Anchor: A dog in a life jacket sitting on a boat with a man in the cockpit.
Entailed: A dog and a man are on a boat.
Contradiction: A dog plays with a chew toy on a carpet.
Contradiction: They are dark and have wicked intentions. 
Contradiction: I like seafood but I also think it'd be a good idea beyond my own personal bias.
Contradiction: The dog is sitting on the road.
Contradiction: A girl is at a farm.