premise: The man in the black shirt is showing the man in the orange shirt something that he has for sale. hypothesis: A man is being served a dish in a restaurant.
contradiction: The man can't be showing something to someone at the same time as being served something.|contradiction: A man showing anther man something he has for sale can not be being served a dish in a restaurant.|contradiction: The man showing something he has for sale to another man could not have been serving him a dish in a restaurant.