id	sid	tid	token	lemma	pos
news-002458	1	1	rumblings	rumbling	NOUN
news-002458	1	2	on	on	ADP
news-002458	1	3	the	the	DET
news-002458	1	4	moon	moon	NOUN
news-002458	1	5	could	could	AUX
news-002458	1	6	be	be	AUX
news-002458	1	7	problematic	problematic	ADJ
news-002458	1	8	for	for	ADP
news-002458	1	9	lunar	lunar	ADJ
news-002458	1	10	base	base	NOUN
news-002458	1	11	|	|	PROPN
news-002458	1	12	news	news	NOUN
news-002458	1	13	|	|	PROPN
news-002458	1	14	notre	notre	PROPN
news-002458	1	15	dame	dame	PROPN
news-002458	1	16	news	news	PROPN
news-002458	1	17	|	|	PROPN
news-002458	1	18	university	university	PROPN
news-002458	1	19	of	of	ADP
news-002458	1	20	notre	notre	PROPN
news-002458	1	21	dame	dame	PROPN
news-002458	1	22	skip	skip	VERB
news-002458	1	23	to	to	ADP
news-002458	1	24	content	content	NOUN
news-002458	1	25	skip	skip	VERB
news-002458	1	26	to	to	ADP
news-002458	1	27	navigation	navigation	NOUN
news-002458	1	28	skip	skip	VERB
news-002458	1	29	to	to	PART
news-002458	1	30	search	search	VERB
news-002458	1	31	university	university	PROPN
news-002458	1	32	of	of	ADP
news-002458	1	33	notre	notre	PROPN
news-002458	1	34	dame	dame	PROPN
news-002458	1	35	notre	notre	PROPN
news-002458	1	36	dame	dame	PROPN
news-002458	1	37	news	news	PROPN
news-002458	1	38	experts	expert	NOUN
news-002458	1	39	nd	nd	PROPN
news-002458	1	40	in	in	ADP
news-002458	1	41	the	the	DET
news-002458	1	42	news	news	NOUN
news-002458	1	43	subscribe	subscribe	NOUN
news-002458	1	44	about	about	ADP
news-002458	1	45	us	us	PROPN
news-002458	1	46	home	home	NOUN
news-002458	1	47	contact	contact	NOUN
news-002458	1	48	search	search	NOUN
news-002458	1	49	menu	menu	NOUN
news-002458	1	50	home	home	ADV
news-002458	1	51	›	›	X
news-002458	1	52	news	news	NOUN
news-002458	1	53	›	›	ADP
news-002458	1	54	rumblings	rumbling	NOUN
news-002458	1	55	on	on	ADP
news-002458	1	56	the	the	DET
news-002458	1	57	moon	moon	NOUN
news-002458	1	58	could	could	AUX
news-002458	1	59	be	be	AUX
news-002458	1	60	problematic	problematic	ADJ
news-002458	1	61	for	for	ADP
news-002458	1	62	lunar	lunar	ADJ
news-002458	1	63	base	base	NOUN
news-002458	1	64	rumblings	rumbling	NOUN
news-002458	1	65	on	on	ADP
news-002458	1	66	the	the	DET
news-002458	1	67	moon	moon	NOUN
news-002458	1	68	could	could	AUX
news-002458	1	69	be	be	AUX
news-002458	1	70	problematic	problematic	ADJ
news-002458	1	71	for	for	ADP
news-002458	1	72	lunar	lunar	ADJ
news-002458	1	73	base	base	NOUN
news-002458	1	74	published	publish	VERB
news-002458	1	75	:	:	PUNCT
news-002458	1	76	april	april	PROPN
news-002458	1	77	06	06	NUM
news-002458	1	78	,	,	PUNCT
news-002458	1	79	2006	2006	NUM
news-002458	1	80	author	author	NOUN
news-002458	1	81	:	:	PUNCT
news-002458	1	82	william	william	PROPN
news-002458	1	83	g.	g.	PROPN
news-002458	1	84	gilroy	gilroy	PROPN
news-002458	1	85	as	as	ADP
news-002458	1	86	nasa	nasa	PROPN
news-002458	1	87	envisions	envision	VERB
news-002458	1	88	it	it	PRON
news-002458	1	89	,	,	PUNCT
news-002458	1	90	astronauts	astronaut	NOUN
news-002458	1	91	will	will	AUX
news-002458	1	92	return	return	VERB
news-002458	1	93	to	to	ADP
news-002458	1	94	the	the	DET
news-002458	1	95	moon	moon	NOUN
news-002458	1	96	within	within	ADP
news-002458	1	97	the	the	DET
news-002458	1	98	next	next	ADJ
news-002458	1	99	decade	decade	NOUN
news-002458	1	100	or	or	CCONJ
news-002458	1	101	so	so	ADV
news-002458	1	102	.	.	PUNCT
news-002458	2	1	unlike	unlike	ADP
news-002458	2	2	in	in	ADP
