Anchor: Therefore it must have been Mrs. Cavendish who entered the deceased's room through the door communicating with Mademoiselle Cynthia's room."
Entailed: Mrs. Cavendish must have entered the victim's room from Cynthia's room.
Contradiction: Mrs Cavendish must have entered the room through a window.
Contradiction: People are preparing to see their sports star.
Contradiction: Both the stars of the blockbuster movie were sometimes drunk on set. 
Contradiction: Morality doesn't matter, so the scale by which you view it is entirely up to you.
Contradiction: I take care of recycling newspapers at my workplace.