Anchor: A little boy is riding a dirt bike with the number seven on it going down a hill.
Entailed: A little boy is going downhill.
Contradiction: The littleboy is rollerblading down the hill.
Contradiction: A little boy is driving a car.
Contradiction: A little boy rides his tricycle.
Contradiction: A boy is riding a scooter up a hill.
Contradiction: Appaloosa Pegasus does math.