I knew that he was an innocent but I would never have believed him to be ignorant of such a thing.
1	I	I	PRON	PERS-P1SG-NOM	Case=Nom|Number=Sing|Person=1|PronType=Prs	2	nsubj	_	_
2	knew	know	VERB	PAST	Mood=Ind|Tense=Past|VerbForm=Fin	0	root	_	_
3	that	that	SCONJ	_	_	7	mark	_	_
4	he	he	PRON	PERS-P3SG-NOM	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	7	nsubj	_	_
5	was	be	AUX	PAST	Mood=Ind|Number=Sing|Person=1|Tense=Past|VerbForm=Fin	7	cop	_	_
6	an	an	DET	IND-SG	Definite=Ind|PronType=Art	7	det	_	_
7	innocent	innocent	ADJ	POS	Degree=Pos	2	xcomp	_	_
8	but	but	CCONJ	_	_	13	cc	_	_
9	I	I	PRON	PERS-P1SG-NOM	Case=Nom|Number=Sing|Person=1|PronType=Prs	13	nsubj	_	_
10	would	would	AUX	PAST-AUX	VerbForm=Fin	13	aux	_	_
11	never	never	ADV	NEG	_	13	advmod	_	_
12	have	have	AUX	INF-AUX	Mood=Ind|Tense=Pres|VerbForm=Fin	13	aux	_	_
13	believed	believe	VERB	PERF	Mood=Ind|Tense=Past|VerbForm=Fin	7	conj	_	_
14	him	he	PRON	PERS-P3SG-ACC	Case=Acc|Gender=Masc|Number=Sing|Person=3|PronType=Prs	17	nsubj	_	_
15	to	to	PART	_	_	17	mark	_	_
16	be	be	AUX	INF	VerbForm=Inf	17	cop	_	_
17	ignorant	ignorant	ADJ	POS	Degree=Pos	13	xcomp	_	_
18	of	of	ADP	_	_	21	case	_	_
19	such	such	ADJ	ADJ	_	21	amod	_	_
20	a	a	DET	IND-SG	Definite=Ind|PronType=Art	21	det	_	_
21	thing	thing	NOUN	SG-NOM	Number=Sing	17	nmod	_	SpaceAfter=No
22	.	.	PUNCT	Period	_	2	punct	_	_
