[Q]: Sentence: Later wax effigies include a likeness of Horatio, Viscount Nelson, wearing some of his own clothes and another of Prime Minister William Pitt, Earl of Chatham, modelled by the American-born sculptor Patience Wright.[citation needed] Question: What is the effigy of Viscount Nelson wearing?
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[A]: yes

[Q]: Sentence: Others who responded negatively to Hayek's work on the business cycle included John Hicks, Frank Knight, and Gunnar Myrdal. Question: Who did Keynes turn to for assistance in arguing his point to Hayek?
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[A]: no

[Q]: Sentence: Gradual silt buildup in the Yellow River had raised its water level and overwhelmed the flood control works. Question: What caused the water level in the Yellow River to increase?
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[A]:
yes