premise: A group of people on the bark, brightly lighten street, while one man with a gray hat holds a large colorful sign with arrows. hypothesis: The people are walking down the street.
entailment: People are on the street. People tend to walk when they are on the street. The second sentence is a simplification of the first.|entailment: Sentence 2 explains what the people are doing. A group of people on a street with signs is likely a protest march, which usually involves people walking down a street.|entailment: People walking down the street and the street maybe well lit and may have other attributes to it.