Anchor: Some one with a good deal of intelligence, remarked Poirot dryly. 
Entailed: Poirot sarcastically questioned if it was someone with a great mind.
Contradiction: Poirot said it because he knew for a fact they had great intelligence.
Contradiction: A man holding a brush pushes an empty wheelbarrow down a dirt path
Contradiction: People are outdoors.
Contradiction: The woman is sitting in the bleachers.
Contradiction: A man in the snow.