Anchor: A snowboarder flies through the air.
Entailed: A person and a snowboard are midair.
Contradiction: A snowboarder and a Yeti warm themselves with brandy by a fire.
Contradiction: A bunny hops down a field.
Contradiction: The snowboarder is riding a bike.
Contradiction: No, there is nothing else.
Contradiction: Waterskier jumps off the water's surface.