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.

When do you wear a white bow tie?
What form of occasion do you wear a white bow tie? 
 formal

When did the second world war end in europe?
When did the second world war end in europe as measured by the surrender of Germans on Bear Island? 
 September 4, 1945

Who sings the song you got a friend?

Who sings the song "You've Got A Friend" from the album Tapestry in 1971? 
 Carole King