Anchor: Messieurs, mesdames, said Poirot, with a flourish, "let me introduce you to the murderer, Mr. Alfred Inglethorp!" 164 Chapter 13 POIROT EXPLAINS "Poirot, you old villain," I said, "I've half a mind to strangle you! 
Entailed: When Poirot introduced Mr. Alfred Inglethorp as the murderer to the audience, Mr. Inglethorp responds saying he wishes to strangle Poirot.
Contradiction: Mr. Inglethorp introduces Poirot as the murderer to the audience, and Poirot responds with harsh skepticism.
Contradiction: You were the last one to arrive.
Contradiction: I have expressed to you that I don't want you to see Bauerstein.
Contradiction: the boys were angry
Contradiction: Restaurant patrons enjoying their meals.