[Q]: Sentence: The environmental watchdog had warned the factory, but it had not effectively controlled the pollution, Chen added. Question: Who was the deputy head of Haining's environmental protection bureau at the time?
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[A]: no

[Q]: Sentence: Winston Churchill argued that it enlarges "the opportunities for the pursuit of health and happiness among the millions of people who live in this country" and pundits have dubbed it "Daylight Slaving Time". Question: Along with energy crisis, what other significant historical event led to countries adopting DST?
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[A]: no

[Q]: Sentence: Surface mount components can be about one-quarter to one-tenth of the size and weight of through-hole components, and passive components much cheaper; prices of semiconductor surface mount devices (SMDs) are determined more by the chip itself than the package, with little price advantage over larger packages. Question: When did surface-mount become a commonly used manufacturing process?
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[A]:
no