Anchor: After all, her husband and two sons had roads named after George Street and Princes Street.
Entailed: There were streets named after her husband and sons.
Contradiction: Her husband had no street named for him.
Contradiction: There were no roads named after her husband or sons.
Contradiction: He felt an intense warmth as his heart started to fade. 
Contradiction: I am no longer single.
Contradiction: A black dog is jumping over rocks in the woods.