Anchor: Motocross bikers ride their bikes high over a dirt mount.
Entailed: The bikers rode their bikes over a high over a dirt mount.
Contradiction: The bikers from mars rode their bikes over a dirt mount.
Contradiction: The biker threw there bikes at each other.
Contradiction: A dog is in a bathtub.
Contradiction: A child is riding a sheep.
Contradiction: A woman is jumping rope.