premise: A woman in a striped shirt is walking a horse across a street. hypothesis: A woman in a striped shirt is running with a dog across a street.
contradiction: The woman is either walking or running, and is with either a horse or a dog. Also, who walks a horse in the middle of a street?.|contradiction: The woman cannot be walking a horse and running with a dog at the same time.|contradiction: A woman cannot be walking and running at the same time.