It serves as a reminder of the work that needs to be completed for the cross-linguistic study of SI in particular and acquisition more generally.
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	2:nsubj	Discourse=evaluation-comment:24->23:0|Entity=(33-abstract-giv:act-cf1*-1-ana)
2	serves	serve	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	0:root	_
3	as	as	ADP	IN	_	5	case	5:case	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	5:det	Entity=(39-abstract-new-cf5-2-sgl
5	reminder	reminder	NOUN	NN	Number=Sing	2	obl	2:obl:as	_
6	of	of	ADP	IN	_	8	case	8:case	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	8:det	Entity=(40-abstract-new-cf3-2-sgl
8	work	work	NOUN	NN	Number=Sing	5	nmod	5:nmod:of|10:nsubj	_
9	that	that	PRON	WDT	PronType=Rel	10	nsubj	8:ref	Discourse=elaboration-attribute:25->24:0
10	needs	need	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	acl:relcl	8:acl:relcl	_
11	to	to	PART	TO	_	13	mark	13:mark	_
12	be	be	AUX	VB	VerbForm=Inf	13	aux:pass	13:aux:pass	_
13	completed	complete	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	10	xcomp	10:xcomp	_
14	for	for	ADP	IN	_	17	case	17:case	_
15	the	the	DET	DT	Definite=Def|PronType=Art	17	det	17:det	Entity=(41-abstract-new-cf4-3-sgl
16	cross-linguistic	cross-linguistic	ADJ	JJ	Degree=Pos	17	amod	17:amod	_
17	study	study	NOUN	NN	Number=Sing	10	obl	10:obl:for	_
18	of	of	ADP	IN	_	19	case	19:case	_
19	SI	SI	NOUN	NN	Number=Sing	17	nmod	17:nmod:of	Entity=(9-abstract-giv:inact-cf2-1-coref)41)
20	in	in	ADP	IN	_	21	case	21:case	_
21	particular	particular	ADJ	JJ	Degree=Pos	19	nmod	19:nmod:in	_
22	and	and	CCONJ	CC	_	23	cc	23:cc	_
23	acquisition	acquisition	NOUN	NN	Number=Sing	19	conj	17:nmod:of|19:conj:and	Entity=(42-abstract-new-cf6-1-coref)
24	more	more	ADV	RBR	Degree=Cmp	25	advmod	25:advmod	_
25	generally	generally	ADV	RB	Degree=Pos	23	advmod	23:advmod	Entity=40)39)|SpaceAfter=No
26	.	.	PUNCT	.	_	2	punct	2:punct	_
