Wilkins explained Warhol's obsession with celebrities began when he first collected head shots as a kid and continued as a passion throughout his life.
1	Wilkins	Wilkins	PROPN	NNP	Number=Sing	2	nsubj	2:nsubj	Discourse=attribution-positive:73->74:2|Entity=(43-person-giv:inact-cf3-1-coref)
2	explained	explain	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	0:root	_
3-4	Warhol's	_	_	_	_	_	_	_	_
3	Warhol	Warhol	PROPN	NNP	Number=Sing	5	nmod:poss	5:nmod:poss	Discourse=context-background:74->62:4|Entity=(131-abstract-new-cf4-3-sgl(2-person-giv:inact-cf1-1-coref-Andy_Warhol
4	's	's	PART	POS	_	3	case	3:case	Entity=2)
5	obsession	obsession	NOUN	NN	Number=Sing	8	nsubj	8:nsubj|19:nsubj	_
6	with	with	ADP	IN	_	7	case	7:case	_
7	celebrities	celebrity	NOUN	NNS	Number=Plur	5	nmod	5:nmod:with	Entity=(118-person-giv:act-cf2*-1-coref)131)
8	began	begin	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	2	ccomp	2:ccomp	_
9	when	when	ADV	WRB	PronType=Int	12	advmod	12:advmod	Discourse=context-circumstance:75->74:0
10	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	12	nsubj	12:nsubj	Entity=(2-person-giv:act-cf1-1-ana-Andy_Warhol)
11	first	first	ADV	RB	Degree=Pos|NumType=Ord	12	advmod	12:advmod	_
12	collected	collect	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	8	advcl	8:advcl:when	_
13	head	head	NOUN	NN	Number=Sing	14	compound	14:compound	Entity=(132-abstract-new-cf5-2-sgl
14	shots	shot	NOUN	NNS	Number=Plur	12	obj	12:obj	Entity=132)
15	as	as	ADP	IN	_	17	case	17:case	_
16	a	a	DET	DT	Definite=Ind|PronType=Art	17	det	17:det	Entity=(133-person-new-cf6-2-sgl
17	kid	kid	NOUN	NN	Number=Sing	12	obl	12:obl:as	Entity=133)
18	and	and	CCONJ	CC	_	19	cc	19:cc	Discourse=joint-sequence_m:76->74:1
19	continued	continue	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	8	conj	2:ccomp|8:conj:and	_
20	as	as	ADP	IN	_	22	case	22:case	_
21	a	a	DET	DT	Definite=Ind|PronType=Art	22	det	22:det	Entity=(134-abstract-new-cf7-2-sgl
22	passion	passion	NOUN	NN	Number=Sing	19	obl	19:obl:as	Entity=134)
23	throughout	throughout	ADP	IN	_	25	case	25:case	_
24	his	his	PRON	PRP$	Case=Gen|Gender=Masc|Number=Sing|Person=3|Poss=Yes|PronType=Prs	25	nmod:poss	25:nmod:poss	Entity=(2-person-giv:act-cf1-1-ana-Andy_Warhol)
25	life	life	NOUN	NN	Number=Sing	19	obl	19:obl:throughout	SpaceAfter=No
26	.	.	PUNCT	.	_	2	punct	2:punct	_
