An Unflattened Identity and Change Knowledge Graph

coffee commodity price commodity

concept · 1 mention

Defining properties

Perspectives

Claims grouped by the voice that makes them.

William H. Ukers (author)

  • coffee commodity price rallied to nineteen and six-tenths cents July 1887 ⟨American market⟩
    Following a rally to nineteen and six-tenths cents during the next month (July, 1887)
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the opening sentence of the passage: 'Following a rally to nineteen and six-tenths cents during the next month (July, 1887)'. The subject, predicate, object, time period, and context all match the passage exactly without requiring outside knowledge or over-generalization.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (narrator of historical account), stance is accurately 'asserts', sentiment is neutral as the passage presents this as factual market data, the time qualifier correctly specifies July 1887 with proper normalization to 1887-07, context appropriately identifies the American market, and the quote is verbatim from the passage's opening sentence and directly supports the claim.
  • coffee commodity price brought back to fifteen cents early in 1893
    This was continued until early in 1893, bringing the price back to fifteen cents
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage. The text explicitly says 'This was continued until early in 1893, bringing the price back to fifteen cents,' which exactly matches the subject, predicate, object, and time period specified in the claim.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (not a named source). The stance is appropriately 'asserts' as the passage states this as fact. The sentiment is neutral, matching the passage's objective tone. The time qualifier 'early in 1893' with normalized dates (1893-01 to 1893-03) accurately reflects the passage's temporal reference. The context is appropriately empty as the passage does not restrict the claim to a specific sense or role. The quote is verbatim from the passage and directly supports the claim about the price being brought back to fifteen cents.

Change over time

July 1887
  • rallied to nineteen and six-tenths cents
early in 1893
  • brought back to fifteen cents