TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: What is the county town of Derbyshire?

SOLUTION: derbyshire

PROBLEM: Devil's Tower National Monument in Wyoming, USA features prominently in which landmark 1977 science fiction film?

SOLUTION: devils tower

PROBLEM: Which children's classic book was written by Anna Sewell?

SOLUTION:
anna sewell