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

[EX Q]: In which country did the dance The Czardas originate?
[EX A]: csardas

[EX Q]: Played by Dirk Benedict in the series and Bradley Cooper in the movie, by what nickname was Templeton Peck known on The A-Team?
[EX A]: the a-team

[EX Q]: On 24 June 2010 Julia Gillard was elected to the leadership of her party and therefore became Prime Minister of Australia. Who was the previous Prime Minister?
[EX A]:
australia