6 - Number of months before 11 September that Cheney's Energy Task Force investigated Iraq's oil reserves.
1	6	6	NUM	CD	NumForm=Digit|NumType=Card	0	root	0:root	_
2	-	-	PUNCT	:	_	1	punct	1:punct	_
3	Number	number	NOUN	NN	Number=Sing	1	appos	1:appos	_
4	of	of	ADP	IN	_	5	case	5:case	_
5	months	month	NOUN	NNS	Number=Plur	3	nmod	3:nmod:of	_
6	before	before	ADP	IN	_	8	case	8:case	_
7	11	11	NUM	CD	NumForm=Digit|NumType=Card	8	nummod	8:nummod	_
8	September	September	PROPN	NNP	Number=Sing	5	nmod	5:nmod:before	_
9	that	that	SCONJ	IN	_	15	mark	15:mark	_
10-11	Cheney's	_	_	_	_	_	_	_	_
10	Cheney	Cheney	PROPN	NNP	Number=Sing	14	nmod:poss	14:nmod:poss	_
11	's	's	PART	POS	_	10	case	10:case	_
12	Energy	Energy	PROPN	NNP	Number=Sing	14	compound	14:compound	_
13	Task	Task	PROPN	NNP	Number=Sing	14	compound	14:compound	_
14	Force	Force	PROPN	NNP	Number=Sing	15	nsubj	15:nsubj	_
15	investigated	investigate	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	5	acl:relcl	5:acl:relcl	_
16-17	Iraq's	_	_	_	_	_	_	_	_
16	Iraq	Iraq	PROPN	NNP	Number=Sing	19	nmod:poss	19:nmod:poss	_
17	's	's	PART	POS	_	16	case	16:case	_
18	oil	oil	NOUN	NN	Number=Sing	19	compound	19:compound	_
19	reserves	reserve	NOUN	NNS	Number=Plur	15	obj	15:obj	SpaceAfter=No
20	.	.	PUNCT	.	_	1	punct	1:punct	_
