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

Example Input: Against which country did Britain fight 'The Cod Wars'?
Example Output: cod wars

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

Example Input: Which musical has the songs 'Another Suitcase In Another Hall' and 'Oh What A Circus'?
Example Output:
another suitcase in another hall