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

Example Input: To which actress is Daniel Craig married?
Example Output: daniel craig

Example Input: After Harold McMillan who was Britain's next Prime Minister?
Example Output: britain

Example Input: Which US band still active today had hits with September and After The Love Has Gone They were founded by Maurice White.?
Example Output:
after the love has gone