How long have they been married?
1	How	how	ADV	WRB	PronType=Int	2	advmod	2:advmod	Discourse=topic-question:30->31:2
2	long	long	ADV	RB	Degree=Pos	6	advmod	6:advmod	_
3	have	have	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	aux	6:aux	_
4	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	6	nsubj	6:nsubj	Entity=(1-person-giv:inact-cf1-1-ana)
5	been	be	AUX	VBN	Tense=Past|VerbForm=Part	6	cop	6:cop	_
6	married	married	ADJ	JJ	Degree=Pos	0	root	0:root	SpaceAfter=No
7	?	?	PUNCT	.	_	6	punct	6:punct	_
