Anchor: A man is sitting on a street pole directly behind a fire hydrant.
Entailed: There is a man sitting outdoors
Contradiction: There is a man standing outdoors
Contradiction: A woman is petting a cat in her lap.
Contradiction: He could not have been afraid of any scandal.
Contradiction: Prince Charlie has absolutely no connection with French naval facilities. 
Contradiction: Acid rain emissions trading is improving air quality.