premise: A boy drags his sled through the snow. hypothesis: a boy drags a sled.
entailment: " a boy drags a sled '' is rephrasing of the sentence "A boy drags his sled through the snow.".|entailment: A boy drags his sled is part of his description through the snow.|entailment: The boy drags a sled because he drags his sled through the snow.