One of us needs to change.
1	One	one	NUM	CD	NumForm=Word|NumType=Card	4	nsubj	4:nsubj|6:nsubj:xsubj	Discourse=elaboration-additional:105->103:0|Entity=(72-person-new-cf2-1-sgl
2	of	of	ADP	IN	_	3	case	3:case	_
3	us	we	PRON	PRP	Case=Acc|Number=Plur|Person=1|PronType=Prs	1	nmod	1:nmod:of	Entity=(66-person-giv:inact-cf1-1-ana)72)
4	needs	need	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	0:root	_
5	to	to	PART	TO	_	6	mark	6:mark	_
6	change	change	VERB	VB	VerbForm=Inf	4	xcomp	4:xcomp	SpaceAfter=No
7	.	.	PUNCT	.	_	4	punct	4:punct	_
