Definition: 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.

Positive Example 1 -
Input: Lucifer how many episodes are in season 3?
Output: How many episodes of season 3 of Lucifer were there, including bonus episodes?

Positive Example 2 -
Input: What is the tallest ride at six flags over Texas?
Output: What is the tallest roller coaster at six flags over Texas 2001?

Negative Example 1 -
Input: Lucifer how many episodes are in season 3?
Output: How many episodes of season 4 of Lucifer were there, including bonus episodes?

Negative Example 2 -
Input: What is the tallest ride at six flags over texas?
Output: What is the tallest roller coaster at six flags over Tempe 2001?

Now complete the following example -
Input: Who sings great big gig in the sky?
Output: 



Output:
What band sings great big gig in the sky?
Who sings non-lexical vocals for great big gig in the sky?
Who speaks on great big gig in the sky?
Who sings great big gig in the sky in 2009 for the Flaming lips?
Who speaks on great big gig in the sky in 2009 for the Flaming lips?
Who sings great big gig in the sky in the sky for Dream Theater?
Who sings great big gig in the sky in the sky for The Australian Pink Floyd Show?