[Q]: Sentence: Minor officials administered tests to enforce the classifications. Question: Who administered the "Pencil Test"?
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[A]: yes

[Q]: Sentence: Although it has been argued that clock shifts correlate with decreased economic efficiency, and that in 2000 the daylight-saving effect implied an estimated one-day loss of $31 billion on US stock exchanges, the estimated numbers depend on the methodology. Question: Who is the economist who said there was about $1.7 billion in lost opportunity costs because of the 2007 changes?
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[A]: no

[Q]: Sentence: Prior to 1914, Picasso, Braque, Gris and Leger (to a lesser extent) gained the support of a single committed art dealer in Paris, Daniel-Henry Kahnweiler, who guaranteed them an annual income for the exclusive right to buy their works. Question: Where did Braque and Gris stay until the end of the World War I?
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[A]:
no