Anchor: A skateboarder approaches and other boarder watches, while a man, on a skateboard, rides his board up the wall of a skateboard park.
Entailed: A man watches two skateboarders skate.
Contradiction: A woman watches two men skate.
Contradiction: Objects have no meaning for people and don't evoke any emotion or nostalgia 
Contradiction: You have every chance of catching barracuda, dolphin, or even jewfish.
Contradiction: A man riding his bike through the park
Contradiction: Being big does not make you better automatically.