Anchor: A runner wearing a large backpack is carrying a water bottle as he runs in a marathon.
Entailed: A runner is participating in a race.
Contradiction: A man is walking his dog.
Contradiction: The cat is grooming itself on the windowsill.
Contradiction: I'm not sure if we did what we had to do.
Contradiction: You should go down the coast only if you are pinched for time.
Contradiction: Our vandals aren't aware of class.