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: Where does vanilla come from in the world?

SOLUTION: Which country is the top vanilla producer in the world?

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

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

PROBLEM: Where was legends of the fall movie filmed?

SOLUTION:
Where was Legends of the Fall movie primarily filmed?