Anchor: A casually dressed woman is about to paint a wall.
Entailed: A woman is about to paint.
Contradiction: A man is about to paint.
Contradiction: I was not concerned if she saw me in the moonlight.  
Contradiction: I think Voltaire said an idea is powerful.
Contradiction: Gore has had no political scandals in his long career.
Contradiction: He stared at the statue and felt a chill.