An Unflattened Identity and Change Knowledge Graph

coffee substance

concept · 20 mentions

powder used as a medicinal ingredient in an electuary

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 study subject of verse variety vice word

Connections

The concepts, people, and places this entity is most linked to by claims — node size is mention count, colour is type, dashed nodes are other senses of the same word.

coffeecoffee (—)coffee (activity)coffee (bean)coffee (berry)coffee (beverage)coffee (beverage preparation)coffee (business)coffee (concept)petroleum ether — 1 shared claimcoffee — 1 shared claimbones and vitals — 1 shared claimlimbs — 1 shared claimheart — 1 shared claimhidden channels and pores — 1 shared claimdisease — 1 shared claimgenius — 1 shared claimnative country of Pietro Della Valle — 1 shared claimVenice — 1 shared claimMocha — 1 shared claimgastric juice secretion — 1 shared claimpetroleum ethercoffeebones and vitalslimbshearthidden channels and…diseasegeniusnative country of P…VeniceMochagastric juice secre…
ConceptPlace

Defining properties

Perspectives

Claims grouped by the voice that makes them.

William H. Ukers (author)

  • coffee is deodorant, antiseptic, and germicidal coffee ⟨when freshly roasted and ground⟩
    assertspositivesource: coffee-pg28500
    Coffee, when freshly roasted and ground, is deodorant, antiseptic, and germicidal
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage: 'Coffee, when freshly roasted and ground, is deodorant, antiseptic, and germicidal, probably due to the empyreumatic products developed during the process of roasting.' The exact wording appears verbatim and the contextual qualifier 'when freshly roasted and ground' is fully supported.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly identified as 'author' (the passage presents this as established fact, not attributed to a named source). The stance 'asserts' is appropriate as the passage makes a direct claim without dispute or questioning. The sentiment 'positive' matches the passage's framing of these properties as beneficial. The time qualifiers are correctly null since the passage provides no temporal scope. The context 'when freshly roasted and ground' is precisely stated in the passage and properly restricts the claim's applicability. The quote matches verbatim and directly supports the claim.
  • coffee permeates inmost bones and vitals bones and vitals
    assertspositivesource: coffee-pg28500
    it permeates our inmost bones, and Penetrating within to the center of our vitals and our marrow
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage. The exact phrase 'it permeates our inmost bones, and Penetrating within to the center of our vitals and our marrow' appears verbatim, describing how the beverage (coffee) affects the body when consumed hot.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to 'author' (the poem's speaker describing the effect of coffee). The stance 'asserts' is appropriate as the passage makes a declarative statement about coffee's effects. The sentiment 'positive' matches the passage's tone of praise for coffee's 'vivifying strength' and beneficial permeation of the body. The time qualifiers are correctly set to null since the passage provides no temporal scope. The context is appropriately empty as the passage does not restrict the claim to a particular sense or role. The quote is verbatim from the passage and directly supports the claim about coffee permeating bones and vitals.
  • coffee sheds vital warmth through limbs limbs
    assertspositivesource: coffee-pg28500
    it sheds a vital warmth through your Limbs
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage. The text explicitly says 'when coffee has quietly glided into your body, Taking itself within, it sheds a vital warmth through your Limbs' - this matches the subject (coffee), predicate (sheds vital warmth through limbs), and object (limbs) of the claim.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to 'author' (no named source is given). The stance 'asserts' correctly reflects the declarative manner of the passage. The sentiment 'positive' matches the positive connotation ('vital warmth', 'joyous strength'). Time qualifiers are all null, which is correct as the passage provides no temporal scope. Context is empty, which is appropriate as no specific sense restriction applies. The quote 'it sheds a vital warmth through your Limbs' appears verbatim in the passage and directly supports the claim about coffee's effects on limbs.
  • coffee inspires joyous strength in heart heart
    assertspositivesource: coffee-pg28500
    it sheds a vital warmth through your Limbs, and inspires joyous strength in your heart
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage. The exact quote 'inspires joyous strength in your heart' appears verbatim when describing the effects of coffee after it enters the body, fully supporting the subject-predicate-object relationship.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (the passage presents this as the author's own assertion, not attributed to a named source). The stance is 'asserts' which matches the declarative nature of the passage. The sentiment is 'positive' which aligns with the passage's laudatory tone regarding coffee's effects. The time qualifiers are all null, which is appropriate since the passage provides no temporal scope. The context is empty, which is correct as the passage discusses coffee without restricting it to a particular sense or role. The quote appears verbatim in the passage and directly supports the claim about coffee inspiring joyous strength in the heart.
