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.

[Q]: The back of the leg is called what?
[A]: The back of the lower leg is called what?


[Q]: Who wrote the girl who played with fire?
[A]: Who wrote the book, The Girl who played with fire?


[Q]: Who is the actor that plays professor lupin?
[A]:
Who is the actor that plays adult Professor Remus Lupin in the Harry Potter film series?