premise: A woman in a white hijab digs into the ground. hypothesis: the pigs eat dogs.
contradiction: A woman is not a pig,eating and digging are not the same thing and there are no dogs in the ground.|contradiction: Pigs are not a woman.  Digs is not the same as eat.|contradiction: A woman is not a group of pigs. Digging in the ground is not the same action as eating dogs.