[Q]: Sentence: By 500 BC, the Persian Empire controlled the Greek city states in Asia Minor and had made territorial gains in the Balkans and Eastern Europe proper as well. Question: What battle did Persia lose in 490 BC?
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[A]: no

[Q]: Sentence: The Cairo Derby is one of the fiercest derbies in Africa, and the BBC picked it as one of the 7 toughest derbies in the world. Question: What is one of the toughest derbies in the world, run in Egypt?
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[A]: yes

[Q]: Sentence: He traveled to Kazakhstan, which has one of the poorest human rights records in the world, as a personal guest of Nazarbayev. Question: How is Kazakhstan's human rights record compared to the rest of the world?
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[A]:
yes