news-002458	2	3	the	the	DET
news-002458	2	4	earlier	early	ADJ
news-002458	2	5	,	,	PUNCT
news-002458	2	6	quick	quick	ADJ
news-002458	2	7	,	,	PUNCT
news-002458	2	8	apollo	apollo	PROPN
news-002458	2	9	visits	visit	NOUN
news-002458	2	10	,	,	PUNCT
news-002458	2	11	these	these	DET
news-002458	2	12	astronauts	astronaut	NOUN
news-002458	2	13	will	will	AUX
news-002458	2	14	build	build	VERB
news-002458	2	15	a	a	DET
news-002458	2	16	permanent	permanent	ADJ
news-002458	2	17	base	base	NOUN
news-002458	2	18	and	and	CCONJ
news-002458	2	19	prepare	prepare	VERB
news-002458	2	20	for	for	ADP
news-002458	2	21	an	an	DET
news-002458	2	22	historic	historic	ADJ
news-002458	2	23	undertaking	undertaking	NOUN
news-002458	2	24	that	that	PRON
news-002458	2	25	will	will	AUX
news-002458	2	26	send	send	VERB
news-002458	2	27	explorers	explorer	NOUN
news-002458	2	28	to	to	ADP
news-002458	2	29	mars	mars	PROPN
news-002458	2	30	.	.	PUNCT
news-002458	3	1	as	as	ADP
news-002458	3	2	clive	clive	ADJ
news-002458	3	3	neal	neal	ADJ
news-002458	3	4	,	,	PUNCT
news-002458	3	5	associate	associate	ADJ
news-002458	3	6	professor	professor	NOUN
news-002458	3	7	of	of	ADP
news-002458	3	8	civil	civil	ADJ
news-002458	3	9	engineering	engineering	NOUN
news-002458	3	10	and	and	CCONJ
news-002458	3	11	geological	geological	ADJ
news-002458	3	12	sciences	science	NOUN
news-002458	3	13	at	at	ADP
news-002458	3	14	the	the	DET
news-002458	3	15	university	university	PROPN
news-002458	3	16	of	of	ADP
news-002458	3	17	notre	notre	PROPN
news-002458	3	18	dame	dame	NOUN
news-002458	3	19	,	,	PUNCT
news-002458	3	20	envisions	envision	VERB
news-002458	3	21	it	it	PRON
news-002458	3	22	,	,	PUNCT
news-002458	3	23	these	these	DET
news-002458	3	24	same	same	ADJ
news-002458	3	25	astronauts	astronaut	NOUN
news-002458	3	26	may	may	AUX
news-002458	3	27	be	be	AUX
news-002458	3	28	in	in	ADP
news-002458	3	29	for	for	ADP
news-002458	3	30	a	a	DET
news-002458	3	31	shockingand	shockingand	ADJ
news-002458	3	32	rockingsurprise	rockingsurprise	NOUN
news-002458	3	33	.	.	PUNCT
news-002458	4	1	neal	neal	NOUN
news-002458	4	2	and	and	CCONJ
news-002458	4	3	a	a	DET
news-002458	4	4	team	team	NOUN
news-002458	4	5	of	of	ADP
news-002458	4	6	15	15	NUM
news-002458	4	7	other	other	ADJ
news-002458	4	8	planetary	planetary	ADJ
news-002458	4	9	geologists	geologist	NOUN
news-002458	4	10	have	have	AUX
news-002458	4	11	reexamined	reexamine	VERB
news-002458	4	12	data	datum	NOUN
news-002458	4	13	from	from	ADP
news-002458	4	14	seismometers	seismometer	NOUN
news-002458	4	15	placed	place	VERB
news-002458	4	16	by	by	ADP
news-002458	4	17	apollo	apollo	PROPN
news-002458	4	18	astronauts	astronaut	NOUN
news-002458	4	19	at	at	ADP
news-002458	4	20	lunar	lunar	ADJ
news-002458	4	21	landing	landing	NOUN
news-002458	4	22	sites	site	NOUN
news-002458	4	23	from	from	ADP
news-002458	4	24	1969	1969	NUM
news-002458	4	25	to	to	ADP
news-002458	4	26	1972	1972	NUM
news-002458	4	27	.	.	PUNCT
news-002458	5	1	they	they	PRON
news-002458	5	2	found	find	VERB
news-002458	5	3	that	that	SCONJ
news-002458	5	4	instruments	instrument	NOUN
news-002458	5	5	from	from	ADP
news-002458	5	6	apollo	apollo	PROPN
news-002458	5	7	missions	mission	NOUN
news-002458	5	8	12	12	NUM
news-002458	5	9	,	,	PUNCT
news-002458	5	10	14	14	NUM
news-002458	5	11	,	,	PUNCT
news-002458	5	12	15	15	NUM
news-002458	5	13	and	and	CCONJ
news-002458	5	14	16	16	NUM
news-002458	5	15	consistently	consistently	ADV
