# sent_id 2
# ...
1	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1	2	nsubj	_	_
2-3	haven't	_	_	_	_	_	_	_	_
2	have	have	VERB	VBP	Number=Sing|Person=1|Tense=Pres	0	root	_	_
3	not	not	PART	RB	Negative=Neg	2	neg	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
5	clue	clue	NOUN	NN	Number=Sing	2	dobj	_	SpaceAfter=No
6	.	.	PUNCT	.	_	2	punct	_	_