It's never below zero.
1-2	It's	_	_	_	_	_	_	_	_
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	5	nsubj	5:nsubj	Bridge=99<102|Discourse=context-background:147->145:1|Entity=(102-abstract-acc:inf-cf1-1-sgl)
2	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	cop	5:cop	_
3	never	never	ADV	RB	Polarity=Neg	5	advmod	5:advmod	_
4	below	below	ADP	IN	_	5	case	5:case	_
5	zero	zero	NUM	CD	NumForm=Word|NumType=Card	0	root	0:root	SpaceAfter=No
6	.	.	PUNCT	.	_	5	punct	5:punct	_
