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.

Input: Consider Input: When did gender testing of female olympic athletes begin?

Output: When did gender testing of female olympic athletes first begin?


Input: Consider Input: The office season 8 episode 7 guest stars?

Output: The office season 8 episode 7 guest star's character?


Input: Consider Input: When was the pyramid of the sun built?


Output: When was the pyramid of the sun finished being built?