premise: The man in the black shirt is showing the man in the orange shirt something that he has for sale. hypothesis: Two men are next to each other.
entailment: One man is showing another man something he has, meaning the men have to be next to each other.|entailment: Because the first man is showing the second something he has for sale, the two men have to be in close proximity to one another.|entailment: For the man to be showing the other man something it's implied that they are next to each other.