Anchor: Something gets knocked down by a bulldozer.
Entailed: A bulldozer knocks something down.
Contradiction: A bulldozer is not operating.
Contradiction: I know you have never seen Why Does Johnny Kill.
Contradiction: She had no recollection of her name, her location or her origin.
Contradiction: A man, not wearing a shirt, is not sitting on a rock
Contradiction: A man and a woman are together.