Anchor: I must say I think you might have given me a hint. 138 "Perhaps, mon ami, I did not do so, just because he was your old friend." I was rather disconcerted by this, remembering how I had busily passed on to John what I believed to be Poirot's views concerning Bauerstein. 
Entailed: Poirot had certain views concerning someone called Bauerstein.
Contradiction: He said that he had given me a hint because the man was my enemy.
Contradiction: The man is holding the drink.
Contradiction: A half hour drive from Bologna is the d'este duke's stronghold. 
Contradiction: You can do this on your own. We're going to go.
Contradiction: A group watches a locomotive.