The submarine incident was put down to a "technical error" by the Chinese government, which apologised to Japan.
1	The	the	DET	DT	Definite=Def|PronType=Art	3	det	3:det	_
2	submarine	submarine	NOUN	NN	Number=Sing	3	compound	3:compound	_
3	incident	incident	NOUN	NN	Number=Sing	5	nsubj:pass	5:nsubj:pass	_
4	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	5	aux:pass	5:aux:pass	_
5	put	put	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	0:root	_
6	down	down	ADP	RP	_	5	compound:prt	5:compound:prt	_
7	to	to	ADP	IN	_	11	case	11:case	_
8	a	a	DET	DT	Definite=Ind|PronType=Art	11	det	11:det	_
9	"	"	PUNCT	``	_	11	punct	11:punct	SpaceAfter=No
10	technical	technical	ADJ	JJ	Degree=Pos	11	amod	11:amod	_
11	error	error	NOUN	NN	Number=Sing	5	obl	5:obl:to	SpaceAfter=No
12	"	"	PUNCT	''	_	11	punct	11:punct	_
13	by	by	ADP	IN	_	16	case	16:case	_
14	the	the	DET	DT	Definite=Def|PronType=Art	16	det	16:det	_
15	Chinese	Chinese	ADJ	JJ	Degree=Pos	16	amod	16:amod	_
16	government	government	NOUN	NN	Number=Sing	5	obl	5:obl:by|19:nsubj	SpaceAfter=No
17	,	,	PUNCT	,	_	16	punct	16:punct	_
18	which	which	PRON	WDT	PronType=Rel	19	nsubj	16:ref	_
19	apologised	apologise	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	16	acl:relcl	16:acl:relcl	_
20	to	to	ADP	IN	_	21	case	21:case	_
21	Japan	Japan	PROPN	NNP	Number=Sing	19	obl	19:obl:to	SpaceAfter=No
22	.	.	PUNCT	.	_	5	punct	5:punct	_
