But now that they are part of a chain, service has slipped.
1	But	but	CCONJ	CC	_	13	cc	13:cc	_
2	now	now	ADV	RB	_	13	advmod	13:advmod	_
3	that	that	SCONJ	IN	_	6	mark	6:mark	_
4	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	6	nsubj	6:nsubj	_
5	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	cop	6:cop	_
6	part	part	NOUN	NN	Number=Sing	2	ccomp	2:ccomp	_
7	of	of	ADP	IN	_	9	case	9:case	_
8	a	a	DET	DT	Definite=Ind|PronType=Art	9	det	9:det	_
9	chain	chain	NOUN	NN	Number=Sing	6	nmod	6:nmod:of	SpaceAfter=No
10	,	,	PUNCT	,	_	13	punct	13:punct	_
11	service	service	NOUN	NN	Number=Sing	13	nsubj	13:nsubj	_
12	has	have	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	13	aux	13:aux	_
13	slipped	slip	VERB	VBN	Tense=Past|VerbForm=Part	0	root	0:root	SpaceAfter=No
14	.	.	PUNCT	.	_	13	punct	13:punct	_
