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

[EX Q]: What are Proxima Centauri, Sirius A, Pollux, Arcturus and Betelgeuse?
[EX A]: arcturus

[EX Q]: Who was the founder of the Body Shop company?
[EX A]: the body shop

[EX Q]: Which Benjamin Britten opera is based on a short novel by Herman Melville?
[EX A]:
benjamin britten