news-002458	5	16	radioed	radioed	VERB
news-002458	5	17	back	back	ADP
news-002458	5	18	seismic	seismic	ADJ
news-002458	5	19	data	datum	NOUN
news-002458	5	20	to	to	ADP
news-002458	5	21	earth	earth	NOUN
news-002458	5	22	until	until	SCONJ
news-002458	5	23	they	they	PRON
news-002458	5	24	were	be	AUX
news-002458	5	25	turned	turn	VERB
news-002458	5	26	off	off	ADP
news-002458	5	27	in	in	ADP
news-002458	5	28	1977	1977	NUM
news-002458	5	29	in	in	ADP
news-002458	5	30	a	a	DET
news-002458	5	31	nasa	nasa	PROPN
news-002458	5	32	cost	cost	NOUN
news-002458	5	33	-	-	PUNCT
news-002458	5	34	cutting	cut	VERB
news-002458	5	35	measure	measure	NOUN
news-002458	5	36	.	.	PUNCT
news-002458	6	1	neal	neal	NOUN
news-002458	6	2	and	and	CCONJ
news-002458	6	3	his	his	PRON
news-002458	6	4	colleagues	colleague	NOUN
news-002458	6	5	discovered	discover	VERB
news-002458	6	6	a	a	DET
news-002458	6	7	surprising	surprising	ADJ
news-002458	6	8	number	number	NOUN
news-002458	6	9	of	of	ADP
news-002458	6	10	relatively	relatively	ADV
news-002458	6	11	largemoonquakes	largemoonquake	NOUN
news-002458	6	12	,	,	PUNCT
news-002458	6	13	including	include	VERB
news-002458	6	14	some	some	PRON
news-002458	6	15	that	that	PRON
news-002458	6	16	lasted	last	VERB
news-002458	6	17	a	a	DET
news-002458	6	18	remarkably	remarkably	ADV
news-002458	6	19	long	long	ADJ
news-002458	6	20	time	time	NOUN
news-002458	6	21	.	.	PUNCT
news-002458	7	1	the	the	DET
news-002458	7	2	moon	moon	NOUN
news-002458	7	3	is	be	AUX
news-002458	7	4	seismically	seismically	ADV
news-002458	7	5	active	active	ADJ
news-002458	7	6	,	,	PUNCT
news-002458	7	7	neal	neal	NOUN
news-002458	7	8	said.when	said.when	DET
news-002458	7	9	a	a	DET
news-002458	7	10	quake	quake	NOUN
news-002458	7	11	occurs	occur	VERB
news-002458	7	12	,	,	PUNCT
news-002458	7	13	the	the	DET
news-002458	7	14	moon	moon	NOUN
news-002458	7	15	rings	ring	NOUN
news-002458	7	16	like	like	ADP
news-002458	7	17	a	a	DET
news-002458	7	18	bell	bell	NOUN
news-002458	7	19	.	.	PUNCT
news-002458	8	1	there	there	PRON
news-002458	8	2	are	be	VERB
news-002458	8	3	four	four	NUM
news-002458	8	4	different	different	ADJ
news-002458	8	5	types	type	NOUN
news-002458	8	6	of	of	ADP
news-002458	8	7	moonquakes	moonquake	NOUN
news-002458	8	8	.	.	PUNCT
news-002458	9	1	deep	deep	ADJ
news-002458	9	2	moonquakes	moonquake	NOUN
news-002458	9	3	,	,	PUNCT
news-002458	9	4	occurring	occur	VERB
news-002458	9	5	at	at	ADP
news-002458	9	6	roughly	roughly	ADV
news-002458	9	7	700	700	NUM
news-002458	9	8	kilometers	kilometer	NOUN
news-002458	9	9	below	below	ADP
news-002458	9	10	the	the	DET
news-002458	9	11	surface	surface	NOUN
news-002458	9	12	,	,	PUNCT
news-002458	9	13	were	be	AUX
news-002458	9	14	most	most	ADV
news-002458	9	15	likely	likely	ADV
news-002458	9	16	caused	cause	VERB
news-002458	9	17	by	by	ADP
news-002458	9	18	lunar	lunar	ADJ
news-002458	9	19	forces	force	NOUN
news-002458	9	20	triggered	trigger	VERB
news-002458	9	21	by	by	ADP
news-002458	9	22	the	the	DET
news-002458	9	23	effect	effect	NOUN
news-002458	9	24	of	of	ADP
news-002458	9	25	earths	earth	NOUN
news-002458	9	26	gravity	gravity	NOUN
news-002458	9	27	.	.	PUNCT
news-002458	10	1	other	other	ADJ
news-002458	10	2	quakes	quake	NOUN
news-002458	10	3	were	be	AUX
news-002458	10	4	caused	cause	VERB
news-002458	10	5	by	by	ADP
news-002458	10	6	vibrations	vibration	NOUN
news-002458	10	7	from	from	ADP
news-002458	10	8	the	the	DET
