Anchor: This man has worked here for many decades.
Entailed: There is a man who has worked for many decades.
Contradiction: There is a woman that has worked for many decades.
Contradiction: The outside windows are plain and do nothing for the interior.
Contradiction: You will come upon squares filled with pottery drying in the sun while exploring its narrow streets.
Contradiction: The board did not have enough members for a quorum. 
Contradiction: A boy in a coat is sitting.