Anchor: A man is sitting on a trolley.
Entailed: A man is inside a trolley and sitting down
Contradiction: A man is driving a trolley
Contradiction: David Street runs parallel to the Street of the Chain, which is on the other side of town from the Gate of the Chain.
Contradiction: He did not notice the various backgrounds of the slaves.
Contradiction: A toddler sits on the grass.
Contradiction: There is an implicit tradeoff of wages for on the job mortality to financial gain.