Anchor: A dog with a large stick runs across the grass.
Entailed: a dog runs with a stick
Contradiction: a dog has a human leg in his mouth
Contradiction: two kids are sad
Contradiction: There is a Bedouin market every Thursday morning.  
Contradiction: A girl sits in her room playing with her doll collection with several of her friends.
Contradiction: There is more specific evidence to be found in the McCain campaign.