Anchor: While doing tricks, the skateboarder is at the top of the half pipe.
Entailed: The skateboarder is moving fast along the ground on his/her skateboard.
Contradiction: The skateboarder is taking his/her pads off on the sidelines after a particularly brutal wipeout.
Contradiction: The little girl likes chocolate ice cream.
Contradiction: The group of people are on rollerblades.
Contradiction: Four people are at the bar.
Contradiction: Only a millionaire could pay.