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

Example Input: Better known as an actor, who directed the film `A Bronx Tale`?
Example Output: a bronx tale

Example Input: Which play and film was adapted from a story by Christopher Isherwood and later adapted as the musical and film Cabaret?
Example Output: cabaret

Example Input: Ambrosia, Pippin, Gravenstein, and McIntosh are all types of what?
Example Output:
mcintosh