TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Which race run at Chantilly in June is often referred to as the French Derby?

SOLUTION: chantilly racecourse

PROBLEM: What nationality was the composer Bela Bartok?

SOLUTION: bela bartok

PROBLEM: Who composed the cantata 'Belshazzar's Feast', first performed in 1931?

SOLUTION:
belshazzar's feast