TASK 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.
PROBLEM: Who wrote the song be still and know i am?

SOLUTION: Who wrote the 2007 song based on Psalm 46:10 be still and know that i am?

PROBLEM: Who is playing batman in the justice league movie?

SOLUTION: Who is playing batman in the 2017 justice league movie?

PROBLEM: When did studio 54 open in new york?

SOLUTION:
When did studio 54 open as the Gallo Opera House?