Let's just double check that.
1	Let	let	VERB	VB	Mood=Imp|Person=2|VerbForm=Fin	0	root	0:root	Discourse=organization-preparation:17->20:4|SpaceAfter=No
2	's	we	PRON	PRP	Case=Acc|Number=Plur|Person=1|PronType=Prs	1	obj	1:obj|5:nsubj:xsubj	_
3	just	just	ADV	RB	_	5	advmod	5:advmod	_
4	double	double	ADV	RB	Degree=Pos	5	advmod	5:advmod	_
5	check	check	VERB	VB	VerbForm=Inf	1	xcomp	1:xcomp	_
6	that	that	PRON	DT	Number=Sing|PronType=Dem	5	obj	5:obj	Entity=(18-abstract-giv:act-cf1*-1-coref)|SpaceAfter=No
7	.	.	PUNCT	.	_	1	punct	1:punct	_
