Anchor: Quarterback in a football game running play while other players surround him.
Entailed: They are burning calories.
Contradiction: The quarterback is taking a nap.
Contradiction: Positano can easily serve all the tourists that visit it. 
Contradiction: Here is a thing that occurred to me about automatic weapons.  
Contradiction: A man is sun bathing on a beach.
Contradiction: People are at a table.