ça, un excellent souvenir.
1	ça	ça	PRON	_	Gender=Masc|Number=Sing|Person=3|PronType=Dem	5	dislocated	_	SpaceAfter=No
2	,	,	PUNCT	_	_	1	punct	_	_
3	un	un	DET	_	Definite=Ind|Gender=Masc|Number=Sing|PronType=Art	5	det	_	_
4	excellent	excellent	ADJ	_	Gender=Masc|Number=Sing	5	amod	_	_
5	souvenir	souvenir	NOUN	_	Gender=Masc|Number=Sing	0	root	_	SpaceAfter=No
6	.	.	PUNCT	_	_	5	punct	_	_
