[Q]: Sentence: In the ninth and tenth centuries, much authority was lost to the great families, who disregarded the Chinese-style land and tax systems imposed by the government in Kyoto. Question: The Emishi were defeated in what year?
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[A]: no

[Q]: Sentence: In the International Phonetic Alphabet (IPA), aspirated consonants are written using the symbols for voiceless consonants followed by the aspiration modifier letter , a superscript form of the symbol for the voiceless glottal fricative h. Question: What does IPA stand for?
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[A]: yes

[Q]: Sentence: NATO refers to airborne air defence as counter-air and naval air defence as anti-aircraft warfare. Question: NATO defines anti-aircraft warfare as measures to reduce what?
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[A]:
no