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: Where does south africa's water come from?

Answer: What rivers does south africa's water come from? 
 Olifants River


Question: Who developed a method to mass-produce steel in america?

Answer: Who patented a method to mass-produce steel in America? 
 Henry Bessemer


Question: When did yu yu hakusho anime come out?

Answer:
When did Yu Yu Hakusho the anime first release in Japan? 
 October 10, 1992