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 America, as what was Bill Shoemaker famous?

SOLUTION: bill shoemaker

PROBLEM: Who kept the score on Bullseye?

SOLUTION: bullseye

PROBLEM: In which city would you find The Blue Mosque?

SOLUTION:
blue mosque