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

Example Input: Which English town shares its name with the state capital of Delaware?
Example Output: delaware

Example Input: In which Indian city is Eden Gardens, the second largest test cricket ground in the world?
Example Output: eden gardens

Example Input: Which film star did Martin Landau play in the 1994 film `Ed Wood`?
Example Output:
ed wood