premise: A horse has fallen down on the green grass and the jockey riding on top is trying his hardest to not fall off. hypothesis: The horse tripped on a rock.
neutral: Not necessarily tripped over a rock.|neutral: Just because the horse has fallen does not mean he tripped on a rock.|neutral: Just because a horse has fallen down on the green grass and the jockey riding on top is trying his hardest to not fall off does not mean it tripped on a rock.