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

Example Input: Which British singer released a 1972 album entitled 'Blondes Have More Fun'?
Example Output: blondes have more fun

Example Input: Ewart was the middle name of which British Prime Minister?
Example Output: prime minister of the united kingdom

Example Input: Which American TV drama centres around the offices of Sterling Cooper Advertising Agency?
Example Output:
guy walks into an advertising agency