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.

Ex Input:
Why do they use john doe and jane doe?

Ex Output:
Why do they use John Doe and Jane Doe instead of the person's real name?


Ex Input:
What causes the tide to come in and out?

Ex Output:
What large mass causes the tide to come in and out?


Ex Input:
Who has scored a hat trick against spain?

Ex Output:

Who scored a hat trick against Spain in 1920?