There was no claim of responsibility.
1	There	there	PRON	EX	_	2	expl	2:expl	_
2	was	be	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	0:root	_
3	no	no	DET	DT	_	4	det	4:det	_
4	claim	claim	NOUN	NN	Number=Sing	2	nsubj	2:nsubj	_
5	of	of	ADP	IN	_	6	case	6:case	_
6	responsibility	responsibility	NOUN	NN	Number=Sing	4	nmod	4:nmod:of	SpaceAfter=No
7	.	.	PUNCT	.	_	2	punct	2:punct	_
