In addition, LTTE activity in the Andaman Sea is well known to local observers.
1	In	in	ADP	IN	_	2	case	2:case	_
2	addition	addition	NOUN	NN	Number=Sing	12	obl	12:obl:in	SpaceAfter=No
3	,	,	PUNCT	,	_	12	punct	12:punct	_
4	LTTE	LTTE	PROPN	NNP	Number=Sing	5	compound	5:compound	_
5	activity	activity	NOUN	NN	Number=Sing	12	nsubj	12:nsubj	_
6	in	in	ADP	IN	_	9	case	9:case	_
7	the	the	DET	DT	Definite=Def|PronType=Art	9	det	9:det	_
8	Andaman	Andaman	PROPN	NNP	Number=Sing	9	compound	9:compound	_
9	Sea	Sea	PROPN	NNP	Number=Sing	5	nmod	5:nmod:in	_
10	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	12	cop	12:cop	_
11	well	well	ADV	RB	Degree=Pos	12	advmod	12:advmod	_
12	known	known	ADJ	JJ	Degree=Pos	0	root	0:root	_
13	to	to	ADP	IN	_	15	case	15:case	_
14	local	local	ADJ	JJ	Degree=Pos	15	amod	15:amod	_
15	observers	observer	NOUN	NNS	Number=Plur	12	obl	12:obl:to	SpaceAfter=No
16	.	.	PUNCT	.	_	12	punct	12:punct	_
