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

Example Input: concept: American Staffordshire Terrier answers: ['Dog']
Example Output: what are american staffordshire terriers?

Example Input: concept: American Football League answers: ['Bud Adams', 'Lamar Hunt']
Example Output:
who was the first leader of the afl?