Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

[EX Q]: What was Casanova's occupation at the time of is death?
[EX A]: giacomo casanova

[EX Q]: Basil Rathbone made 14 Sherlock Holmes films. Who played the part of Dr Watson?
[EX A]: watson

[EX Q]: In traditional English pantomime, which shrewd, witty, light-hearted character vied with Pierrot for the affection of Columbine, and was based on the Commedia Dell'Arte character Arlecchino?
[EX A]:
commedia dell'arte