Anchor: A dog runs on a snowy field.
Entailed: the dog runs through the field
Contradiction: the cat eats cheese
Contradiction: She opened the door, and he passed through quickly, without stopping.
Contradiction: a guy with a guitar stands by a lady
Contradiction: Two men are playing tennis.
Contradiction: Pay attention, Fenner, we've heard so much about trouble-making between Captain Bayliss and Don Cazar.