Anchor: John strode on ahead and I took the opportunity of whispering to Poirot: "There will be an inquest then?" Poirot nodded absently. 
Entailed: I took the opportunity to speak to Poirot when John walked ahead of us.
Contradiction: I talked loudly to Poirot so John would hear me.
Contradiction: There are ten dogs running the course simultaneously under the direction of this man.
Contradiction: Humans walking
Contradiction: No techniques are needed.
Contradiction: Perhaps a person of masculine presentation.