Anchor: A smiling woman is holding a plastic bag and grabbing a small white object.
Entailed: A woman is smiling
Contradiction: The woman is frowning
Contradiction: The arm of a swimmer is chewed off by a shark.
Contradiction: See the other definition of social insurance. 
Contradiction: The negotiations and the agreement aren't civil at all.
Contradiction: In the winter, when the chestnut trees are bare and don't obscure the pink brick and honey-colored stone facades--that is one of the best times to see the square's architecture.