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.

Example Input: When did it become a tradition to stand for the national anthem?
Example Output: When did it become a tradition to stand at attention for the national anthem?

Example Input: When do the summer holidays start for schools?
Example Output: When do summer holidays start for schools in the US?|When do summer holidays start for schools in the US ?

Example Input: What is the name of istanbul international airport?
Example Output:
What was the name of Istanbul's international airport prior to April, 6 2019?