Anchor: The white dog is lying on the grass and chewing a piece of wood.
Entailed: A dog chews wood, outside on the grass.
Contradiction: An animal is on the carpet.
Contradiction: The Social Security Trustees do not think that any action is required.
Contradiction: Someone is riding an elephant
Contradiction: I think that is terrible.
Contradiction: The final stop on the hike is the Pico das Flores.