In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to provide one question which clarifies the input question and it has one unique answer, and also provide an answer to the generated question. Generated question and answer should be separated with a new line.

Example Input: The members of american cabinet are appointed after the approval of?
Example Output: The members of american cabinet are appointed after the approval of and appointment by? 
 President of the United States

Example Input: When did o canada become canada's national anthem?
Example Output: When was o canada first used as canada's national anthem?|When did "O Canada" become Canada's de facto national anthem? 
 1939

Example Input: Who is the presiding officer of the senate when the vice president is not there?
Example Output:
Who is the presiding officer of the senate if the vice president is not there? 
 President pro tempore