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: Japan  answers:  ['Yoshihiko Noda']

SOLUTION: who is prime minister of japan 2011?

PROBLEM: concept: Ottoman Empire  answers:  ['Austria-Hungary', 'Kingdom of Bulgaria', 'German Empire']

SOLUTION: what did the ottoman empire look like?

PROBLEM: concept: Mr Blackwell  answers:  ['Critic', 'Journalist', 'Actor', 'Fashion Designer']

SOLUTION:
who is blackwell?