[Q]: Sentence: In parallel, Isamu Akasaki and Hiroshi Amano in Nagoya were working on developing the important GaN nucleation on sapphire substrates and the demonstration of p-type doping of GaN. Nakamura, Akasaki and Amano were awarded the 2014 Nobel prize in physics for their work. Question: What color LED was demonstrated in 1994?
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[A]: no

[Q]: Sentence: Some islands would have competing traders while dryer islands might only have a single trader. Question: How many traders did some islands have?
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[A]: yes

[Q]: Sentence: Bertram Lenox Simpson, a colonial officer killed eventually in China, uses the terms together in his 1910 book, The Conflict of Color, as "the Near and Middle East." Question: What was Simpson's pen-name?
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[A]:
no