Anchor: There was a scream of displaced air, and something went zipping downwards in front of them, setting up a wind that bounced the carpet about crazily.
Entailed: Something flew in front of them the bounced the carpet around.
Contradiction: The carpet sailed through the air smoothly.
Contradiction: The editors of Slate know all about this. 
Contradiction: There are several people in this picture.
Contradiction: A dog is sleeping on a bed.
Contradiction: A girl is playing outdoors.