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: Canada  answers:  ['Japan']

SOLUTION: what countries does canada export wheat to?

PROBLEM: concept: Bruno Mars  answers:  ['Honolulu']

SOLUTION: where did bruno mars get his start?

PROBLEM: concept: Harry Potter  answers:  ['The gospel according to Harry Potter']

SOLUTION:
when does harry potter come out on dvd deathly hallows 2?