[Q]: Sentence: Wood unsuitable for construction in its native form may be broken down mechanically (into fibers or chips) or chemically (into cellulose) and used as a raw material for other building materials, such as engineered wood, as well as chipboard, hardboard, and medium-density fiberboard (MDF). Question: What widely-used product is almost always made of wood fibers?
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[A]: no

[Q]: Sentence: Challis later realised that he had observed the planet twice, on 4 and 12 August, but did not recognise it as a planet because he lacked an up-to-date star map and was distracted by his concurrent work on comet observations. Question: When did Galle discover Neptune?
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[A]: no

[Q]: Sentence: The Prussian Army, under the terms of the armistice, held a brief victory parade in Paris on 17 February; the city was silent and draped with black and the Germans quickly withdrew. Question: What did the Prussian Army hold in Paris on 17 February?
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[A]:
yes