1	They	they	PRON	PRP	Case=Nom|Number=Plur	2	nsubj	_	_
2	buy	buy	VERB	VBP	Number=Plur|Person=3|Tense=Pres	0	ROOT	_	_
3	books	book	NOUN	NNS	Number=Plur	2	obj	_	SpaceAfter=No
4	.	.	PUNCT	.	_	2	punct	_	_

1	They	they	PRON	PRP	Case=Nom|Number=Plur	2	nsubj	_	_
2	sell	sell	VERB	VBP	Number=Plur|Person=3|Tense=Pres	0	ROOT	_	_
3	books	book	NOUN	NNS	Number=Plur	2	obj	_	SpaceAfter=No
4	.	.	PUNCT	.	_	2	punct	_	_

1	They	they	PRON	PRP	Case=Nom|Number=Plur	2	nsubj	_	_
2	buy	buy	VERB	VBP	Number=Plur|Person=3|Tense=Pres	0	ROOT	_	_
3	and	and	CONJ	CC	_	4	cc	_	_
4	sell	sell	VERB	VBP	Number=Plur|Person=3|Tense=Pres	2	conj	_	_
5	books	book	NOUN	NNS	Number=Plur	2	obj	_	SpaceAfter=No
6	.	.	PUNCT	.	_	2	punct	_	_

1	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1	2	nsubj	_	_
2	have	have	VERB	VBP	Number=Sing|Person=1|Tense=Pres	0	ROOT	_	_
3	no	no	DET	DT	PronType=Neg	4	det	_	_
4	clue	clue	NOUN	NN	Number=Sing	2	obj	_	SpaceAfter=No
5	.	.	PUNCT	.	_	2	punct	_	_

1	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1	2	nsubj	_	_
2	have	have	VERB	VBP	Number=Sing|Person=1|Tense=Pres	0	ROOT	_	_
3	no	no	DET	DT	PronType=Neg	4	det	_	_
4	books	book	NOUN	NNS	Number=Plur	2	obj	_	SpaceAfter=No
5	.	.	PUNCT	.	_	2	punct	_	_