Anchor: He had torn off the assassin's mask revealing a lipless mouth cut wide across the man's cheeks filled with razor sharp teeth.
Entailed: Under his mask, the assassin hid an unpleasant looking face. 
Contradiction: Underneath his mask, the assassin was wearing purple gloss on his lips. 
Contradiction: No speeches were made in Trafalgar Square.
Contradiction: A man is making a hut.
Contradiction: Chins are a negligible part of good society.
Contradiction: They told first years to keep looking for things to do if they did not have enough already.