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.

[Q]: Why do they use john doe and jane doe?
[A]: Why do they use John Doe and Jane Doe instead of the person's real name?


[Q]: When did the earliest organisms appear on earth?
[A]: When is the earliest time that the earliest organisms possibly appear on earth?


[Q]: When did the first youtube video come out?
[A]:
On what date did the first youtube video come out?