Anchor: A person on a snow board jumps high into the air.
Entailed: A snowboarder jumps in the air.
Contradiction: The snowboarder is sitting down.
Contradiction: The person on the snowboard can not make it jump into the air.
Contradiction: A woman skis down a hill.
Contradiction: A person is sitting on a snowboard.
Contradiction: A snowboarder jumps 500 feet into the air