Anchor: Smiling men wearing numbers pinned to their chests race walk down a wet street.
Entailed: There is at least one man.
Contradiction: The men are swimming at the pool.
Contradiction: No gain will come out of this in the long run.
Contradiction: Two people were using some type of knife or blade against each other. 
Contradiction: Japanese peoples never made a trip west across the Sea of Japan.
Contradiction: There are different classifications of internal control to help people better understand internal controls.