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:
What is the upper most layer of soil?
answer:
What is the upper most layer of soil called? 
 "O Horizon or A Horizon,"


question:
When was the first pc sold to the public?
answer:
When was the first PC considered to be the first true "personal computer" sold to the public? 
 January 1975


question:
When do birth of the dragon come out?
answer:

When do birth of the dragon come out in TIFF? 
 September 13, 2016