Anchor: the black dog is running through the water with a red ball in its mouth.
Entailed: The dog is running with a ball in its mouth.
Contradiction: The dog has no ball in its mouth.
Contradiction: the  men are on the same team
Contradiction: A man and a woman are getting ready to travel.
Contradiction: The lady is swimming in the pool.
Contradiction: Lobbyists can put on pressure.