Anchor: Thorn ignored him.
Entailed: Thorn didn't pay him any attention.
Contradiction: Thorn paid attention to him.
Contradiction: A horse running around the racetrack
Contradiction: If you dislike close quarters, you should know that the passageway is low and not very wide.
Contradiction: The woman is riding up a hill.
Contradiction: The behemoth was so big that Jon could not grasp the scope of his size.