He knows what hes doing.
1	He	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	2	nsubj	2:nsubj	_
2	knows	know	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	0:root	_
3	what	what	PRON	WP	PronType=Int	6	obj	6:obj	_
4-5	hes	_	_	_	_	_	_	_	_
4	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	6	nsubj	6:nsubj	_
5	s	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	aux	6:aux	_
6	doing	do	VERB	VBG	Tense=Pres|VerbForm=Part	2	ccomp	2:ccomp	SpaceAfter=No
7	.	.	PUNCT	.	_	2	punct	2:punct	_
