Anchor: A cowboy balances on his horse in a rodeo.
Entailed: A cowboy rides a horse.
Contradiction: A guy sleeps in his blanket.
Contradiction: A man is sleeping.
Contradiction: This is succeeded by statistics about prison numbers.
Contradiction: There are two men looking at a baseball stadium.
Contradiction: A small amount of water is removed by taking and replacing it slowly within 10-15 minutes with water dilution