Anchor: Three dogs with tongues out running on the grass with a tennis ball.
Entailed: three dogs are running with a ball
Contradiction: 3 dogs are sleeping on a couch
Contradiction: Children are playing basketball outside.
Contradiction: Boy playing baselball.
Contradiction: In the field there aren't any mounds of red hot chili peppers. 
Contradiction: The man is doing a skateboard trick.