premise: A child dressed in purple clothing and a hat runs in splashing water while a man and a small boy walk nearby. hypothesis: a cat sleeps on the couch.
contradiction: A child is a different species than a cat.|contradiction: A child is a person not a cat. Someone cannot sleep on the couch and run in splashing water at the same time.|contradiction: A child, man, and small boy are not the same thing as a cat. One cannot sleep and run or walk at the same time. One would not walk or be splashing water on the couch.