Anchor: Man doing a trick on his bike by jumping in the air while he is on it.
Entailed: A man is riding a bike.
Contradiction: A man is sleeping in bed.
Contradiction: The dog is digging a hole to hide her bone.
Contradiction: There is a snowboarder doing a maneuver with his board.
Contradiction: Steel refused to pay more than the stock was worth.
Contradiction: They are wearing shirts