Muttering darkly, Mr Borgin disappeared into a back room.
1	Muttering	mutter	VERB	ING	Tense=Pres|VerbForm=Part	6	advcl	_	_
2	darkly	darkly	ADV	_	_	1	advmod	_	SpaceAfter=No
3	,	,	PUNCT	Comma	_	1	punct	_	_
4	Mr	mr	NOUN	SG-NOM	Number=Sing	5	nmod	_	_
5	Borgin	Borgin	PROPN	SG-NOM	Number=Sing	6	nsubj	_	_
6	disappeared	disappear	VERB	PAST	Mood=Ind|Tense=Past|VerbForm=Fin	0	root	_	_
7	into	into	ADP	_	_	10	case	_	_
8	a	a	DET	IND-SG	Definite=Ind|PronType=Art	10	det	_	_
9	back	back	NOUN	SG-NOM	Number=Sing	10	compound	_	_
10	room	room	NOUN	SG-NOM	Number=Sing	6	obl	_	SpaceAfter=No
11	.	.	PUNCT	Period	_	6	punct	_	_
