Anchor: Skateboard rider jumping high in the air on skateboard.
Entailed: A skateboarder soars through the air.
Contradiction: The skateboarder is taking his lunch break.
Contradiction: She wishes she never went to college after taking on such a crippling student loan debt.
Contradiction: Date stamp is meaningless to many users but a letter stamp is more informative 
Contradiction: The two competitors are fighting for the goal.
Contradiction: A man is observing the lake water.