TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: The Neil Simon plays The Prisoner of Second Avenue and Brighton Beach Memoirs are set in which city?

SOLUTION: brighton beach memoirs

PROBLEM: Where is the Barbary Coast?

SOLUTION: barbary coast

PROBLEM: What is the name of the dinosaur in `The Flintstones`?

SOLUTION:
dinosaur