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.

Q: How many layers are there in osi model?

A: How many layers are there generally considered to be in the OSI model?
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Q: When was carry on my wayward son released?

A: When was "Carry On Wayward Son" first released as a single?
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Q: Where did the formula for area of a circle come from?

A:
Where and from who did the formula for area of a circle come from?
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