Anchor: A shirtless guy does a skateboarding trick off of a wooden box.
Entailed: The guy is on a skateboard.
Contradiction: The dude sits down in the grass.
Contradiction: A boy in a blue batter's helmet stands ready to hit the ball that is thrown.
Contradiction: The man threw a stick.
Contradiction: The man takes a picture of the art museum.
Contradiction: A man is at a restaurant.