Anchor: There must be a peep-hole somewhere in the walls.
Entailed: One of the walls must have a small crevice.
Contradiction: The walls are perfectly straight and clean because they were only installed yesterday.
Contradiction: I, as a Christian, do not think prayer should be in school.
Contradiction: A man is playing his keyboard.
Contradiction: A man marveling at his sturdy log cabin.
Contradiction: A puppy plays inside.