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 nfl start playing on christmas day?

Ex Output:
When did the nfl first start playing on christmas day?


Ex Input:
Brightest star in the constellation lyra dan word?

Ex Output:
Name of the brightest star in the constellation lyra?


Ex Input:
When did college basketball start using the 3 point line?

Ex Output:

When was the 3 point line first used as a test in college basketball?