Anchor: The dog ran across the beach.
Entailed: The animal ran across the beach.
Contradiction: The cat ran across the beach.
Contradiction: Raising the retirement age increases benefits greatly.
Contradiction: a leather worker working on some leather
Contradiction: I'll have no problem standing on the ladder for the rest of the day. 
Contradiction: A person sitting on the sidewalk photographed at an angle that makes him look headless.