Anchor: Mrs. Cavendish, startled, drops her candle, scattering the grease on the carpet. 
Entailed: Mrs. Cavendish got grease on the carpet by dropping her candle.
Contradiction: The grease on the carpet came from a chicken leg.
Contradiction: No wildlife can ever be observed along the riverbanks. 
Contradiction: A man is in a boat.
Contradiction: Marlin Fitzwater is a reporter.
Contradiction: A man is in a river.