[Q]: Sentence: After World War I, when Queen Mary wished to follow fashion by raising her skirts a few inches from the ground, she requested a lady-in-waiting to shorten her own skirt first to gauge the king's reaction. Question: Which Queen tried and failed to raise the hemline of her dress after WWI?
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[A]: yes

[Q]: Sentence: The Late Bronze Age (from 1700 to 1200 BCE) Question: What age ran from 1700 to 1200 BCE?
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[A]: yes

[Q]: Sentence: An astrolabe incorporating a mechanical calendar computer and gear-wheels was invented by Abi Bakr of Isfahan, Persia in 1235. Question: The first astrolabe with gear-wheels was invented when?
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[A]:
yes