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: Who wrote the song man of constant sorrow?

A: Who wrote and first published the song man of constant sorrow with the title "Farewell Song"?
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Q: Who is chief election commissioner of india now?

A: Who is Chief election Commissioner of India in 2017?
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Q: Who was the dallas cowboys quarterback in 2002?

A:
Who were the dallas cowboys quarterbacks in 2002?
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