Here's what we know.
1-2	Here's	_	_	_	_	_	_	_	_
1	Here	here	ADV	RB	PronType=Dem	0	root	0:root	Discourse=organization-preparation:97->110:4
2	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	1	cop	1:cop	_
3	what	what	PRON	WP	PronType=Rel	1	nsubj	1:nsubj	_
4	we	we	PRON	PRP	Case=Nom|Number=Plur|Person=1|PronType=Prs	5	nsubj	5:nsubj	Entity=(51-person-giv:inact-cf1-1-ana)
5	know	know	VERB	VBP	Mood=Ind|Number=Plur|Person=1|Tense=Pres|VerbForm=Fin	3	acl:relcl	3:acl:relcl	SpaceAfter=No
6	.	.	PUNCT	.	_	1	punct	1:punct	_
