premise: A man in a white and gray shirt looks on as a shirtless man with a mustache cleans fish on a pale green table. hypothesis: The man in an orange shirt watches another man wash dishes.
contradiction: To wash dishes is different to cleans fish.|contradiction: One man cannot be wearing white and gray shirtb and an orange shirt at the same time.|contradiction: The subject is either wearing an orange shirt or is wearing a white and gray shirt.