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

Q: What actress, born in Muscat, Oman, began acting on Australian television on Paradise Beach and Home and Away and is known for her roles in Wedding Crashers (2005), Hot Rod (2007), Definitely, Maybe (2008) and Confessions of a Shopaholic (2009)?

A: definitely, maybe
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Q: Who was Minister-Chairman of the Russian Provisional Government and Prime Minister of Russia from 21 July 1917 (following the abdication of Tsar Nicholas II) to 8 November 1917 (the Bolshevik revolution), who is buried in Putney Vale Cemetery, London?

A: russian revolution
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Q: Abracadabra (1982) and The Joker (1990) were big hits for which group?

A:
the joker
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