Anchor: Man in white t-shirt giving speech to a group of men.
Entailed: The man is using his voice.
Contradiction: The man has his mouth closed.
Contradiction: A rider grooms his horse.
Contradiction: Did you use Word Perfect
Contradiction: Colgate company has had their Baking Soda and Peroxide product take on a colourless gel form. 
Contradiction: There have been permeant policy changes which were unspecified