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).

Ex Input:
concept: London  answers:  ['Air Transportation']

Ex Output:
what time is in london heathrow?


Ex Input:
concept: Herbert Hoover  answers:  ['3/4/1929']

Ex Output:
when did herbert hoover become president?


Ex Input:
concept: Andy Warhol  answers:  ['Pop art']

Ex Output:

what style of art does andy warhol do?