TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: 'Edward Lewis' and 'Vivian Ward' were the principal characters in which popular 1990 film?

SOLUTION: edward lewis

PROBLEM: Who was the founder of the Body Shop company?

SOLUTION: the body shop

PROBLEM: Chelmsford is the county town of which English county?

SOLUTION:
chelmsford