Anchor: A guy getting his diploma from a college and showing it off to a woman.
Entailed: A man is holding something.
Contradiction: A man has nothing in his hands.
Contradiction: Mercury, NOx, and SO2 are best considered in harm reduction by themselves, since they bear no relation to each other.
Contradiction: There are people in the light.
Contradiction: Her life was very typical.
Contradiction: There is a man wearing a black backpack.