[Q]: Sentence: This construction produces two pn junctions: a baseemitter junction and a basecollector junction, separated by a thin region of semiconductor known as the base region (two junction diodes wired together without sharing an intervening semiconducting region will not make a transistor). Question: What is the name for a layer of p-type semiconductor set between two n-type semiconductors?
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[A]: no

[Q]: Sentence: The arrival of Scorpions from Germany marked the geographical expansion of the subgenre. Question: The Scorpions hailed from what country?
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[A]: yes

[Q]: Sentence: This change to the way local government is funded was vociferously supported by the newspaper, despite widespread opposition, (some from Conservative MPs), which is seen as having contributed to Thatcher's own downfall. Question: How did The Sun feel about the Poll tax?
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[A]:
yes