Anchor: A person in a cowboy hat rides a tan horse.
Entailed: There is a man riding a horse
Contradiction: There is a man buying a horse
Contradiction: Courmayeur is the only hotel in its own region.
Contradiction: Susan knows what you are thinking. 
Contradiction: The flag is a hallowed symbol and at no time has that changed.  
Contradiction: Two people and a dog are outside in the snow.