input: Please answer the following: What American author is famous for writing the book The Development?
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output: John Barth

input: Please answer the following: When did the plane that the Vought XF8U-3 Crusader II was designed to compete against enter service with the U.S. Navy?
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output: 1960

input: Please answer the following: Are Darden Restaurants and Cooper Industries both involved with food products?
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output: no

input: Please answer the following: Does Sansha contain more islands than Xingning, Guangdong?
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output:
yes