This chef knows what he is doing.
1	This	this	DET	DT	Number=Sing|PronType=Dem	2	det	2:det	_
2	chef	chef	NOUN	NN	Number=Sing	3	nsubj	3:nsubj	_
3	knows	know	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	0:root	_
4	what	what	PRON	WP	PronType=Int	7	obj	7:obj	_
5	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	7	nsubj	7:nsubj	_
6	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	aux	7:aux	_
7	doing	do	VERB	VBG	Tense=Pres|VerbForm=Part	3	ccomp	3:ccomp	SpaceAfter=No
8	.	.	PUNCT	.	_	3	punct	3:punct	_
