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: Herbert Hoover  answers:  ['3/4/1929']
Example Output: when did herbert hoover become president?

Example Input: concept: Wikimedia Foundation  answers:  ['Jimmy Wales']
Example Output:
who owns wikimedia foundation?