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.
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Question: What are the books in the game of thrones series?

Answer: What are the books in the game of thrones series, 1-5, that have already been released? 
 A Game of Thrones, A Clash of Kings, A Storm of Swords, A Feast for Crows, A Dance with Dragons


Question: Who won nathan's hot dog eating contest?

Answer: Who won the men's competition of Nathan's Hot Dog Eating Contest in 2017? 
 Joey Chestnut


Question: Who is the world best selling music artist?

Answer:
Who is the world best selling music artist as group? 
 The Beatles