Anchor: A snowboarder does a trick on a railing.
Entailed: There is a snowboarder doing a trick.
Contradiction: There is a skateboarder riding down the street.
Contradiction: The Dallas Cowboys practice in their stadium.
Contradiction: Group of people standing along a building near a field.
Contradiction: Auditing oversight is separate from the government.
Contradiction: The Astronomer believed that atomic bombs didn't have to spell the end of the world.