Anchor: A skateboarder in black, brown, and white is grinding his skateboard along a low rail
Entailed: A kid doing tricks on his skateboard.
Contradiction: A guy is running in a marathon.
Contradiction: A girl on a riding her bike off ramps.
Contradiction: A naked skateboarder walks across the street.
Contradiction: Hell's bells is Walter Butters' war cry.
Contradiction: A person is watching television indoors.