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:
When did the third industrial revolution take place?

Ex Output:
When did the Third Industrial Revolution begin?


Ex Input:
When was clifford the big red dog made?

Ex Output:
When was clifford the big red dog book first made?


Ex Input:
When did the last soldier of the civil war die?

Ex Output:

When did the last soldier from either side of the civil war die?