That is what I want to talk about today.
1	That	that	PRON	DEM-SG	Number=Sing|PronType=Dem	5	nsubj	_	_
2	is	be	AUX	PRES	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	cop	_	_
3	what	what	PRON	WH	PronType=Int	7	obj	_	_
4	I	I	PRON	PERS-P1SG-NOM	Case=Nom|Number=Sing|Person=1|PronType=Prs	5	nsubj	_	_
5	want	want	VERB	PRES	Tense=Pres|VerbForm=Fin	0	root	_	_
6	to	to	PART	_	_	7	mark	_	_
7	talk	talk	VERB	INF	VerbForm=Inf	5	xcomp	_	_
8	about	about	ADP	_	_	9	case	_	_
9	today	today	NOUN	SG-NOM	Number=Sing	7	obl	_	SpaceAfter=No
10	.	.	PUNCT	Period	_	5	punct	_	_
