TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Aaron Copeland wrote a ballet about which American folk hero?

SOLUTION: aaron copeland

PROBLEM: Which pop star won a Golden Globe in 1962 for his role in Come September?

SOLUTION: come september

PROBLEM: Which of these artists was an Abstract Expressionist?

SOLUTION:
abstract expressionism