news-002458	10	9	impact	impact	NOUN
news-002458	10	10	of	of	ADP
news-002458	10	11	meteorites	meteorite	NOUN
news-002458	10	12	,	,	PUNCT
news-002458	10	13	andthermal	andthermal	ADJ
news-002458	10	14	quakeswere	quakeswere	NOUN
news-002458	10	15	caused	cause	VERB
news-002458	10	16	when	when	SCONJ
news-002458	10	17	the	the	DET
news-002458	10	18	frigid	frigid	ADJ
news-002458	10	19	crust	crust	NOUN
news-002458	10	20	of	of	ADP
news-002458	10	21	the	the	DET
news-002458	10	22	moon	moon	NOUN
news-002458	10	23	expanded	expand	VERB
news-002458	10	24	when	when	SCONJ
news-002458	10	25	struck	strike	VERB
news-002458	10	26	by	by	ADP
news-002458	10	27	the	the	DET
news-002458	10	28	morning	morning	NOUN
news-002458	10	29	sun	sun	NOUN
news-002458	10	30	after	after	ADP
news-002458	10	31	two	two	NUM
news-002458	10	32	weeks	week	NOUN
news-002458	10	33	of	of	ADP
news-002458	10	34	deep	deep	ADJ
news-002458	10	35	-	-	PUNCT
news-002458	10	36	freeze	freeze	NOUN
news-002458	10	37	lunar	lunar	ADJ
news-002458	10	38	night	night	NOUN
news-002458	10	39	.	.	PUNCT
news-002458	11	1	the	the	DET
news-002458	11	2	first	first	ADJ
news-002458	11	3	three	three	NUM
news-002458	11	4	classes	class	NOUN
news-002458	11	5	of	of	ADP
news-002458	11	6	moonquakes	moonquake	NOUN
news-002458	11	7	were	be	AUX
news-002458	11	8	generally	generally	ADV
news-002458	11	9	mild	mild	ADJ
news-002458	11	10	.	.	PUNCT
news-002458	12	1	however	however	ADV
news-002458	12	2	,	,	PUNCT
news-002458	12	3	shallow	shallow	ADJ
news-002458	12	4	quakes	quake	NOUN
news-002458	12	5	,	,	PUNCT
news-002458	12	6	which	which	PRON
news-002458	12	7	occurred	occur	VERB
news-002458	12	8	only	only	ADV
news-002458	12	9	20	20	NUM
news-002458	12	10	or	or	CCONJ
news-002458	12	11	30	30	NUM
news-002458	12	12	kilometers	kilometer	NOUN
news-002458	12	13	below	below	ADP
news-002458	12	14	the	the	DET
news-002458	12	15	surface	surface	NOUN
news-002458	12	16	,	,	PUNCT
news-002458	12	17	were	be	AUX
news-002458	12	18	another	another	DET
news-002458	12	19	story	story	NOUN
news-002458	12	20	.	.	PUNCT
news-002458	13	1	they	they	PRON
news-002458	13	2	were	be	AUX
news-002458	13	3	powerful	powerful	ADJ
news-002458	13	4	and	and	CCONJ
news-002458	13	5	long	long	ADV
news-002458	13	6	-	-	PUNCT
news-002458	13	7	lasting	lasting	ADJ
news-002458	13	8	.	.	PUNCT
news-002458	14	1	between	between	ADP
news-002458	14	2	1972	1972	NUM
news-002458	14	3	and	and	CCONJ
news-002458	14	4	1977	1977	NUM
news-002458	14	5	,	,	PUNCT
news-002458	14	6	the	the	DET
news-002458	14	7	apollo	apollo	PROPN
news-002458	14	8	seismic	seismic	PROPN
news-002458	14	9	data	datum	NOUN
news-002458	14	10	detected	detect	VERB
news-002458	14	11	28	28	NUM
news-002458	14	12	shallow	shallow	ADJ
news-002458	14	13	quakes	quake	NOUN
news-002458	14	14	,	,	PUNCT
news-002458	14	15	neal	neal	ADJ
news-002458	14	16	said.a	said.a	NOUN
news-002458	14	17	few	few	ADJ
news-002458	14	18	of	of	ADP
news-002458	14	19	the	the	DET
news-002458	14	20	shallow	shallow	ADJ
news-002458	14	21	quakes	quake	NOUN
news-002458	14	22	registered	register	VERB
news-002458	14	23	up	up	ADP
news-002458	14	24	to	to	ADP
news-002458	14	25	5.5	5.5	NUM
news-002458	14	26	on	on	ADP
news-002458	14	27	the	the	DET
news-002458	14	28	richter	richter	ADJ
news-002458	14	29	scale	scale	NOUN
news-002458	14	30	.	.	PUNCT
news-002458	15	1	a	a	DET
news-002458	15	2	magnitude	magnitude	NOUN
news-002458	15	3	5	5	NUM
news-002458	15	4	quake	quake	NOUN
