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:
Where did the battle of the atlantic take place?

Ex Output:
When did the Battle of the Atlantic begin?


Ex Input:
Who invented movable type and the machine to reproduce text?

Ex Output:
Who invented the world's first movable type and machine to reproduce text?


Ex Input:
Who played emily stewart on as the world turns?

Ex Output:

Who played emily stewart on as the world turns from 1972-73?