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 wrote the screenplay for harry potter movies?

SOLUTION: Who wrote the screenplay for Harry Potter movies 1-4 and 6-8?

PROBLEM: When was the last burning at the stake in england?

SOLUTION: When was the last burning alive at the stake in england?

PROBLEM: When did the ti nspire cx cas come out?

SOLUTION:
When did the TI-Nspire CX CAS come out?