input: Please answer the following: What is the question to: "It usually occurs following a viral infection but may appear following vaccination , bacterial or parasitic infection, or even appear spontaneously."? The topic is Acute disseminated encephalomyelitis.
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output: "what is adem disease?"


input: Please answer the following: What is the question to: "Cluster sampling is a sampling technique used when "natural" but relatively homogeneous groupings are evident in a statistical population ."? The topic is Cluster sampling.
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output: "what is the difference between multistage and cluster sampling?"


input: Please answer the following: What is the question to: "Including human capital such as skills, the United Nations estimated the total wealth of the United States in 2008 to be $118 trillion."? The topic is Wealth in the United States.
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output: "how much total wealth in USA?"


input: Please answer the following: What is the question to: "Richard Milhous Nixon (January 9, 1913 – April 22, 1994) was the 37th President of the United States , serving from 1969 to 1974, when he became the only president to resign the office."? The topic is Richard Nixon.
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output:
"how long was richard nixon a president?"