premise: A man wearing a purple cap, yellow snow goggles, a periwinkle jacket and red backpack moves quickly through powdery snow near a winter tree. hypothesis: The man is making a snow angel.
contradiction: The man is moving quickly through the snow which means that he's not in one spot making a snow angel.|contradiction: A man cannot be making a snow angel while moving quickly through snow.|contradiction: The man either moves quickly through powdery snow or he is making a snow angel.