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 Greeks called her Athena, what was the Roman name for this Goddess?

SOLUTION: athena

PROBLEM: In which classic T.V. crime series did Captain Frank Furillo appear ?

SOLUTION: frank furillo

PROBLEM: The ballet Don Quixote was based on a major work by which author?

SOLUTION:
don quixote