Anchor: Graffiti is tagged outside a wall of the om boutique.
Entailed: There is writing on the outside wall.
Contradiction: The wall outside the boutique is painted green and is clear of graffiti.
Contradiction: I intentionally knocked over the table, and Monsieur Hastings heard the noise.
Contradiction: A person waiting for traffic to clear.
Contradiction: Cats wearing racing stripes are running out of a gate on a track.
Contradiction: Stross wrote a book about Microsoft.