Anchor: A dog in a number six jersey is running through a field.
Entailed: A dog is running outside.
Contradiction: A dog is getting pampered at a salon.
Contradiction: I kept the treasure in my pocket.
Contradiction: Poirot asked if the rooms are locked.
Contradiction: The auditors have never failed to detect an error. 
Contradiction: There are two policemen standing outside next to a car.