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

Example Input: And Then There Were None?
Example Output: and then there were none

Example Input: Created by Alex Raymond, this futuristic character first appeared in 1934. Who is he?
Example Output: alex raymond

Example Input: In which state was the 1999 massacre at Columbine High?
Example Output:
columbine