In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to write a question that clarifies the given question in such a way that the generated question has one unique answer.
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Question: Who is the longest serving manager in premier league?

Answer: Who is currently the longest-serving manager in their present appointment in Premier League?


Question: What can be used as proof of identity?

Answer: What can be used as proof of identity in Australia for those without a driver's licence?


Question: Who was the lead singer of the manhattans?

Answer:
Who was the original lead singer of the R&B group The Manhattans?