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]: Where did the 2017 eclipse start and end?
[A]: Where did the 2017 eclipse start in the contiguous United States?


[Q]: When did the welfare system began in the us?
[A]: When did the first major federal welfare agency began in the us?


[Q]: Who is the most powerful person in europe?
[A]:
Who is the most powerful person in Europe as ranked on the Forbes list of the World's Most Powerful People in 2016?