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: When will the first tesla model 3 be delivered?
Example Output: When will the first Tesla Model 3 be delivered to Musk himself? 
 July 7, 2017

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 fought at the western front in ww1?
Example Output:
Who opened fighting at the Western Front in World War I? 
 Central Powers