Anchor: A black dog is colliding with a golden dog that has something in its mouth.
Entailed: two dogs are playing.
Contradiction: two dogs are running in a field.
Contradiction: The people are hurrying off to work downtown.
Contradiction: There is more than one horse present.
Contradiction: We have two dogs and our lives revolve around them. 
Contradiction: people standing with umbrellas and raincoat near a fountain on a rainy day