Four persons were arrested, reportedly belonging to the Manipur Revolutionary People's Front.
1	Four	four	NUM	CD	NumForm=Word|NumType=Card	2	nummod	2:nummod	_
2	persons	person	NOUN	NNS	Number=Plur	4	nsubj:pass	4:nsubj:pass	_
3	were	be	AUX	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	4	aux:pass	4:aux:pass	_
4	arrested	arrest	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	0:root	SpaceAfter=No
5	,	,	PUNCT	,	_	4	punct	4:punct	_
6	reportedly	reportedly	ADV	RB	_	7	advmod	7:advmod	_
7	belonging	belong	VERB	VBG	VerbForm=Ger	4	advcl	4:advcl	_
8	to	to	ADP	IN	_	14	case	14:case	_
9	the	the	DET	DT	Definite=Def|PronType=Art	14	det	14:det	_
10	Manipur	Manipur	PROPN	NNP	Number=Sing	12	compound	12:compound	_
11	Revolutionary	Revolutionary	ADJ	NNP	Degree=Pos	12	amod	12:amod	_
12-13	People's	_	_	_	_	_	_	_	_
12	People	People	PROPN	NNPS	Number=Plur	14	nmod:poss	14:nmod:poss	_
13	's	's	PART	POS	_	12	case	12:case	_
14	Front	Front	PROPN	NNP	Number=Sing	7	obl	7:obl:to	SpaceAfter=No
15	.	.	PUNCT	.	_	4	punct	4:punct	_
