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

Example Input: In which US state would you find the cities of Chesapeake, Roanoke and Fredericksburg?
Example Output: fredericksburg

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

Example Input: Which comic character first appeared in Amazing Fantasy #15 in August 1962?
Example Output:
amazing fantasy