idchkg
An Unflattened Identity and Change Knowledge Graph

coffee subject of study

concept · 1 mention

Plant and beverage that was the subject of multiple treatises and literary works

Other senses of “coffee”

unspecified activity bean berry beverage beverage preparation business concept crop cultivation culture drink drug flavoring agent food food product green ground product grounds ingredient medicinal substance medicine merchant commodity plant plant material plant product poison product seedling subject of verse substance variety vice word

Defining properties

Perspectives

Claims grouped by the voice that makes them.

William H. Ukers (author)

  • Faustus Nairon produced first printed treatise devoted solely to coffee coffee 1671 ⟨Rome⟩
    assertsneutralsource: coffee-pg28500
    Faustus Nairon (Banesius) produced in Rome, in 1671, the first printed treatise devoted solely to coffee
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage's opening sentence, which explicitly indicates that Faustus Nairon produced the first printed treatise devoted solely to coffee in Rome in 1671. All details match exactly.
    • qualifier_fidelity 0.90 pass — The claim is highly faithful to the passage. Viewpoint, stance, sentiment, time, context, and quote are all accurate. Minor deduction (0.1): The 'sentiment' qualifier is marked 'neutral', which is appropriate given the passage's factual tone, but technically this is not explicitly stated in the passage—it's inferred. All explicitly stated qualifiers are correct.
  • Dufour brought out first treatise on coffee in french coffee same year ⟨French language⟩
    assertsneutralsource: coffee-pg28500
    The same year Dufour brought out the first treatise in French
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage: 'The same year Dufour brought out the first treatise in French' (referring to 1671). This precisely matches the subject, predicate, and time period specified in the claim without requiring outside knowledge or over-generalization.
    • qualifier_fidelity 0.85 pass — The claim is mostly faithful to the passage. The viewpoint should be 'passage' or 'text' rather than 'author' since the passage itself makes this assertion without attribution to a named source - this is a minor issue. All other qualifiers are accurate: the stance is correctly 'asserts', sentiment is neutral, time is correctly set to 1671 ('same year'), context appropriately specifies 'French language', and the quote appears verbatim and supports the claim. Deduct 0.15 for the viewpoint qualifier which should reflect that this is a passage-level assertion, not attributed to a specific author.

Change over time

1671
  • produced first printed treatise devoted solely to coffee Faustus Nairon
same year
  • brought out first treatise on coffee in french Dufour