Anchor: two black dogs playing fetch with a red toy
Entailed: Two dogs are playing with each other.
Contradiction: The dogs are relaxing on the bed.
Contradiction: A guy is walking down the street playing Scrabble.
Contradiction: I suppose we have nothing on the other side so no interruptions.
Contradiction: a crowd of people watch a horse race at the rodeo.
Contradiction: A person is holding two objects.