Anchor: A black and a brown dog are fighting.
Entailed: The 2 dogs are not getting along right now.
Contradiction: The 2 dogs are cuddling togethor on the dog bed.
Contradiction: These days they make DVDs.
Contradiction: A man in a wheelchair is out on the sidewalk.
Contradiction: Someone was very quiet.
Contradiction: A man is putting a tree in a machine.