premise: An older gentleman wearing a hat is walking on crutches next to a busy street. hypothesis: An man on crutches is outside.
entailment: The man that is on crutches is wearing a hat.|entailment: An older gentleman is a man, and a busy street is outside and he his on crutches.|entailment: An older gentleman is a man. Streets are outside, so if you are next to a busy street you are outside.