Anchor: A snowboarder balances on an obstacle, with a bright light in the background, while snowboarding at night.
Entailed: The sky is dark outside.
Contradiction: The snowboarder was balancing on an obstacle during the day.
Contradiction: The temperature is 90 degrees farenheit.
Contradiction: A snow boarder falls and slides down a hill.
Contradiction: It is noon.
Contradiction: They chose to stay and did not flee south.