William H. Ukers (author)
- difficulty of keeping roadstead free from sandbars was reason for abandonment of Mocha early in the nineteenth century ⟨cause of decline⟩
chiefly because of the difficulty of keeping the roadstead of the harbor free from sandbars
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage. The text explicitly says Mocha 'was abandoned as a coffee port early in the nineteenth century, chiefly because of the difficulty of keeping the roadstead of the harbor free from sandbars,' which directly supports the subject-predicate-object relationship and time period specified in the claim.
- qualifier_fidelity 0.95 pass — The claim is highly faithful to the passage. Viewpoint correctly identifies 'author' rather than a named source. Stance appropriately uses 'asserts' for the passage's straightforward causal statement. Sentiment is neutral, matching the passage's matter-of-fact tone. Time qualifiers accurately reflect 'early in the nineteenth century' with normalized dates 1800-1830. Context appropriately identifies this as a cause of decline. The quote is verbatim and directly supports the claim. Minor note: the claim uses 'abandonment' while the passage says 'abandoned as a coffee port'—this is a negligible variation that preserves fidelity to meaning.
