Anchor: A young boy riding a small motorcycle.
Entailed: A boy on a motorcycle.
Contradiction: A motorcycle powering itself away from a boy in a bid for its freedom.
Contradiction: The truck parked on the road.
Contradiction: Rothschild's lack of familiarity with evolutionary theory may not be obvious to uninformed readers
Contradiction: A girl is skiing.
Contradiction: A person is doing a trick on a skateboard.