Anchor: Two young children are playing with a sit-atop seahorse in a playground with an adult.
Entailed: Kids frolic with a toy sea animal at a play area with another person nearby.
Contradiction: Some children run to catch a frisbee.
Contradiction: There is no example.
Contradiction: The weapons. 
Contradiction: Kids play in the middle of a deep ocean.
Contradiction: What have you learned from mistakes?