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]: What was the name of the Prime Minister of Egypt who was assassinated in 1910?
[EX A]: egypt

[EX Q]: Who played bass guitar in the Beatles?
[EX A]:
the beatles