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: Which chemical element is named after the Latin for Copenhagen where it was discovered?
Example Output: copenhagen

Example Input: In Greek mythology, who was given the gift of prophecy by Apollo, who changed the blessing to a curse because she would not accept Apollo as her lover, causing her prophecies never to be believed?
Example Output:
apollo