Anchor: A dog with fangs revealed is about to bite a ball with paw prints on it.
Entailed: Dogs have sharp fangs.
Contradiction: a puppy chews on a bowling ball.
Contradiction: The woman is swimming with sharks.
Contradiction: A man driving a boat.
Contradiction: The MIT psycholinguist's theory did not liken the brain to a computer program.
Contradiction: A man is biking.