Anchor: There is a guy doing tricks with his skateboard.
Entailed: A person is using a skateboard.
Contradiction: The guy is riding his bike.
Contradiction: A racer smashes his truck with a sledge hammer.
Contradiction: Someone is outside.
Contradiction: A boy is not wearing a helmet while riding his scooter.
Contradiction: He's AOL's anti-hero, and he's been a huge hit for them.