Anchor: No animal, fish, or plant life can live in these waters, but the human body can float like a cork on the surface.
Entailed: The water is inhospitable to animals and plants.
Contradiction: A teeming array of wildlife live in and around this water.
Contradiction: the musicians were playing in a large stadium
Contradiction: There are animals outdoors.
Contradiction: A man is sleeping.
Contradiction: A running dog is on the beach.