[Q]: Sentence: Federal Reserve Notes are designated by law as "legal tender" for the payment of debts. Question: What are the notes issued by the Federal Reserve?
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[A]: no

[Q]: Sentence: Because of the global economic recession that began in 2007, the GDP of Estonia decreased by 1.4% in the 2nd quarter of 2008, over 3% in the 3rd quarter of 2008, and over 9% in the 4th quarter of 2008. Question: When did the global economic recession start?
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[A]: yes

[Q]: Sentence: Natural history in particular became increasingly popular among the upper classes. Question: Did natural history in particular become increasingly popular amoung the upper or lower classes?
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[A]:
yes