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

[EX 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)?
[EX A]: definitely, maybe

[EX Q]: On which date do we celebrate 'Boxing Day'?
[EX A]: boxing day

[EX Q]: Which real life astronaut was played by Tom Hanks in the film 'Apollo 13'?
[EX A]:
apollo 13