TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Austin is the state capitol of which US State?

SOLUTION: austin, texas

PROBLEM: Who was in the films Zelig, Stardust Memories, and Broadway Danny Rose?

SOLUTION: broadway danny rose

PROBLEM: In which city did the 2010 Tour de France begin?

SOLUTION:
2010 tour de france