Anchor: A worker with a hard hat working on a rig high off the ground.
Entailed: A construction worker is working way up high.
Contradiction: The farmer is plowing his field.
Contradiction: They know it happens but they do not have anything to help against fraudulent use of the mail system. 
Contradiction: Emperor Ashoka instructed thousands of his edict pillars to be built.
Contradiction: There is a male running.
Contradiction: Movie channels often repeat the same shows.