Their customer service was perfect!
1	Their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	3	nmod:poss	3:nmod:poss	_
2	customer	customer	NOUN	NN	Number=Sing	3	compound	3:compound	_
3	service	service	NOUN	NN	Number=Sing	5	nsubj	5:nsubj	_
4	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	5	cop	5:cop	_
5	perfect	perfect	ADJ	JJ	Degree=Pos	0	root	0:root	SpaceAfter=No
6	!	!	PUNCT	.	_	5	punct	5:punct	_
