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 city could you visit the Anne Frank House?

SOLUTION: anne frank house

PROBLEM: In 1981, in a move that met with considerable controversy, the Agriculture Department in the US proposed classifying pickle relish and what other condiment as vegetables in order to save money on school lunch programs?

SOLUTION: condiment

PROBLEM: Name the Archbishop of Canterbury who was burnt at the stake in 1556?

SOLUTION:
death by burning