Anchor: Three black men in aprons are working in a restaurant.
Entailed: Three men are working in a restaurant.
Contradiction: Three men are drinking at the bar.
Contradiction: A bearded man is piloting a plane.
Contradiction: A person is stating that something is exactly like described.
Contradiction: The man is standing in a museum.
Contradiction: I tried to get the point across that Krugman gets mathematical rigor and science confused with one another.