Premise: Giacomo Casanova . His autobiography , Histoire de ma vie ( Story of My Life ) , is regarded as one of the most authentic sources of the customs and norms of European social life during the 18th century . He spent his last years in Bohemia as a librarian in Count Waldstein 's household , where he also wrote the story of his life . Histoire de ma vie ( Story of My Life ) is both the memoir and autobiography of Giacomo Casanova , a famous 18th-century Italian adventurer .
Hypothesis: Giacomo Casanova was a person.
Label: ENTAILMENT