Anchor: Two dogs are leaping into a swimming pool trying to fetch the yellow toy that is floating in the water.
Entailed: The two dogs want to retrieve the toy from the pool
Contradiction: Two dogs are fighting.
Contradiction: The dogs watch the children playing in the pool, and whine with nervousness
Contradiction: The pets are sitting in a kennel.
Contradiction: The dogs are inside in the kitchen.
Contradiction: The dogs are chasing each other through a field.