Anchor: Why?" Poirot shrugged his shoulders. 
Entailed: Poirot had nothing to say when asked to explain himself.
Contradiction: Poirot was very forthcoming with his concerns about their relationship.
Contradiction: There was none that were unique.
Contradiction: 2 people standing by the side of a boat.
Contradiction: Taurinorum no longer has it's Roman military, grid-like layout.
Contradiction: The boy is looking at flowers.