Anchor: A group of dogs standing by a car
Entailed: A group of animals are by a car.
Contradiction: Some lions are waiting near a boat.
Contradiction: There was not a soul in the cantina, and no soldiers had been seen in town. 
Contradiction: There are two red lamps in the room.
Contradiction: Two people fighting
Contradiction: The key here was the meaning of the concept of a case.