TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: In which bay is Alcatraz?

SOLUTION: alcatraz island

PROBLEM: Which biologist was known as Darwin's Bulldog?

SOLUTION: charles darwin

PROBLEM: Off which island is there a group of rocks with a lighthouse called the Casquets?

SOLUTION:
les casquets