news-002458	15	5	on	on	ADP
news-002458	15	6	earth	earth	NOUN
news-002458	15	7	can	can	AUX
news-002458	15	8	move	move	VERB
news-002458	15	9	heavy	heavy	ADJ
news-002458	15	10	furniture	furniture	NOUN
news-002458	15	11	and	and	CCONJ
news-002458	15	12	crack	crack	VERB
news-002458	15	13	plaster	plaster	NOUN
news-002458	15	14	.	.	PUNCT
news-002458	16	1	neal	neal	PROPN
news-002458	16	2	points	point	VERB
news-002458	16	3	out	out	ADP
news-002458	16	4	that	that	SCONJ
news-002458	16	5	vibrations	vibration	NOUN
news-002458	16	6	from	from	ADP
news-002458	16	7	most	most	ADJ
news-002458	16	8	earthquakes	earthquake	NOUN
news-002458	16	9	cease	cease	VERB
news-002458	16	10	in	in	ADP
news-002458	16	11	less	less	ADJ
news-002458	16	12	than	than	ADP
news-002458	16	13	a	a	DET
news-002458	16	14	minute	minute	NOUN
news-002458	16	15	.	.	PUNCT
news-002458	17	1	the	the	DET
news-002458	17	2	biggest	big	ADJ
news-002458	17	3	earthquakes	earthquake	NOUN
news-002458	17	4	stop	stop	VERB
news-002458	17	5	shaking	shake	VERB
news-002458	17	6	in	in	ADP
news-002458	17	7	less	less	ADJ
news-002458	17	8	than	than	ADP
news-002458	17	9	two	two	NUM
news-002458	17	10	minutes	minute	NOUN
news-002458	17	11	.	.	PUNCT
news-002458	18	1	the	the	DET
news-002458	18	2	shallow	shallow	ADJ
news-002458	18	3	quakes	quake	NOUN
news-002458	18	4	on	on	ADP
news-002458	18	5	the	the	DET
news-002458	18	6	moon	moon	NOUN
news-002458	18	7	produced	produce	VERB
news-002458	18	8	movement	movement	NOUN
news-002458	18	9	that	that	PRON
news-002458	18	10	continued	continue	VERB
news-002458	18	11	for	for	ADP
news-002458	18	12	more	more	ADJ
news-002458	18	13	than	than	ADP
news-002458	18	14	10	10	NUM
news-002458	18	15	minutes	minute	NOUN
news-002458	18	16	.	.	PUNCT
news-002458	19	1	neal	neal	ADJ
news-002458	19	2	and	and	CCONJ
news-002458	19	3	other	other	ADJ
news-002458	19	4	scientists	scientist	NOUN
news-002458	19	5	are	be	AUX
news-002458	19	6	nt	not	PART
news-002458	19	7	exactly	exactly	ADV
news-002458	19	8	sure	sure	ADJ
news-002458	19	9	what	what	PRON
news-002458	19	10	causes	cause	VERB
news-002458	19	11	the	the	DET
news-002458	19	12	shallow	shallow	ADJ
news-002458	19	13	moonquakes	moonquake	NOUN
news-002458	19	14	,	,	PUNCT
news-002458	19	15	although	although	SCONJ
news-002458	19	16	they	they	PRON
news-002458	19	17	suspect	suspect	VERB
news-002458	19	18	that	that	SCONJ
news-002458	19	19	the	the	DET
news-002458	19	20	rims	rim	NOUN
news-002458	19	21	of	of	ADP
news-002458	19	22	large	large	ADJ
news-002458	19	23	and	and	CCONJ
news-002458	19	24	relatively	relatively	ADV
news-002458	19	25	young	young	ADJ
news-002458	19	26	moon	moon	NOUN
news-002458	19	27	craters	crater	NOUN
news-002458	19	28	may	may	AUX
news-002458	19	29	slump	slump	VERB
news-002458	19	30	and	and	CCONJ
news-002458	19	31	cause	cause	VERB
news-002458	19	32	them	they	PRON
news-002458	19	33	.	.	PUNCT
news-002458	20	1	they	they	PRON
news-002458	20	2	also	also	ADV
news-002458	20	3	are	be	AUX
news-002458	20	4	nt	not	PART
news-002458	20	5	sure	sure	ADJ
news-002458	20	6	precisely	precisely	ADV
news-002458	20	7	where	where	SCONJ
news-002458	20	8	the	the	DET
news-002458	20	9	quakes	quake	NOUN
news-002458	20	10	are	be	AUX
news-002458	20	11	occurring	occur	VERB
news-002458	20	12	.	.	PUNCT
news-002458	21	1	the	the	DET
news-002458	21	2	apollo	apollo	PROPN
news-002458	21	3	seismometers	seismometer	NOUN
news-002458	21	4	were	be	AUX
news-002458	21	5	all	all	PRON
