At one time, some thought he had been spotted in Iran.
1	At	at	ADP	IN	_	3	case	3:case	_
2	one	one	NUM	CD	NumForm=Word|NumType=Card	3	nummod	3:nummod	_
3	time	time	NOUN	NN	Number=Sing	6	obl	6:obl:at	SpaceAfter=No
4	,	,	PUNCT	,	_	6	punct	6:punct	_
5	some	some	DET	DT	_	6	nsubj	6:nsubj	_
6	thought	think	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	0:root	_
7	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	10	nsubj:pass	10:nsubj:pass	_
8	had	have	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	10	aux	10:aux	_
9	been	be	AUX	VBN	Tense=Past|VerbForm=Part	10	aux:pass	10:aux:pass	_
10	spotted	spot	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	6	ccomp	6:ccomp	_
11	in	in	ADP	IN	_	12	case	12:case	_
12	Iran	Iran	PROPN	NNP	Number=Sing	10	obl	10:obl:in	SpaceAfter=No
13	.	.	PUNCT	.	_	6	punct	6:punct	_
