Anchor: Haven't I always told you the man is a villain? 
Entailed: I've told you many times that the man is a villain.
Contradiction: The man is not a villain.
Contradiction: The group enjoy the openness of the field where they are celebrating.
Contradiction: I can walk the streets even in the worst areas of Burlington at night, but I wouldn't want to do it every night.
Contradiction: The man stood on the hill at dawn.
Contradiction: A boy is playing.