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 which city were the 2002 Winter Olympic Games held?

SOLUTION: 2002 winter olympics

PROBLEM: Food writer and critic Egon Ronay, who died in 2010, was born in what country, which offers a food related pun?

SOLUTION: egon ronay

PROBLEM: What is the electrical capacitance which 1 coulomb of electricity will charge to a capacity of 1 volt?

SOLUTION:
capacitance