TASK DEFINITION: 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.
PROBLEM: Who turned the hagia sophia into a mosque?

SOLUTION: Who is the group that turned the hagia sophia into a mosque?

PROBLEM: Where did the bristol stool chart come from?

SOLUTION: Which institution did the bristol stool chart come from?

PROBLEM: Who won the seven day battle civil war?

SOLUTION:
Who is the belligerent that won the seven day battle civil war?