Anchor: A white cat sits on a concrete wall and looks at the camera.
Entailed: There is a cat sitting on a wall.
Contradiction: The cat is climbing down the wall and swatting the photographer.
Contradiction: There is plenty of time to explain.
Contradiction: Empty the bag!
Contradiction: It is difficult to imagine Safire waxing apologetic in any situation. 
Contradiction: The man is on the ground.