Anchor: A man sits in front of a wall with art pictures on it.
Entailed: There is a wall with art on it.
Contradiction: A man sits on a beach.
Contradiction: You can't really publicize something like that and convince people, so making it mandatory was the obvious solution.
Contradiction: the people are at a fair
Contradiction: They were all satisfied.
Contradiction: Two mountain climbers are outdoors.