Anchor: A man snowboarding down a mountain.
Entailed: The man is outdoors.
Contradiction: The man is in a submarine.
Contradiction: There are no murals because the walls are too rough.
Contradiction: Between 1940 and 1960 both Leslie Fiedler and Theodor Adorno discussed this issue. 
Contradiction: Thank god the kids can learn from these politics. 
Contradiction: That's a fair price for the work