Anchor: Two boys, one wearing a blue shirt and the other has no shirt, sitting on a shoreline paying with water.
Entailed: Two boys are playing with water on the shoreline.
Contradiction: Two boys are sitting playing with fireworks in the jungle.
Contradiction: The boy is walking on his hands.
Contradiction: A man stares at another man on a bicycle.
Contradiction: Our topic is education. 
Contradiction: bikers taking a curve