Anchor: A woman wearing a black dress crosses the street.
Entailed: The woman in black was crossed the street.
Contradiction: The man was wearing a black dress and crossed the street.
Contradiction: Some people are watching TV in the living room.
Contradiction: Here, the economist is meant to explain the direction we should be headed while the political scientist tells everyone that is not doable.
Contradiction: He refused to hitchhike, as it was not safe.
Contradiction: I'm going to the book store to buy that.