news-002458	21	6	in	in	ADP
news-002458	21	7	one	one	NUM
news-002458	21	8	relatively	relatively	ADV
news-002458	21	9	small	small	ADJ
news-002458	21	10	region	region	NOUN
news-002458	21	11	on	on	ADP
news-002458	21	12	the	the	DET
news-002458	21	13	front	front	ADJ
news-002458	21	14	side	side	NOUN
news-002458	21	15	of	of	ADP
news-002458	21	16	the	the	DET
news-002458	21	17	moon	moon	NOUN
news-002458	21	18	,	,	PUNCT
news-002458	21	19	so	so	SCONJ
news-002458	21	20	we	we	PRON
news-002458	21	21	ca	can	AUX
news-002458	21	22	nt	not	PART
news-002458	21	23	pinpoint	pinpoint	VERB
news-002458	21	24	the	the	DET
news-002458	21	25	exact	exact	ADJ
news-002458	21	26	location	location	NOUN
news-002458	21	27	of	of	ADP
news-002458	21	28	these	these	DET
news-002458	21	29	shallow	shallow	ADJ
news-002458	21	30	quakes	quake	NOUN
news-002458	21	31	,	,	PUNCT
news-002458	21	32	neal	neal	NOUN
news-002458	21	33	said	say	VERB
news-002458	21	34	.	.	PUNCT
news-002458	22	1	although	although	SCONJ
news-002458	22	2	he	he	PRON
news-002458	22	3	is	be	AUX
news-002458	22	4	nt	not	PART
news-002458	22	5	sure	sure	ADJ
news-002458	22	6	of	of	ADP
news-002458	22	7	the	the	DET
news-002458	22	8	precise	precise	ADJ
news-002458	22	9	location	location	NOUN
news-002458	22	10	of	of	ADP
news-002458	22	11	the	the	DET
news-002458	22	12	shallow	shallow	ADJ
news-002458	22	13	quakes	quake	NOUN
news-002458	22	14	,	,	PUNCT
news-002458	22	15	neal	neal	NOUN
news-002458	22	16	is	be	AUX
news-002458	22	17	convinced	convince	VERB
news-002458	22	18	that	that	SCONJ
news-002458	22	19	nasa	nasa	PROPN
news-002458	22	20	needs	need	VERB
news-002458	22	21	additional	additional	ADJ
news-002458	22	22	analysis	analysis	NOUN
news-002458	22	23	and	and	CCONJ
news-002458	22	24	data	datum	NOUN
news-002458	22	25	before	before	ADP
news-002458	22	26	proceeding	proceed	VERB
news-002458	22	27	with	with	ADP
news-002458	22	28	construction	construction	NOUN
news-002458	22	29	of	of	ADP
news-002458	22	30	a	a	DET
news-002458	22	31	permanent	permanent	ADJ
news-002458	22	32	lunar	lunar	ADJ
news-002458	22	33	base	base	NOUN
news-002458	22	34	.	.	PUNCT
news-002458	23	1	in	in	ADP
news-002458	23	2	the	the	DET
news-002458	23	3	corner	corner	NOUN
news-002458	23	4	of	of	ADP
news-002458	23	5	his	his	PRON
news-002458	23	6	office	office	NOUN
news-002458	23	7	is	be	AUX
news-002458	23	8	a	a	DET
news-002458	23	9	floor	floor	NOUN
news-002458	23	10	-	-	PUNCT
news-002458	23	11	to	to	ADP
news-002458	23	12	-	-	PUNCT
news-002458	23	13	ceiling	ceiling	NOUN
news-002458	23	14	bookshelf	bookshelf	NOUN
news-002458	23	15	containing	contain	VERB
news-002458	23	16	binders	binder	NOUN
news-002458	23	17	of	of	ADP
news-002458	23	18	data	datum	NOUN
news-002458	23	19	from	from	ADP
news-002458	23	20	the	the	DET
news-002458	23	21	apollo	apollo	PROPN
news-002458	23	22	missions	mission	NOUN
news-002458	23	23	,	,	PUNCT
news-002458	23	24	which	which	PRON
news-002458	23	25	he	he	PRON
news-002458	23	26	continues	continue	VERB
news-002458	23	27	to	to	PART
news-002458	23	28	analyze	analyze	VERB
news-002458	23	29	and	and	CCONJ
news-002458	23	30	which	which	PRON
news-002458	23	31	,	,	PUNCT
news-002458	23	32	he	he	PRON
news-002458	23	33	feels	feel	VERB
news-002458	23	34	,	,	PUNCT
news-002458	23	35	will	will	AUX
news-002458	23	36	offer	offer	VERB
news-002458	23	37	important	important	ADJ
news-002458	23	38	guidance	guidance	NOUN
news-002458	23	39	for	for	ADP
