[Q]: Sentence: No complete accounts of Saturnalia survive and the shared features of feasting, role reversals, temporary social equality, masks and permitted rule-breaking do not necessarily constitute a coherent festival or link these festivals. Question: What is insufficient to establish a direct origin from ancient festivals to Carnival?
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[A]: no

[Q]: Sentence: Infrared radiation is used in industrial, scientific, and medical applications. Question: Along with industrial and medical, in what applications is infrared radiation used?
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[A]: yes

[Q]: Sentence: The sinking air prevents evaporating water from rising and, therefore, prevents the adiabatic cooling, which makes cloud formation extremely difficult to nearly impossible. Question: What makes it difficult for clouds to form?
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[A]:
yes