Anchor: A person wearing a helmet and dark snow pants is standing on a snowboard on a platform balancing their arms in the air and looking down.
Entailed: A person balancing on a snowboard.
Contradiction: A person is surfing in the ocean.
Contradiction: The person is wearing a bathing suit and going swimming.
Contradiction: A man on a motorcycle falls off a platform.
Contradiction: A snowboarder broke his neck.
Contradiction: A snowboard is sitting up against a house while a man stands idly by.