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

Example Input: From which musical did the song 'Chim Chim Cheree' come?
Example Output: chim chim cher-ee

Example Input: Who in the 1930's wrote the novel 'Cakes And Ale'?
Example Output: cakes and ale

Example Input: The first two speakers in which Shakespeare play are a shipmaster and a boatswain?
Example Output:
william shakespeare