Anchor: She had bolted the door leading into his room, a most unusual proceeding on her part, she had had a most violent quarrel with him that very afternoon. 
Entailed: She had locked the door to his room, which was very unusual of her.
Contradiction: She had left the door to his room open, which was unusual.
Contradiction: His kind of serious social drama has sky-rocketed in the 1950s. 
Contradiction: Power was consolidated in the hands of family members, and the army reorgranized, at the expense of feudal leaders.
Contradiction: A group of climbers sleep in hot desert.
Contradiction: There is a bed with people in it.