Complex sentence: Cardin also owns a palazzo in Venice named Ca' Bragadin, although Cardin has claimed in several interviews this house was once owned by Giacomo Casanova in reality it was once the home of Giovanni Bragadin di San Cassian, bishop of Verona and Patriarch of Venice.
Split into simpler sentences: Cardin also owns a palazzo in Venice named Ca' Bragadin. Although Cardin has claimed in several interviews that this house was once owned by Giacomo Casanova, in reality it was the home of Giovanni Bragadin di San Cassian, bishop of Verona and Patriarch of Venice.