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

[EX Q]: Who bad a number 1 in the 1980's with Circle in the Sand?
[EX A]: circle in the sand

[EX Q]: In which classic T.V. crime series did Captain Frank Furillo appear ?
[EX A]: frank furillo

[EX Q]: In which film did Sharon Stone play the character 'Catherine Tramell?
[EX A]:
catherine tramell