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

Example Input: Denzil Washington played which black militant leader in the 1992 film of the same name?
Example Output: denzel washington

Example Input: Who wrote `20,000 Leagues Under The Sea`?
Example Output: 20,000 leagues under the sea

Example Input: Who played The Jackal in the 1973 film The Day of the Jackal?
Example Output:
the day of the jackal