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.

The back of the leg is called what?
The back of the lower leg is called what?

Where does requiem for a dream take place?
What destination with a boardwalk and amusement parks does part of requiem for a dream take place?

Where did the archaeological department of india carry out excavations in the indus valley?

In 1921, did the archaeological department of india carry out the excavations of Harappa in the indus valley?