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.

Who is the highest ranked golfer in the world?
Who is the highest ranked golfer in the world on February 19, 2017?

Who won the new york times vs. united states case?
Which company won the new york times vs. united states case?

Who did the allies sign a truce with in 1918 (end of the war)?

Which country did the allies sign a truce with in 1918 (end of the war)?