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

Example Input: What was Bon Jovi's first UK top ten hit single?
Example Output: bon jovi

Example Input: What is the capital of the American state of Delaware Boise, Dover or Jefferson City?
Example Output: delaware

Example Input: The Ashmolean Museum is in which British city?
Example Output:
ashmolean museum