It's worth a look.
1-2	It's	_	_	_	_	_	_	_	_
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	nsubj	3:nsubj	_
2	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	cop	3:cop	_
3	worth	worth	ADJ	JJ	Degree=Pos	0	root	0:root	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	5:det	_
5	look	look	NOUN	NN	Number=Sing	3	obj	3:obj	SpaceAfter=No
6	.	.	PUNCT	.	_	3	punct	3:punct	_