news-002458	23	40	the	the	DET
news-002458	23	41	planned	planned	ADJ
news-002458	23	42	return	return	NOUN
news-002458	23	43	to	to	ADP
news-002458	23	44	the	the	DET
news-002458	23	45	moon	moon	NOUN
news-002458	23	46	.	.	PUNCT
news-002458	24	1	he	he	PRON
news-002458	24	2	notes	note	VERB
news-002458	24	3	that	that	SCONJ
news-002458	24	4	we	we	PRON
news-002458	24	5	know	know	VERB
news-002458	24	6	relatively	relatively	ADV
news-002458	24	7	little	little	ADJ
news-002458	24	8	about	about	ADP
news-002458	24	9	the	the	DET
news-002458	24	10	lunar	lunar	ADJ
news-002458	24	11	poles	pole	NOUN
news-002458	24	12	,	,	PUNCT
news-002458	24	13	which	which	PRON
news-002458	24	14	is	be	AUX
news-002458	24	15	critical	critical	ADJ
news-002458	24	16	given	give	VERB
news-002458	24	17	that	that	SCONJ
news-002458	24	18	one	one	NUM
news-002458	24	19	suggested	suggest	VERB
news-002458	24	20	location	location	NOUN
news-002458	24	21	for	for	ADP
news-002458	24	22	a	a	DET
news-002458	24	23	lunar	lunar	ADJ
news-002458	24	24	base	base	NOUN
news-002458	24	25	is	be	AUX
news-002458	24	26	a	a	DET
news-002458	24	27	region	region	NOUN
news-002458	24	28	on	on	ADP
news-002458	24	29	the	the	DET
news-002458	24	30	rim	rim	NOUN
news-002458	24	31	of	of	ADP
news-002458	24	32	shackleton	shackleton	PROPN
news-002458	24	33	crater	crater	NOUN
news-002458	24	34	at	at	ADP
news-002458	24	35	the	the	DET
news-002458	24	36	south	south	ADJ
news-002458	24	37	pole	pole	NOUN
news-002458	24	38	of	of	ADP
news-002458	24	39	the	the	DET
news-002458	24	40	moon	moon	NOUN
news-002458	24	41	that	that	PRON
news-002458	24	42	is	be	AUX
news-002458	24	43	permanently	permanently	ADV
news-002458	24	44	sunlit	sunlit	ADJ
news-002458	24	45	.	.	PUNCT
news-002458	25	1	nasa	nasa	PROPN
news-002458	25	2	planners	planner	NOUN
news-002458	25	3	also	also	ADV
news-002458	25	4	will	will	AUX
news-002458	25	5	need	need	VERB
news-002458	25	6	to	to	PART
news-002458	25	7	develop	develop	VERB
news-002458	25	8	building	building	NOUN
news-002458	25	9	materials	material	NOUN
news-002458	25	10	that	that	PRON
news-002458	25	11	are	be	AUX
news-002458	25	12	flexible	flexible	ADJ
news-002458	25	13	enough	enough	ADV
news-002458	25	14	to	to	PART
news-002458	25	15	withstand	withstand	VERB
news-002458	25	16	the	the	DET
news-002458	25	17	stress	stress	NOUN
news-002458	25	18	of	of	ADP
news-002458	25	19	shaking	shake	VERB
news-002458	25	20	and	and	CCONJ
news-002458	25	21	bending	bend	VERB
news-002458	25	22	from	from	ADP
news-002458	25	23	these	these	DET
news-002458	25	24	long	long	ADV
news-002458	25	25	-	-	PUNCT
news-002458	25	26	lived	live	VERB
news-002458	25	27	shallow	shallow	ADJ
news-002458	25	28	moonquakes	moonquake	NOUN
news-002458	25	29	.	.	PUNCT
news-002458	26	1	neal	neal	NOUN
news-002458	26	2	also	also	ADV
news-002458	26	3	believes	believe	VERB
news-002458	26	4	that	that	SCONJ
news-002458	26	5	the	the	DET
news-002458	26	6	moon	moon	NOUN
news-002458	26	7	can	can	AUX
news-002458	26	8	offer	offer	VERB
news-002458	26	9	critical	critical	ADJ
news-002458	26	10	data	datum	NOUN
news-002458	26	11	that	that	PRON
news-002458	26	12	will	will	AUX
news-002458	26	13	potentially	potentially	ADV
news-002458	26	14	impact	impact	VERB
news-002458	26	15	the	the	DET
news-002458	26	16	planned	plan	VERB
news-002458	26	17	missions	mission	NOUN
news-002458	26	18	to	to	ADP
news-002458	26	19	mars	mars	PROPN
news-002458	26	20	.	.	PUNCT
