Although he married late in life, Balzac had already written two treatises on marriage:
1	Although	although	SCONJ	CS	_	3	mark	_	_
2	he	he	PRON	PE	Gender=Masc|Number=Sing|Person=3|PronType=Prs	3	nsubj	_	_
3	married	marry	VERB	V	Mood=Ind|Person=3|Tense=Past|VerbForm=Fin	11	advcl	_	_
4	late	late	ADV	B	_	3	advmod	_	_
5	in	in	ADP	E	_	6	case	_	_
6	life	life	NOUN	S	Number=Sing	3	obl	_	SpaceAfter=No
7	,	,	PUNCT	FF	_	3	punct	_	_
8	Balzac	Balzac	PROPN	SP	_	3	obj	_	_
9	had	have	AUX	VA	Mood=Ind|Person=3|Tense=Past|VerbForm=Fin	11	aux	_	_
10	already	already	ADV	B	_	11	advmod	_	_
11	written	write	VERB	V	Tense=Past|VerbForm=Part	0	root	_	_
12	two	two	NUM	N	NumType=Card	13	nummod	_	_
13	treatises	treatise	NOUN	S	Number=Plur	11	obj	_	_
14	on	on	ADP	E	_	15	case	_	_
15	marriage	marriage	NOUN	S	Number=Sing	11	obl	_	SpaceAfter=No
16	:	:	PUNCT	FC	_	11	punct	_	_
