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).
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Question: concept: Robert Hooke  answers:  ['Based on his design, a marine chronometer accurate enough to measure longitude was eventually constructed by John Harrison in the 18th century.']

Answer: what did robert hooke discover?


Question: concept: J Grimm  answers:  ['la Belle Durmiente']

Answer: where the grimm brothers were born?


Question: concept: Dan Cody  answers:  ['American football player']

Answer:
who was dan cody?