Anchor:  Then coldness settled over his thoughts as he drove them to shape the unvoiced words in his mind.
Entailed: His blood ran cold as he processed the meaning. 
Contradiction: He paid no mind to it. 
Contradiction: A woman is sitting on a white couch.
Contradiction: A girl is wearing a blue sweater.
Contradiction: The teacher is whispering to a student.
Contradiction: "My friend", pleaded Poirot, "I beg you to calm down!"