Anchor: He rode a big black mule and carried a long-barreled rifle, not in the saddle boot, but resting across the horn as if even here in Tubacca there might be reason for instant action.
Entailed: He was prepared for instant action, and carried a rifle.
Contradiction: He rode a giant elephant and kept a blow dart gun on him at all times.
Contradiction: The person is going down the stairs.
Contradiction: A boy is watering a plant.
Contradiction: That's not surprising.
Contradiction: A number of men are lined up along a blue wall.