TASK DEFINITION: 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).
PROBLEM: concept: Charles Darwin  answers:  ['On evolution']

SOLUTION: what book did charles darwin write on evolution?

PROBLEM: concept: Seattle Seahawks  answers:  ['Russell Wilson']

SOLUTION: who is the seattle seahawks starting quarterback?

PROBLEM: concept: Lleyton Hewitt  answers:  ['Tennis player']

SOLUTION:
who is lleyton hewitt?