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.

What is the date of the queen's birthday?
What is the date of Queen Elizabeth II's birthday?

What were the two sides of the revolutionary war called?
What were the two sides of the revolutionary war?

When did mother's day become a holiday?

When was Mothers Day holiday first celebrated?