Anchor: A man with metal legs posing after winning a race against other men with metal legs.
Entailed: The men have metal legs.
Contradiction: The men's legs are flesh.
Contradiction: A man is walking past a door.
Contradiction: In the state of South Carolina, bars, restaurants, gas stations and similar businesses could go from being independent to hooked on gambling revenue. 
Contradiction: Underwater archaeology has not yet discovered any artifacts.
Contradiction: dogs are at a competition