Our window panes were so dirty that they needed a specialist to come and clean them.
1	Our	our	PRON	PRP$	Case=Gen|Number=Plur|Person=1|Poss=Yes|PronType=Prs	3	nmod:poss	3:nmod:poss	_
2	window	window	NOUN	NN	Number=Sing	3	compound	3:compound	_
3	panes	pane	NOUN	NNS	Number=Plur	6	nsubj	6:nsubj	_
4	were	be	AUX	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	6	cop	6:cop	_
5	so	so	ADV	RB	_	6	advmod	6:advmod	_
6	dirty	dirty	ADJ	JJ	Degree=Pos	0	root	0:root	_
7	that	that	SCONJ	IN	_	9	mark	9:mark	_
8	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	9	nsubj	9:nsubj	_
9	needed	need	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	5	advcl	5:advcl:that	_
10	a	a	DET	DT	Definite=Ind|PronType=Art	11	det	11:det	_
11	specialist	specialist	NOUN	NN	Number=Sing	9	obj	9:obj|13:nsubj:xsubj|15:nsubj:xsubj	_
12	to	to	PART	TO	_	13	mark	13:mark	_
13	come	come	VERB	VB	VerbForm=Inf	9	xcomp	9:xcomp	_
14	and	and	CCONJ	CC	_	15	cc	15:cc	_
15	clean	clean	VERB	VB	VerbForm=Inf	13	conj	9:xcomp|13:conj:and	_
16	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	15	obj	15:obj	SpaceAfter=No
17	.	.	PUNCT	.	_	6	punct	6:punct	_
