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

Input: Consider Input: Against which country did Britain fight 'The Cod Wars'?

Output: cod wars


Input: Consider Input: The town of Anthony in which US state was known as 'The Leap Year Capital of the World'?

Output: united states


Input: Consider Input: Who wrote, co-produced and directed the 2009 film 'Avatar'?


Output: film producer