Anchor: A skateboarder is in midair in the middle of a trick.
Entailed: The skateboarder is doing a trick.
Contradiction: The skateboarder is a zombie.
Contradiction: The guy is riding a firetruck while watching a Santa Cruz firetruck.
Contradiction: Why hire the person if you think they won't be successful.
Contradiction: The man is sleeping.
Contradiction: two people sitting on chairs.