Anchor: A man leans against a large rock during the middle of the day.
Entailed: This man is leaning on a rock.
Contradiction: This brain surgeon is operating on Head of State.
Contradiction: A boy riding a horse.
Contradiction: Mieczyslaw asked Lukasz, "is there something I should know?"
Contradiction: No more tan two systems can exchange information.
Contradiction: two soccer players are playing