TASK DEFINITION: Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.
PROBLEM: Who directed the film `Gladiator`?

SOLUTION: ridley scott

PROBLEM: Lester B. Pearson Airport serves which Commonwealth city?

SOLUTION: toronto

PROBLEM: What is the name of the European Space Agency satellite launched in November 2013 as an early warning system for asteroids Before entering government, Neville Chamberlain was lord mayor of which city ?

SOLUTION:
gaia