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 country do the Chatham Islands belong?
Example Output: chatham islands

Example Input: What name is given to the Fourth (4th) movement in Beethoven's / Ninth (9th) Symphony?
Example Output: ludwig van beethoven

Example Input: What are the first three words in the Bible?
Example Output:
bible