Decide então trocar a medicina por_ a literatura .
1	Decide	decidir	VERB	V	Mood=Ind|Number=Sing|Person=3|Tense=Pres	0	root	_	_
2	então	então	ADV	ADV	_	1	advmod	_	_
3	trocar	trocar	VERB	INF	VerbForm=Inf	1	xcomp	_	_
4	a	a	DET	DA	Gender=Fem|Number=Sing	5	det	_	_
5	medicina	medicina	NOUN	CN	Gender=Fem|Number=Sing	3	obj	_	_
6	por_	por_	ADP	PREP	_	8	case	_	_
7	a	a	DET	DA	Gender=Fem|Number=Sing	8	det	_	_
8	literatura	literatura	NOUN	CN	Gender=Fem|Number=Sing	3	obl	_	_
9	.	.	PUNCT	PNT	_	1	punct	_	_
