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: Douglas Engelbart  answers:  ['Mouse']
Example Output: what did douglas engelbart invent?

Example Input: concept: Boston Celtics  answers:  ['1969 NBA Finals', '1986 NBA Finals', '2008 NBA Finals', '1974 NBA Finals', '1984 NBA Finals', '1965 NBA Finals', '1966 NBA Finals', '1976 NBA Finals', '1981 NBA Finals', '1968 NBA Finals']
Example Output: when did the celtics win championship?

Example Input: concept: Antonio Vivaldi  answers:  ['Priest']
Example Output:
what was antonio vivaldi known for?