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: Hadrian  answers:  ["Hadrian's Wall"]

Ex Output:
who was hadrian and what did he do?


Ex Input:
concept: Vincent Van Gogh  answers:  ['Painter']

Ex Output:
what was van gogh famous for?


Ex Input:
concept: Charles Darwin  answers:  ['On evolution']

Ex Output:

what book did charles darwin write on evolution?