Institutional recipients, said Mauer, are required to exhibit their donated Warhol photographs every ten years as one stipulation.
1	Institutional	institutional	ADJ	JJ	Degree=Pos	2	amod	2:amod	Discourse=elaboration-additional:47->45:2|Entity=(76-organization-giv:act-cf1*-2-coref
2	recipients	recipient	NOUN	NNS	Number=Plur	8	nsubj:pass	8:nsubj:pass|10:nsubj:xsubj	Entity=76)|SpaceAfter=No
3	,	,	PUNCT	,	_	2	punct	2:punct	_
4	said	say	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	8	discourse	8:discourse	Discourse=attribution-positive:48->47:0
5	Mauer	Mauer	PROPN	NNP	Number=Sing	4	nsubj	4:nsubj	Entity=(73-person-giv:act-cf2-1-coref)|SpaceAfter=No
6	,	,	PUNCT	,	_	4	punct	4:punct	_
7	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	8	aux:pass	8:aux:pass	Discourse=same-unit_m:49->47:1
8	required	require	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	0:root	_
9	to	to	PART	TO	_	10	mark	10:mark	_
10	exhibit	exhibit	VERB	VB	VerbForm=Inf	8	xcomp	8:xcomp	_
11	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	14	nmod:poss	14:nmod:poss	Bridge=55<78|Entity=(78-object-acc:inf-cf4-4-coref(76-organization-giv:act-cf1*-1-ana)
12	donated	donate	VERB	VBN	Tense=Past|VerbForm=Part	14	amod	14:amod	_
13	Warhol	Warhol	PROPN	NNP	Number=Sing	14	compound	14:compound	Entity=(2-person-giv:act-cf3-1-coref-Andy_Warhol)
14	photographs	photograph	NOUN	NNS	Number=Plur	10	obj	10:obj	Entity=78)
15	every	every	DET	DT	PronType=Tot	17	det	17:det	Entity=(79-time-new-cf5-3-sgl
16	ten	ten	NUM	CD	NumForm=Word|NumType=Card	17	nummod	17:nummod	_
17	years	year	NOUN	NNS	Number=Plur	10	obl:tmod	10:obl:tmod	Entity=79)
18	as	as	ADP	IN	_	20	case	20:case	_
19	one	one	NUM	CD	NumForm=Word|NumType=Card	20	nummod	20:nummod	Entity=(80-abstract-new-cf6-2-sgl
20	stipulation	stipulation	NOUN	NN	Number=Sing	8	obl	8:obl:as	Entity=80)|SpaceAfter=No
21	.	.	PUNCT	.	_	8	punct	8:punct	_
