Who's buying the paper, who's selling the paper.
1-2	Who's	_	_	_	_	_	_	_	_
1	Who	who	PRON	WP	PronType=Int	3	nsubj	3:nsubj	Discourse=context-circumstance:80->77:1
2	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	aux	3:aux	_
3	buying	buy	VERB	VBG	Tense=Pres|VerbForm=Part	0	root	0:root	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	5:det	Entity=(68-object-giv:inact-cf1-2-coref
5	paper	paper	NOUN	NN	Number=Sing	3	obj	3:obj	Entity=68)|SpaceAfter=No
6	,	,	PUNCT	,	_	9	punct	9:punct	_
7-8	who's	_	_	_	_	_	_	_	_
7	who	who	PRON	WP	PronType=Int	9	nsubj	9:nsubj	Discourse=joint-list_m:81->80:0
8	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	9	aux	9:aux	_
9	selling	sell	VERB	VBG	Tense=Pres|VerbForm=Part	3	parataxis	3:parataxis	_
10	the	the	DET	DT	Definite=Def|PronType=Art	11	det	11:det	Entity=(68-object-giv:act-cf1-2-coref
11	paper	paper	NOUN	NN	Number=Sing	9	obj	9:obj	Entity=68)|SpaceAfter=No
12	.	.	PUNCT	.	_	3	punct	3:punct	_
