Anchor: A man grinding the lip of a pool on his Rollerblades.
Entailed: A man is grinding in his rollerblades.
Contradiction: The skateboarder is riding on his skateboard.
Contradiction: A baby is throwing up.
Contradiction: The person is wearing a shirt.
Contradiction: There are no such things as research priorities for Airborne Particulate.
Contradiction: Two people are painting a poster.