322b9236j	5	19	by	by	ADP
nk322b9236j	5	20	accelerator	accelerator	VERB
nk322b9236j	5	21	mass	mass	NOUN
nk322b9236j	5	22	spectrometry	spectrometry	NOUN
nk322b9236j	5	23	using	use	VERB
nk322b9236j	5	24	the	the	DET
nk322b9236j	5	25	time	time	NOUN
nk322b9236j	5	26	-	-	PUNCT
nk322b9236j	5	27	of	of	ADP
nk322b9236j	5	28	-	-	PUNCT
nk322b9236j	5	29	flight	flight	NOUN
nk322b9236j	5	30	method	method	NOUN
nk322b9236j	5	31	.	.	PUNCT
nk322b9236j	6	1	two	two	NUM
nk322b9236j	6	2	mcp	mcp	PROPN
nk322b9236j	6	3	detectors	detector	NOUN
nk322b9236j	6	4	were	be	AUX
nk322b9236j	6	5	used	use	VERB
nk322b9236j	6	6	to	to	PART
nk322b9236j	6	7	obtain	obtain	VERB
nk322b9236j	6	8	adequate	adequate	ADJ
nk322b9236j	6	9	timing	timing	NOUN
nk322b9236j	6	10	resolution	resolution	NOUN
nk322b9236j	6	11	for	for	ADP
nk322b9236j	6	12	discrimination	discrimination	NOUN
nk322b9236j	6	13	against	against	ADP
nk322b9236j	6	14	127i	127i	NOUN
nk322b9236j	6	15	,	,	PUNCT
nk322b9236j	6	16	the	the	DET
nk322b9236j	6	17	primary	primary	ADJ
nk322b9236j	6	18	contaminant	contaminant	NOUN
nk322b9236j	6	19	in	in	ADP
nk322b9236j	6	20	129i	129i	PROPN
nk322b9236j	6	21	measurement	measurement	NOUN
nk322b9236j	6	22	.	.	PUNCT
nk322b9236j	7	1	samples	sample	NOUN
nk322b9236j	7	2	were	be	AUX
nk322b9236j	7	3	collected	collect	VERB
nk322b9236j	7	4	throughout	throughout	ADP
nk322b9236j	7	5	michigan	michigan	PROPN
nk322b9236j	7	6	and	and	CCONJ
nk322b9236j	7	7	measured	measure	VERB
nk322b9236j	7	8	for	for	ADP
nk322b9236j	7	9	their	their	PRON
nk322b9236j	7	10	129i	129i	PROPN
nk322b9236j	7	11	content	content	NOUN
nk322b9236j	7	12	.	.	PUNCT
nk322b9236j	8	1	following	follow	VERB
nk322b9236j	8	2	the	the	DET
nk322b9236j	8	3	measurement	measurement	NOUN
nk322b9236j	8	4	,	,	PUNCT
nk322b9236j	8	5	potential	potential	ADJ
nk322b9236j	8	6	methods	method	NOUN
nk322b9236j	8	7	for	for	ADP
nk322b9236j	8	8	improving	improve	VERB
nk322b9236j	8	9	the	the	DET
nk322b9236j	8	10	ams	ams	NOUN
nk322b9236j	8	11	system	system	NOUN
nk322b9236j	8	12	for	for	ADP
nk322b9236j	8	13	129i	129i	NUM
nk322b9236j	8	14	measurement	measurement	NOUN
nk322b9236j	8	15	were	be	AUX
nk322b9236j	8	16	identified	identify	VERB
nk322b9236j	8	17	for	for	ADP
nk322b9236j	8	18	future	future	ADJ
nk322b9236j	8	19	development	development	NOUN
nk322b9236j	8	20	,	,	PUNCT
nk322b9236j	8	21	both	both	PRON
nk322b9236j	8	22	in	in	ADP
nk322b9236j	8	23	terms	term	NOUN
nk322b9236j	8	24	of	of	ADP
nk322b9236j	8	25	sample	sample	NOUN
nk322b9236j	8	26	preparation	preparation	NOUN
nk322b9236j	8	27	and	and	CCONJ
nk322b9236j	8	28	technical	technical	ADJ
nk322b9236j	8	29	developments	development	NOUN
nk322b9236j	8	30	that	that	PRON
nk322b9236j	8	31	can	can	AUX
nk322b9236j	8	32	improve	improve	VERB
nk322b9236j	8	33	the	the	DET
nk322b9236j	8	34	ease	ease	NOUN
nk322b9236j	8	35	and	and	CCONJ
nk322b9236j	8	36	consistency	consistency	NOUN
nk322b9236j	8	37	of	of	ADP
nk322b9236j	8	38	an	an	DET
nk322b9236j	8	39	129i	129i	PROPN
nk322b9236j	8	40	measurement	measurement	NOUN
nk322b9236j	8	41	.	.	PUNCT