wheels are relatively noiseless -
1	wheels	wheel	NOUN	NNS	Number=Plur	4	nsubj	4:nsubj	_
2	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	cop	4:cop	_
3	relatively	relatively	ADV	RB	_	4	advmod	4:advmod	_
4	noiseless	noiseless	ADJ	JJ	Degree=Pos	0	root	0:root	_
5	-	-	PUNCT	:	_	4	punct	4:punct	_
