The accident occurred at a time when the mosque was relatively uncrowded.
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	2:det	Discourse=context-background:14->4:3|Entity=(10-event-giv:inact-cf2-2-coref
2	accident	accident	NOUN	NN	Number=Sing	3	nsubj	3:nsubj	Entity=10)
3	occurred	occur	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	0:root	_
4	at	at	ADP	IN	_	6	case	6:case	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	6:det	Entity=(12-time-giv:inact-cf3-2-coref
6	time	time	NOUN	NN	Number=Sing	3	obl	3:obl:at	_
7	when	when	ADV	WRB	PronType=Int	12	advmod	12:advmod	Discourse=context-circumstance:15->14:0
8	the	the	DET	DT	Definite=Def|PronType=Art	9	det	9:det	Entity=(8-place-giv:act-cf1*-2-coref-Masjid_al%2DHaram
9	mosque	mosque	NOUN	NN	Number=Sing	12	nsubj	12:nsubj	Entity=8)
10	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	12	cop	12:cop	_
11	relatively	relatively	ADV	RB	Degree=Pos	12	advmod	12:advmod	_
12	uncrowded	uncrowded	ADJ	JJ	Degree=Pos|Polarity=Neg	6	acl	6:acl:when	Entity=12)|SpaceAfter=No
13	.	.	PUNCT	.	_	3	punct	3:punct	_
