Question:
Based on the premise "Many of those portraits, over a third of Degas' total photographic output, were of the Halevy family.", can we conclude that "Many of those portraits over the third degas were of the Havely family."?
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Answer:
yes

Question:
Based on the premise "After 11:00 a.m., vendors tend to retreat into nearby shops and bars, particularly in hot weather.", can we conclude that "After 11:00 a.m., vendors tend to come out on to the street regardless of the weather. "?
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Answer:
no

Question:
Based on the premise "(Contest Best punch line e-mailed to the Shopping Avenger will be rewarded by public mention in this space, plus a lifetime supply of Turtle Wax, if the Shopping Avenger can figure out what Turtle Wax is.)", can we conclude that "The best punch line will be rewarded by mention and a lifetime supply of Turtle Wax the greatest ski wax on Earth."?
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Answer:
it is not possible to tell