Anchor: At the extreme, U.S. population densities are as high as French population densities.
Entailed:  At the extreme, U.S. population densities are as high as French population densities.
Contradiction:  At the extreme, French population densities are as high as French population densities.
Contradiction: Two dogs are stuck inside.
Contradiction: A man is with an infant.
Contradiction: One person is running down the alley.
Contradiction: A man is singing for his band.