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 Q]: concept: Kings Of Leon  answers:  ['bass guitar']
[EX A]: what bass does jared followill use?

[EX Q]: concept: Roy Rogers  answers:  ['Congestive Heart Failure']
[EX A]: what did roy rogers die of?

[EX Q]: concept: Batman  answers:  ['Christian Bale']
[EX A]:
who plays batman in 2012?