TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Dora Maar au Chat and The Weeping Woman are both portraits by which artist of his lover?

SOLUTION: dora maar au chat

PROBLEM: Which race run at Chantilly in June is often referred to as the French Derby?

SOLUTION: chantilly racecourse

PROBLEM: If the Solvay Conferences of the early 1910s set the tone for 20th century physics, the Dartmouth Conferences of 1956 have similar importance for what field of science?

SOLUTION:
dartmouth conferences