Anchor: People talking and having fun.
Entailed: Some people enjoy talking with each other.
Contradiction: There are no people in the room.
Contradiction: A group of people are running down the street.
Contradiction: A man is hammering a nail barefoot.
Contradiction: State tax is not collected by residents of that state.
Contradiction: There are  people in a street that is one lady pointing a camera, the man holding a shopping bag and the other lady is standing on the pole looking at a list