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

[EX Q]: Who plays Dr Evil the nemesis of Austin Powers in the Austin Powers series of films?
[EX A]: austin powers

[EX Q]: What horse won the 2009 Grand National?
[EX A]: 2009 grand national

[EX Q]: Which African country has Dodoma as its capital?
[EX A]:
dodoma