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

Example Input: In music, which band consists of Billy Gibbons, Dusty Hill and Frank Beard?
Example Output: frank beard

Example Input: In which city will the 2014 Tour de France begin?
Example Output: 2014 tour de france

Example Input: In pop music, who went for a stroll down 'Baker Street' in 1978?
Example Output:
baker street