only in the most top-end establishments are shoes required.
1	only	only	ADV	RB	_	8	advmod	8:advmod	Discourse=adversative-contrast_m:68->64:3
2	in	in	ADP	IN	_	8	case	8:case	_
3	the	the	DET	DT	Definite=Def|PronType=Art	8	det	8:det	Entity=(74-place-new-cf2-6-sgl
4	most	most	ADJ	JJS	Degree=Sup	8	amod	8:amod	_
5	top	top	ADJ	JJ	Degree=Pos	7	compound	7:compound	SpaceAfter=No|XML=<w>
6	-	-	PUNCT	HYPH	_	5	punct	5:punct	SpaceAfter=No
7	end	end	NOUN	NN	Number=Sing	8	compound	8:compound	XML=</w>
8	establishments	establishment	NOUN	NNS	Number=Plur	11	obl	11:obl:in	Entity=74)
9	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	11	aux:pass	11:aux:pass	_
10	shoes	shoe	NOUN	NNS	Number=Plur	11	nsubj:pass	11:nsubj:pass	Entity=(64-object-giv:inact-cf1-1-coref)
11	required	require	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	0:root	SpaceAfter=No
12	.	.	PUNCT	.	_	11	punct	11:punct	_
