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).

Example Input: concept: Greece  answers:  ['Greek drachma']
Example Output: what money system does greece use?

Example Input: concept: Canada  answers:  ['Canadian dollar']
Example Output: what money currency does canada use?

Example Input: concept: Jr Smith  answers:  ['New York Knicks']
Example Output:
who does jr smith play for 2012?