We need to change the lock and place posted signs at the gate.
1	We	we	PRON	PRP	Case=Nom|Number=Plur|Person=1|PronType=Prs	2	nsubj	2:nsubj|4:nsubj:xsubj|8:nsubj:xsubj	_
2	need	need	VERB	VBP	Mood=Ind|Number=Plur|Person=1|Tense=Pres|VerbForm=Fin	0	root	0:root	_
3	to	to	PART	TO	_	4	mark	4:mark	_
4	change	change	VERB	VB	VerbForm=Inf	2	xcomp	2:xcomp	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	6:det	_
6	lock	lock	NOUN	NN	Number=Sing	4	obj	4:obj	_
7	and	and	CCONJ	CC	_	8	cc	8:cc	_
8	place	place	VERB	VB	VerbForm=Inf	4	conj	2:xcomp|4:conj:and	_
9	posted	post	VERB	VBN	Tense=Past|VerbForm=Part	10	amod	10:amod	_
10	signs	sign	NOUN	NNS	Number=Plur	8	obj	8:obj	_
11	at	at	ADP	IN	_	13	case	13:case	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	13:det	_
13	gate	gate	NOUN	NN	Number=Sing	8	obl	8:obl:at	SpaceAfter=No
14	.	.	PUNCT	.	_	2	punct	2:punct	_
