Anchor: The large brown dog is jumping into a swimming pool.
Entailed: Huge brown dog is playing in water.
Contradiction: Brown dog is chasing cats inside the house.
Contradiction: USPS and Poste Italiane incur exactly the same costs across the board. 
Contradiction: A man and woman are talking at an intersection.
Contradiction: That couch is going to break
Contradiction: The people are inside a building.