Anchor: A man, dressed as an angel, holds another person who is also dressed as an angel and is handing a piece of paper to a passerby.
Entailed: A human holding
Contradiction: Nobody is holding
Contradiction: Inspector Brown was well known at Scotland Yard.  
Contradiction: This explanation is so unlikely it can only be a very bad lie or the truth, said Poirot.
Contradiction: Three people are on fire.
Contradiction: She neither knew much about credit cards nor made a habit of using them.