Anchor: Willey pulled away when there was a knock at the door of the president's private study.
Entailed: Someone knocked on the door of president's private study.
Contradiction: Willey didn't pull away at the sound of a knock on the door of the president's private study.
Contradiction: I am not the actual Benjamin Franklin.
Contradiction: The tourist industry has allowed Formentera to afford a Land Rover fire engine.
Contradiction: Someone is sitting reading by the fireplace.
Contradiction: The child in the green shoes is outside.