Anchor: A man in sunglasses smiles.
Entailed: There is a person in sunglasses/.
Contradiction: A woman in sunglasses is frowning
Contradiction: The items are priced very differently, but there's no real difference in how they function.
Contradiction: This isn't to poison Mrs. Inglethorp?
Contradiction: We didn't invite our senior pastor for our dinner party.
Contradiction: A musical band