Anchor: A skateboarder skates down a ledge next to stair steps.
Entailed: Someone is on a skateboard.
Contradiction: The skateboarder is sitting because he forgot his skateboard.
Contradiction: The dog is sitting in a chair.
Contradiction: Congress busts the budget to protect the poor folk.
Contradiction: Not interested in making money
Contradiction: A person is standing still like a statue.