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

Example Input: Who is the most famous cartoon creation of Chester Gould?
Example Output: chester gould

Example Input: What is the capital of the US state of Delaware?
Example Output: delaware

Example Input: Which comic character first appeared in Action Comics #1 in June 1938?
Example Output:
action comics