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

Input: Consider Input: Who wrote the novel 'Brideshead Revisited'?

Output: brideshead revisited


Input: Consider Input: Which singer played Billie Holiday in the 1972 film `Lady Sings The Blues`?

Output: lady sings the blues


Input: Consider Input: Which country governs the islands called Crete, Lesbos, Rhodes, Corfu, Lemnos, Andros, Naxos and Kos?


Output: lemnos