Anchor: A puppy with big ears chewing on a stick.
Entailed: A puppy chews on something.
Contradiction: A dog was eating a cheeseburger.
Contradiction: A dog with small ears chews on a stick.
Contradiction: The puppy does not have a stick.
Contradiction: A horse eats hay
Contradiction: A puppy tries to eat out of the cat's litter box.