Anchor: A boy in a blue sweatshirt playing Frisbee with two black dogs.
Entailed: a boy plays frisbee with two dogs
Contradiction: A boy is playing with a tennis ball
Contradiction: The boy is playing with two cats.
Contradiction: a boy plays frisbee with two cats
Contradiction: Two dogs are sleeping.
Contradiction: A boy could not see his dogs when he went to school.