Anchor: A black and white dog walks in the snow.
Entailed: A dog walks in the snow.
Contradiction: A dog flys headfirst into the water.
Contradiction: She begged him to come closer to her. 
Contradiction: Two little kids and one is playing with a slinky.
Contradiction: There are people's standing on the road
Contradiction: A woman in a blue dress is sitting on a red wooden couch