premise: A shoeshine man works as others pass by on a busy sidewalk. hypothesis: A man is shining some shoes.
entailment: "Man is shining some shoes" is a rephrasing of "shoeshine man works.".|entailment: A shoeshine man's occupation is shining shoes. So if he is shining some shoes, he works.|entailment: The man is shining shoes because he is a shoeshine man.