That's all I know; I've had nothing to do with it.
1-2	That's	_	_	_	_	_	_	_	_
1	That	that	PRON	DT	Number=Sing|PronType=Dem	3	nsubj	3:nsubj	_
2	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	cop	3:cop	_
3	all	all	DET	DT	_	0	root	0:root	_
4	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	5	nsubj	5:nsubj	_
5	know	know	VERB	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	3	acl:relcl	3:acl:relcl	SpaceAfter=No
6	;	;	PUNCT	,	_	3	punct	3:punct	_
7-8	I've	_	_	_	_	_	_	_	_
7	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	9	nsubj	9:nsubj	_
8	've	have	AUX	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	9	aux	9:aux	_
9	had	have	VERB	VBN	Tense=Past|VerbForm=Part	3	parataxis	3:parataxis	_
10	nothing	nothing	PRON	NN	Number=Sing|PronType=Neg	9	obj	9:obj	_
11	to	to	PART	TO	_	12	mark	12:mark	_
12	do	do	VERB	VB	VerbForm=Inf	10	acl	10:acl:to	_
13	with	with	ADP	IN	_	14	case	14:case	_
14	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	12	obl	12:obl:with	SpaceAfter=No
15	.	.	PUNCT	.	_	3	punct	3:punct	_
