premise: A boy is standing in a pool getting splashed with water. hypothesis: The water in the pool is being splashed.
entailment: In order to get splashed with water, the water must be splashed.|entailment: If the water in the pool is being splashed then someone might be getting splashed and someone has to be doing the splashing.|entailment: "Getting splashed with water" is a rephrasing of "is being splashed".