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

Example Input: Abyssinian, British Longhair and German Rex are all breeds of what?
Example Output: british longhair

Example Input: Who was the scheming wife of the Roman emperor Claudius?
Example Output: claudius

Example Input: Columbus is the capital of which US state?
Example Output:
columbus