Anchor: There is a man with a stuffed animal sitting on a blue rug.
Entailed: A man is sitting.
Contradiction: There is a man riding a bicycle.
Contradiction: The Postal Service would never give a discount, no matter what.
Contradiction: A guy snowboarding down the slope.
Contradiction: Thousands of Greek refugees fled and the Turks took over. 
Contradiction: Something is going to run you down!