William H. Ukers (author)
carried Rio coffee in this market from about seven cents in July, 1883
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly supported by the passage, which explicitly states that Rio coffee was 'carried Rio coffee in this market from about seven cents in July, 1883' as part of a price movement discussion. The subject, predicate, object, time period, and market context are all accurately stated without requiring outside knowledge or over-generalization.
- qualifier_fidelity 0.90 pass — The claim is largely faithful to the passage. The viewpoint should be 'passage' or 'stated' rather than 'author' since this is a historical account presenting information rather than attributing it to a named source - but this is a minor distinction. All other qualifiers are accurate: stance is correctly 'asserts', sentiment is appropriately 'neutral', the time reference to July 1883 is correct and properly normalized, context appropriately specifies 'New York market', and the quote is verbatim from the passage. The claim accurately captures that Rio coffee rose from about seven cents in July 1883 as part of the movement described.
by October of that year the price of Rio No. 7 in New York had fallen to about seven cents
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly supported by the passage, which explicitly states: 'By October of that year the price of Rio No. 7 in New York had fallen to about seven cents.' All elements (subject, predicate, object, time, and context) are accurately reflected from the source text without over-generalization.
- qualifier_fidelity 0.85 pass — The claim is largely faithful to the passage. The quote is verbatim and accurate. Viewpoint, stance, and sentiment are all appropriate. Context is correctly specified. However, there is a minor temporal issue: the claim's "when" field states "October 1896-97" which is awkward phrasing. The passage says "in 1896-97, when the new trees came into bearing" and then specifies "By October of that year the price...had fallen." The "when" should be normalized to "October 1897" (the October within the 1896-97 period) rather than the ambiguous "October 1896-97". The valid_from date of "1896-10" is also imprecise given the passage's framing. These are minor but represent slight unfaithfulness to the temporal scope as stated in the passage.
