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 played dr zeus in planet of the apes?

SOLUTION: Who played Dr. Zaius in the 1968 film Planet of the Apes?

PROBLEM: Who wrote wake me up when it's all over?

SOLUTION: Who threesome wrote wake me up when it's all over?

PROBLEM: Where does the blastocyst implant to become an embryo?

SOLUTION:
In what lining does the blastocyst implant, in order to become an embryo?