news-002458	27	1	the	the	DET
news-002458	27	2	moon	moon	NOUN
news-002458	27	3	is	be	AUX
news-002458	27	4	a	a	DET
news-002458	27	5	technology	technology	NOUN
news-002458	27	6	test	test	NOUN
news-002458	27	7	bed	bed	NOUN
news-002458	27	8	for	for	ADP
news-002458	27	9	establishing	establish	VERB
news-002458	27	10	such	such	ADJ
news-002458	27	11	networks	network	NOUN
news-002458	27	12	on	on	ADP
news-002458	27	13	mars	mars	PROPN
news-002458	27	14	and	and	CCONJ
news-002458	27	15	beyond	beyond	ADV
news-002458	27	16	,	,	PUNCT
news-002458	27	17	he	he	PRON
news-002458	27	18	said	say	VERB
news-002458	27	19	.	.	PUNCT
news-002458	28	1	contact	contact	NOUN
news-002458	28	2	:	:	PUNCT
news-002458	28	3	clive	clive	PROPN
news-002458	28	4	r.	r.	PROPN
news-002458	28	5	neal	neal	PROPN
news-002458	28	6	,	,	PUNCT
news-002458	28	7	associate	associate	ADJ
news-002458	28	8	professor	professor	NOUN
news-002458	28	9	of	of	ADP
news-002458	28	10	civil	civil	ADJ
news-002458	28	11	engineering	engineering	NOUN
news-002458	28	12	and	and	CCONJ
news-002458	28	13	geological	geological	ADJ
news-002458	28	14	sciences	science	NOUN
news-002458	28	15	,	,	PUNCT
news-002458	28	16	574	574	NUM
news-002458	28	17	-	-	PUNCT
news-002458	28	18	631	631	NUM
news-002458	28	19	-	-	PUNCT
news-002458	28	20	8328	8328	NUM
news-002458	28	21	,	,	PUNCT
news-002458	28	22	neal.1@nd.edu	neal.1@nd.edu	PROPN
news-002458	28	23	topicid	topicid	NOUN
news-002458	28	24	:	:	PUNCT
news-002458	28	25	16802	16802	NUM
news-002458	28	26	home	home	NOUN
news-002458	28	27	experts	expert	NOUN
news-002458	28	28	nd	nd	PROPN
news-002458	28	29	in	in	ADP
news-002458	28	30	the	the	DET
news-002458	28	31	news	news	NOUN
news-002458	28	32	subscribe	subscribe	NOUN
news-002458	28	33	about	about	ADP
news-002458	28	34	us	we	PRON
news-002458	28	35	for	for	ADP
news-002458	28	36	the	the	DET
news-002458	28	37	media	medium	NOUN
news-002458	28	38	contact	contact	NOUN
news-002458	28	39	office	office	NOUN
news-002458	28	40	of	of	ADP
news-002458	28	41	public	public	ADJ
news-002458	28	42	affairs	affair	NOUN
news-002458	28	43	and	and	CCONJ
news-002458	28	44	communications	communication	NOUN
news-002458	28	45	notre	notre	PROPN
news-002458	28	46	dame	dame	PROPN
news-002458	28	47	news	news	NOUN
news-002458	28	48	500	500	NUM
news-002458	28	49	grace	grace	NOUN
news-002458	28	50	hall	hall	PROPN
news-002458	28	51	notre	notre	PROPN
news-002458	28	52	dame	dame	NOUN
news-002458	28	53	,	,	PUNCT
news-002458	28	54	in	in	ADP
news-002458	28	55	46556	46556	NUM
news-002458	28	56	usa	usa	PROPN
news-002458	28	57	facebook	facebook	PROPN
news-002458	28	58	twitter	twitter	PROPN
news-002458	28	59	instagram	instagram	PROPN
news-002458	28	60	youtube	youtube	PROPN
news-002458	28	61	pinterest	pinterest	PROPN
news-002458	28	62	©	©	NUM
news-002458	28	63	2022	2022	NUM
news-002458	28	64	university	university	PROPN
news-002458	28	65	of	of	ADP
news-002458	28	66	notre	notre	PROPN
news-002458	28	67	dame	dame	PROPN
news-002458	28	68	search	search	NOUN
news-002458	28	69	mobile	mobile	ADJ
news-002458	28	70	app	app	NOUN
news-002458	28	71	news	news	NOUN
news-002458	28	72	events	event	NOUN
news-002458	28	73	visit	visit	VERB
news-002458	28	74	accessibility	accessibility	NOUN
news-002458	28	75	facebook	facebook	PROPN
news-002458	28	76	twitter	twitter	PROPN
news-002458	28	77	instagram	instagram	PROPN
news-002458	28	78	youtube	youtube	PROPN
news-002458	28	79	linkedin	linkedin	VERB