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: What airline has its hub in charlotte nc?

SOLUTION: What major airline has its hub in charlotte nc?

PROBLEM: When did xbox one come out in australia?

SOLUTION: When did the Xbox One release in Australia?

PROBLEM: When did they start calling world war 1?

SOLUTION:
When did they start calling world war 1, "world war one"?