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

[EX Q]: Which future Nobel Prize winner did Bill Clinton choose as his Vice President?
[EX A]: vice president of the united states

[EX Q]: Brothers Richard and Simon Mantell played which sport for England in the 2010 Commonwealth Games?
[EX A]: 2010 commonwealth games

[EX Q]: In which TV 'soap' did the character Charlene Mitchell appear?
[EX A]:
charlene robinson