Far away we saw some policemen waving at us and we waved back.
1	Far	far	ADV	_	_	2	advmod	_	_
2	away	away	ADV	_	_	4	advmod	_	_
3	we	we	PRON	PERS-P1PL-NOM	Case=Nom|Number=Plur|Person=1|PronType=Prs	4	nsubj	_	_
4	saw	see	VERB	PAST	Mood=Ind|Tense=Past|VerbForm=Fin	0	root	_	_
5	some	some	DET	IND	_	6	det	_	_
6	policemen	policeman	NOUN	PL-NOM	Number=Plur	4	obj	_	_
7	waving	wave	VERB	ING	Tense=Pres|VerbForm=Part	6	acl	_	_
8	at	at	ADP	_	_	9	case	_	_
9	us	we	PRON	PERS-P1PL-ACC	Case=Acc|Number=Plur|Person=1|PronType=Prs	7	obl	_	_
10	and	and	CCONJ	_	_	12	cc	_	_
11	we	we	PRON	PERS-P1PL-NOM	Case=Nom|Number=Plur|Person=1|PronType=Prs	12	nsubj	_	_
12	waved	wave	VERB	PAST	Mood=Ind|Tense=Past|VerbForm=Fin	4	conj	_	_
13	back	back	ADV	_	_	12	advmod	_	SpaceAfter=No
14	.	.	PUNCT	Period	_	4	punct	_	_
