Anchor: In the snow a person on a board traverses down a concrete wall beside bleachers.
Entailed: A person snowboards down a wall.
Contradiction: A person flying home.
Contradiction: The man is trying to catch a swordfish barehanded.
Contradiction: The boy has a baseball head.
Contradiction: People are sleeping inside their home.
Contradiction: I would agree with anyone who says that's not a deterrent.