Anchor: Two men with bags run in the same direction.
Entailed: Two men are running.
Contradiction: Two men is walking slowly together.
Contradiction: A California scientist said he made chickens act like ducks.
Contradiction: A dog is catching a thrown toy.
Contradiction: The four likeliest scenarios aren't based on scuttlebutt and speculation. 
Contradiction: The differences between the major regions of America really interest me.