An answer is given. Generate a question for which the given answer is either a direct or partial answer.

Q: Answer: detroit

A: in what year did detroit become a city?
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Q: Answer: nguy%e1%bb%85n v%c4%83n thi%e1%bb%87u

A: who is the south vietnam leader in 1960-1975?
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Q: Answer: liverpool

A:
what are the three biggest cities of england?
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