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 TV character has sisters called Daisy and Rose?

SOLUTION: daisy

PROBLEM: Court Philippe Chatrier, which has stands named after Jacques Toto Brugnon, Jean Borotra, Henri Cochet, and Ren Lacoste, is the main court of an international tennis venue in which city?

SOLUTION: stade roland garros

PROBLEM: Released in September 2014 which Labrinth song sounds like it should be in your Beatles Collection?

SOLUTION:
the beatles