Just as he opened his mouth to speak, he was interrupted by a clattering of keys at the front door, the sound of the door opening and then slamming shut, and a burst of voices.
1	Just	just	ADV	_	_	4	advmod	_	_
2	as	as	SCONJ	_	_	4	mark	_	_
3	he	he	PRON	PERS-P3SG-NOM	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	4	nsubj	_	_
4	opened	opened	VERB	PAST	Mood=Ind|Tense=Past|VerbForm=Fin	12	advcl	_	_
5	his	he	PRON	P3SG-GEN	Gender=Masc|Number=Sing|Person=3|Poss=Yes|PronType=Prs	6	nmod:poss	_	_
6	mouth	mouth	NOUN	SG-NOM	Number=Sing	4	obj	_	_
7	to	to	PART	_	_	8	mark	_	_
8	speak	speak	VERB	INF	VerbForm=Inf	4	advcl	_	SpaceAfter=No
9	,	,	PUNCT	Comma	_	4	punct	_	_
10	he	he	PRON	PERS-P3SG-NOM	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	12	nsubj:pass	_	_
11	was	be	AUX	PAST	Mood=Ind|Number=Sing|Person=1|Tense=Past|VerbForm=Fin	12	aux:pass	_	_
12	interrupted	interrupt	VERB	PASS	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
13	by	by	ADP	_	_	15	mark	_	_
14	a	a	DET	IND-SG	Definite=Ind|PronType=Art	15	det	_	_
15	clattering	clatter	VERB	ING	Tense=Pres|VerbForm=Part	12	obl	_	_
16	of	of	ADP	_	_	17	case	_	_
17	keys	key	NOUN	PL-NOM	Number=Plur	15	obl	_	_
18	at	at	ADP	_	_	21	case	_	_
19	the	the	DET	DEF	Definite=Def|PronType=Art	21	det	_	_
20	front	front	NOUN	SG-NOM	Number=Sing	21	compound	_	_
21	door	door	NOUN	SG-NOM	Number=Sing	15	obl	_	SpaceAfter=No
22	,	,	PUNCT	Comma	_	24	punct	_	_
23	the	the	DET	DEF	Definite=Def|PronType=Art	24	det	_	_
24	sound	sound	NOUN	SG-NOM	Number=Sing	15	conj	_	_
25	of	of	ADP	_	_	28	mark	_	_
26	the	the	DET	DEF	Definite=Def|PronType=Art	27	det	_	_
27	door	door	NOUN	SG-NOM	Number=Sing	28	nsubj	_	_
28	opening	open	VERB	ING	Tense=Pres|VerbForm=Part	24	acl	_	_
29	and	and	CCONJ	_	_	31	cc	_	_
30	then	then	ADV	_	PronType=Dem	31	advmod	_	_
31	slamming	slam	VERB	ING	Tense=Pres|VerbForm=Part	28	conj	_	_
32	shut	shut	VERB	PASS	Case=Nom	31	advcl	_	SpaceAfter=No
33	,	,	PUNCT	Comma	_	24	punct	_	_
34	and	and	CCONJ	_	_	36	cc	_	_
35	a	a	DET	IND-SG	Definite=Ind|PronType=Art	36	det	_	_
36	burst	burst	NOUN	SG-NOM	Number=Sing	15	conj	_	_
37	of	of	ADP	_	_	38	case	_	_
38	voices	voice	NOUN	PL-NOM	Number=Plur	36	nmod	_	SpaceAfter=No
39	.	.	PUNCT	Period	_	12	punct	_	_
