I had seen people dressed in black before.
1	I	I	PRON	PERS-P1SG-NOM	Case=Nom|Number=Sing|Person=1|PronType=Prs	3	nsubj	_	_
2	had	have	AUX	PAST-AUX	Mood=Ind|Tense=Past|VerbForm=Fin	3	aux	_	_
3	seen	see	VERB	PERF	Tense=Past|VerbForm=Part	0	root	_	_
4	people	people	NOUN	PL-NOM	Number=Plur	3	obj	_	_
5	dressed	dress	VERB	PASS	Tense=Past|VerbForm=Part|Voice=Pass	4	acl	_	_
6	in	in	ADP	_	_	8	case	_	_
7	black	black	ADJ	POS	Degree=Pos	8	obl	_	_
8	before	before	ADV	_	_	3	advmod	_	SpaceAfter=No
9	.	.	PUNCT	Period	_	3	punct	_	SpacesAfter=\n\n
