Anchor: A wares peddler walking along a beach with a basket on her head.
Entailed: The peddler is walking on the beach
Contradiction: The peddler is running on the beach
Contradiction: Two friends are angrily discussing an issue
Contradiction: Instead of sending in the Marines he orders different actions.
Contradiction: I have never bothered to shave.
Contradiction: There are several ways to navigate the water with your own muscles.