As he turned the question over in his mind, it occurred to him that he no longer had an opinion.
1	As	as	SCONJ	_	_	3	mark	_	_
2	he	he	PRON	PERS-P3SG-NOM	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	3	nsubj	_	_
3	turned	turn	VERB	PAST	Mood=Ind|Tense=Past|VerbForm=Fin	12	advcl	_	_
4	the	the	DET	DEF	Definite=Def|PronType=Art	5	det	_	_
5	question	question	NOUN	SG-NOM	Number=Sing	3	obj	_	_
6	over	over	ADV	_	_	3	compound:prt	_	_
7	in	in	ADP	_	_	9	case	_	_
8	his	he	PRON	P3SG-GEN	Gender=Masc|Number=Sing|Person=3|Poss=Yes|PronType=Prs	9	nmod:poss	_	_
9	mind	mind	NOUN	SG-NOM	Number=Sing	3	obl	_	SpaceAfter=No
10	,	,	PUNCT	Comma	_	3	punct	_	_
11	it	it	PRON	PERS-SG	_	12	expl	_	_
12	occurred	occur	VERB	PAST	Mood=Ind|Tense=Past|VerbForm=Fin	0	root	_	_
13	to	to	ADP	_	_	14	case	_	_
14	him	he	PRON	PERS-P3SG-ACC	Case=Acc|Gender=Masc|Number=Sing|Person=3|PronType=Prs	12	obl	_	_
15	that	that	SCONJ	_	_	19	mark	_	_
16	he	he	PRON	PERS-P3SG-NOM	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	19	nsubj	_	_
17	no	no	ADV	NEG	_	18	advmod	_	_
18	longer	long	ADV	CMP	Degree=Cmp	19	advmod	_	_
19	had	have	VERB	PAST	Mood=Ind|Tense=Past|VerbForm=Fin	12	csubj	_	_
20	an	an	DET	IND-SG	Definite=Ind|PronType=Art	21	det	_	_
21	opinion	opinion	NOUN	SG-NOM	Number=Sing	19	obj	_	SpaceAfter=No
22	.	.	PUNCT	Period	_	12	punct	_	_
