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.

Ex Input:
Who played stephanie tanner's boyfriend on fuller house?

Ex Output:
Who played stephanie tanner's brief boyfriend on fuller house?


Ex Input:
Who was responsible for keeping british ships out of the waterways off the coast of virginia?

Ex Output:
Who is the group that was responsible for keeping british ships out of the waterways off the coast of virginia?


Ex Input:
Who has the most youtube subscribers in the world 2017?

Ex Output:

Which person has the most youtube subscribers in the world 2017?