instruction:
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.
question:
Who played the other twin in parent trap?
answer:
Who played the part of the twins in parent trap(1961) ?


question:
What airline has its hub in charlotte nc?
answer:
What major airline has its hub in charlotte nc?


question:
Where does american airlines fly in the uk?
answer:

What cities does american airlines fly in the uk in England?