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: When did the rolling stones play in hyde park?

SOLUTION: When did the Rolling Stones play in Hyde Park for free?

PROBLEM: Who plays davy jones pirates of the caribbean?

SOLUTION: Who plays Davy Jones in the Pirates of the Caribbean movies?

PROBLEM: What year was the harry potter series set in?

SOLUTION:
What year did the very beginning of the Harry Potter series take place in?|What year was the opening chapter of the first book of the Harry Potter series set in?

