Anchor: There is traffic on a crowded city street.
Entailed: The traffic is outside.
Contradiction: The streets are deserted.
Contradiction: The dog is playing dead.
Contradiction: A foot is twelve inches. 
Contradiction: A boy is arriving at the bottom of a slide.
Contradiction: There are a variety of fish to be caught offshore of Italy with tuna and swordfish being two of the predominant types.