instruction:
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.
question:
Who is the father of emma on friends?
answer:
Which character is the father of emma on friends? 
 Ross Geller, Ph.D.


question:
Who played dumbledore after the first one died?
answer:
Who portrayed Albus Dumbledore after the death of Richard Harris in Harry Potter? 
 Michael Gambon


question:
What grade does high school start in japan?
answer:

What grade does junior high school start in japan? 
 seventh