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: Sherlock Holmes  answers:  ['A Study in Scarlet']
[EX A]: what is the first book sherlock holmes appeared in?

[EX Q]: concept: Ayrton Senna  answers:  ['Racecar driver']
[EX A]: what is ayrton senna?

[EX Q]: concept: Richard Burton  answers:  ['Elizabeth Taylor', 'Suzy Hunt', 'Sally Burton', 'Sybil Williams']
[EX A]:
who all was richard burton married to?