Some of the original graffiti can still be seen in the prisons, one of which held Casanova for 15 months in 1755 before he escaped.
Casanova served his full sentence before his release.
mnli hypothesis: Casanova served his full sentence before his release. premise: Some of the original graffiti can still be seen in the prisons, one of which held Casanova for 15 months in 1755 before he escaped.