Anchor: A black dog with a red collar walks through the grass with his mouth open and tongue hanging out.
Entailed: A black dog with a red collar walks.
Contradiction: The dog is laying down on the couch with his tongue out
Contradiction: A black dog with a white collar walks.
Contradiction: The dog is barking loudly.
Contradiction: The dog is brown.
Contradiction: A dog swims in a pool.