Anchor: Two young boys, one with a tennis ball, play with a dog in a grassy field.
Entailed: The children are with their pet outside.
Contradiction: The children are washing their new puppy.
Contradiction: Nomenclature for endpoints remains unchanged.
Contradiction: The bus is moving.
Contradiction: The artists were all jumping from the diving board at the same time.
Contradiction: Two dogs are playing with a toy.