[Q]: Sentence: The Permanent Under-Secretary of State for Defence (generally known as the Permanent Secretary) is the senior civil servant at the MoD. Question: What is the Permanent Under-Secretary of State for Defence generally known as?
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[A]: yes

[Q]: Sentence: Bohemian waxwings Bombycilla garrulus well show this unpredictable variation in annual numbers, with five major arrivals in Britain during the nineteenth century, but 18 between the years 1937 and 2000. Question: How many times did Bohemian waxwings come to Britain between 1937 and 200?
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[A]: yes

[Q]: Sentence: Generally however, it is the composers who are remembered more than the performers. Question: What do classical performers often achieve?
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[A]:
no