The South retaliated by firing dozens of rounds of artillery into the north.
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	2:det	Discourse=causal-result:36->33:1|Entity=(10-organization-giv:act-cf1*-2-coref-South_Korea
2	South	South	PROPN	NNP	Number=Sing	3	nsubj	3:nsubj	Entity=10)
3	retaliated	retaliate	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	0:root	_
4	by	by	SCONJ	IN	_	5	mark	5:mark	Discourse=mode-means:37->36:0
5	firing	fire	VERB	VBG	VerbForm=Ger	3	advcl	3:advcl:by	_
6	dozens	dozen	NOUN	NNS	Number=Plur	5	obj	5:obj	Entity=(50-object-acc:com-cf3-1-sgl
7	of	of	ADP	IN	_	8	case	8:case	_
8	rounds	round	NOUN	NNS	Number=Plur	6	nmod	6:nmod:of	_
9	of	of	ADP	IN	_	10	case	10:case	_
10	artillery	artillery	NOUN	NN	Number=Sing	8	nmod	8:nmod:of	Entity=50)
11	into	into	ADP	IN	_	13	case	13:case	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	13:det	Entity=(1-organization-giv:inact-cf2-2-coref-North_Korea
13	north	north	NOUN	NN	Number=Sing	5	obl	5:obl:into	Entity=1)|SpaceAfter=No
14	.	.	PUNCT	.	_	3	punct	3:punct	_
