The technology that Frank and his colleagues are using to explore the ice is so important because, given our lack of data, we have no reasonable expectation of what it should be like, or what it shouldn't be like.
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	2:det	Discourse=causal-result:15->19:1|Entity=(21-object-new-cf6-2-sgl
2	technology	technology	NOUN	NN	Number=Sing	16	nsubj	9:obj|16:nsubj	_
3	that	that	PRON	WDT	PronType=Rel	9	obj	2:ref	Discourse=elaboration-attribute:16->15:0
4	Frank	Frank	PROPN	NNP	Number=Sing	9	nsubj	9:nsubj	Entity=(10-person-giv:inact-cf3-1,4-coref(9-person-giv:inact-cf2-1-coref)
5	and	and	CCONJ	CC	_	7	cc	7:cc	_
6	his	his	PRON	PRP$	Case=Gen|Gender=Masc|Number=Sing|Person=3|Poss=Yes|PronType=Prs	7	nmod:poss	7:nmod:poss	Entity=(22-person-new-cf9-2-sgl(9-person-giv:act-cf2-1-ana)
7	colleagues	colleague	NOUN	NNS	Number=Plur	4	conj	4:conj:and|9:nsubj	Entity=22)10)
8	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	aux	9:aux	_
9	using	use	VERB	VBG	Tense=Pres|VerbForm=Part	2	acl:relcl	2:acl:relcl	_
10	to	to	PART	TO	_	11	mark	11:mark	Discourse=purpose-goal:17->16:0
11	explore	explore	VERB	VB	VerbForm=Inf	9	advcl	9:advcl:to	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	13:det	Entity=(15-place-giv:inact-cf4-2-coref
13	ice	ice	NOUN	NN	Number=Sing	11	obj	11:obj	Entity=15)21)
14	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	16	cop	16:cop	Discourse=same-unit_m:18->15:1
15	so	so	ADV	RB	_	16	advmod	16:advmod	_
16	important	important	ADJ	JJ	Degree=Pos	0	root	0:root	_
17	because	because	SCONJ	IN	_	26	mark	26:mark	Discourse=elaboration-additional:19->14:0|SpaceAfter=No
18	,	,	PUNCT	,	_	17	punct	17:punct	_
19	given	give	VERB	VBN	Tense=Past|VerbForm=Part	26	advcl	26:advcl	Discourse=context-circumstance:20->21:1
20	our	our	PRON	PRP$	Case=Gen|Number=Plur|Person=1|Poss=Yes|PronType=Prs	21	nmod:poss	21:nmod:poss	Entity=(23-abstract-new-cf7-2-sgl(24-person-acc:com-cf5-1-sgl)
21	lack	lack	NOUN	NN	Number=Sing	19	obj	19:obj	_
22	of	of	ADP	IN	_	23	case	23:case	_
23	data	datum	NOUN	NNS	Number=Plur	21	nmod	21:nmod:of	Entity=23)|SpaceAfter=No
24	,	,	PUNCT	,	_	19	punct	19:punct	_
25	we	we	PRON	PRP	Case=Nom|Number=Plur|Person=1|PronType=Prs	26	nsubj	26:nsubj	Discourse=same-unit_m:21->19:0
26	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=1|Tense=Pres|VerbForm=Fin	16	advcl	16:advcl:because	_
27	no	no	DET	DT	Polarity=Neg|PronType=Art	29	det	29:det	Entity=(25-abstract-new-cf8-3-sgl
28	reasonable	reasonable	ADJ	JJ	Degree=Pos	29	amod	29:amod	_
29	expectation	expectation	NOUN	NN	Number=Sing	26	obj	26:obj	_
30	of	of	ADP	IN	_	31	case	31:case	Discourse=elaboration-additional:22->21:0
31	what	what	PRON	WP	PronType=Rel	29	nmod	29:nmod:of	_
32	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	35	nsubj	35:nsubj	Entity=(14-abstract-giv:act-cf1*-1-ana)
33	should	should	AUX	MD	VerbForm=Fin	35	aux	35:aux	_
34	be	be	AUX	VB	VerbForm=Inf	35	cop	35:cop	_
35	like	like	ADJ	JJ	Degree=Pos	31	acl:relcl	31:acl:relcl	SpaceAfter=No
36	,	,	PUNCT	,	_	38	punct	38:punct	_
37	or	or	CCONJ	CC	_	38	cc	38:cc	Discourse=joint-disjunction_m:23->22:0
38	what	what	PRON	WP	PronType=Rel	31	conj	29:nmod:of|31:conj:or	_
39	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	43	nsubj	43:nsubj	Entity=(14-abstract-giv:act-cf1*-1-ana)
40-41	shouldn't	_	_	_	_	_	_	_	_
40	should	should	AUX	MD	VerbForm=Fin	43	aux	43:aux	_
41	n't	not	PART	RB	Polarity=Neg	43	advmod	43:advmod	_
42	be	be	AUX	VB	VerbForm=Inf	43	cop	43:cop	_
43	like	like	ADJ	JJ	Degree=Pos	38	acl:relcl	38:acl:relcl	Entity=25)|SpaceAfter=No
44	.	.	PUNCT	.	_	16	punct	16:punct	_
