premise: A group of men are riding a moving walkway. hypothesis: A moving walkway has a group of men riding on it.
entailment: "moving walkway has a group of men riding on it" is a rephrasing of "group of men are riding a moving walkway.".|entailment: "Men are riding a moving walkway" is rephrased as "a moving walkway has a group of men riding on it.".|entailment: Are riding is a paraphrase of riding.