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

Example Input: Manchild and Buffalo Stance were hits for which singer?
Example Output: manchild

Example Input: Which model was married to photographer David Bailey for 10 years, from 1975?
Example Output: david bailey

Example Input: Who wrote the Art Garfunkel number one hit 'Bright Eyes'?
Example Output:
bright eyes