I mean, it's not impossible.
1	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	2	nsubj	2:nsubj	Discourse=organization-phatic:24->25:0|Entity=(9-person-giv:inact-cf1-1-ana)
2	mean	mean	VERB	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	7	parataxis	7:parataxis	SpaceAfter=No
3	,	,	PUNCT	,	_	2	punct	2:punct	_
4-5	it's	_	_	_	_	_	_	_	_
4	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	7	nsubj	7:nsubj	Discourse=restatement-repetition_m:25->22:2|Entity=(5-abstract-giv:inact-cf2-1-ana)
5	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	cop	7:cop	_
6	not	not	PART	RB	Polarity=Neg	7	advmod	7:advmod	_
7	impossible	impossible	ADJ	JJ	Degree=Pos	0	root	0:root	SpaceAfter=No
8	.	.	PUNCT	.	_	7	punct	7:punct	_
