Anchor: If only Poirot had been accessible, I could have asked his advice. 
Entailed: I'd have liked to consult with Poirot, but he wasn't anywhere around.
Contradiction: There was no need to talk to Poirot, since I had it all figured out.
Contradiction:  Julius was young and had taken them jolly well. 
Contradiction: A man is using an instrument.
Contradiction: Two women at the movies
Contradiction: A crowd watches a roller skater.