TASK DEFINITION: You are given a concept, and a list of answers. You should generate a question about the concept that leads to the given answer(s).
PROBLEM: concept: London  answers:  ['Trafalgar Square']

SOLUTION: what is the center of london called?

PROBLEM: concept: English  answers:  ['the Federation of Free States']

SOLUTION: who created english alphabet?

PROBLEM: concept: Canada  answers:  ['Parliamentary system', 'Federation', 'Constitutional monarchy', 'Multi-party system']

SOLUTION:
what kind of government system does canada have?