Anchor: A boxer unloading a punch on another boxer in the ring.
Entailed: One boxer is hitting another boxer in the ring.
Contradiction: The ballet dancers are performing a stunning performance.
Contradiction: I've never been married before, he exclaimed. 
Contradiction: Japan's new rulers were catching on quickly.
Contradiction: The birds are staying where they are.
Contradiction: We once had a sidewalk that was large in size.