Till I felt somebody touch me on the back.
1	Till	till	SCONJ	IN	_	3	mark	3:mark	Discourse=joint-sequence_m:56->47:3
2	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	3	nsubj	3:nsubj	Entity=(55-event-new-cf4-2-disc(41-person-giv:act-cf1*-1-ana)
3	felt	feel	VERB	VBD	Mood=Ind|Number=Sing|Person=1|Tense=Past|VerbForm=Fin	0	root	0:root	_
4	somebody	somebody	PRON	NN	Number=Sing|PronType=Ind	5	nsubj	5:nsubj	Entity=(56-person-new-cf3-1-sgl)
5	touch	touch	VERB	VB	VerbForm=Inf	3	ccomp	3:ccomp	_
6	me	I	PRON	PRP	Case=Acc|Number=Sing|Person=1|PronType=Prs	5	obj	5:obj	Entity=(41-person-giv:act-cf1*-1-ana)
7	on	on	ADP	IN	_	9	case	9:case	_
8	the	the	DET	DT	Definite=Def|PronType=Art	9	det	9:det	Bridge=41<57|Entity=(57-object-acc:inf-cf2-2-sgl
9	back	back	NOUN	NN	Number=Sing	5	obl	5:obl:on	Entity=57)55)|SpaceAfter=No
10	.	.	PUNCT	.	_	3	punct	3:punct	_
