Anchor: A lack dog and a brown and white dog run on a gravel surface with something red underfoot.
Entailed: Two dogs run on gravel.
Contradiction: Two dogs run after a car on the cement.
Contradiction: A black and a brown dog are fighting inside a house.
Contradiction: The dogs are laying eggs on the gravel surface.
Contradiction: Dogs are walking on a leash.
Contradiction: The dogs are hiding under the kitchen table.