  • coffee heats hidden channels and loosens pores hidden channels and pores ⟨when undigested matter is present⟩
    assertspositivesource: coffee-pg28500
    with fire's help, it heats the Hidden channels, and loosens the thin pores
    judge verdicts (2)
    • groundedness 0.90 pass — The claim is directly supported by the passage. The text explicitly states that coffee 'with fire's help, it heats the Hidden channels, and loosens the thin pores' in the context of undigested matter, matching the claim's subject, predicate, object, and context precisely.
    • qualifier_fidelity 0.80 pass — The claim is largely faithful to the passage. However, the quote is incomplete and slightly misleading about agency. The full relevant quote is: 'if There is anything undigested, with fire's help, it heats the Hidden channels, and loosens the thin pores' - the passage attributes the heating/loosening action to 'fire's help' (fire doing the work) rather than coffee directly doing these things. The claim presents coffee as the active agent ('coffee heats hidden channels') when the passage more precisely states it works 'with fire's help.' The viewpoint, stance, sentiment, time qualifiers, and context are all faithful to the passage.
  • coffee expels seeds of disease from veins disease
    assertspositivesource: coffee-pg28500
    seeds of diseases flee from all your veins
    judge verdicts (2)
    • groundedness 0.90 pass — The passage directly states that coffee 'loosens the thin pores, through which the Useless moisture exudes, and seeds of diseases flee from all your veins.' The claim accurately captures this assertion with only minor rewording of the original text.
    • qualifier_fidelity 0.90 pass — Qualifier fidelity is high overall. The viewpoint, stance, sentiment, time, and context are all appropriate. The quote is accurate and verbatim from the passage. One minor consideration: the claim states "expels seeds of disease from veins" while the passage says "seeds of diseases flee from all your veins" - this is a slight paraphrase rather than a direct representation of the mechanism (the passage uses "flee" suggesting active departure rather than active expulsion by coffee). However, this is a semantic nuance rather than a qualifier issue. All qualifiers (viewpoint: author; stance: asserts; sentiment: positive; time: null; context: empty) are faithfully represented relative to the passage's framing.
  • coffee is introduced into Venice 1615
    Coffee is introduced into Venice
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage as a separate entry: '1615--Coffee is introduced into Venice.' The subject, predicate, object, and date all match exactly what is written.
    • qualifier_fidelity 0.80 pass — Viewpoint should be null or not specified rather than 'author' - the passage presents this as a historical fact, not attributed to a named source. All other qualifiers are faithful: stance is correctly 'asserts', sentiment is neutral, time is accurate to 1615, context is appropriately empty, and the quote appears verbatim in the passage.
  • coffee is brought from Mocha 1616 ⟨from Mocha to Holland⟩
    The first coffee is brought from Mocha to Holland
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage: '1616--The first coffee is brought from Mocha to Holland by Pieter Van dan Broecke.' All elements (coffee, brought from Mocha, year 1616) are explicitly supported without requiring outside knowledge or over-generalization.
    • qualifier_fidelity 0.80 pass — The claim is mostly faithful to the passage. However, the viewpoint qualifier is unfaithful: the passage does not attribute this statement to a named source or author—it is presented as a historical fact by the chronology itself. The viewpoint should be null or "chronology" rather than "author". All other qualifiers are faithful: stance (asserts), sentiment (neutral), time (1616), context (from Mocha to Holland), and quote all match the passage accurately.
  • sugar is first used to sweeten coffee 1625 ⟨in Cairo⟩
    Sugar is first used to sweeten coffee in Cairo
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage with the exact date, action, and location: '1625--Sugar is first used to sweeten coffee in Cairo.' This is fully supported without requiring outside knowledge or over-generalization.
    • qualifier_fidelity 0.90 pass — The claim is mostly faithful to the passage. However, there is one minor issue: the viewpoint is listed as "author" but the passage does not attribute this statement to a named source or author - it is presented as historical fact by the passage compiler. The viewpoint should be "null" or "passage" to reflect that this is an unattributed historical statement, not attributed to a specific named source. All other qualifiers are faithful: stance is correctly "asserts", sentiment is appropriately "neutral", time matches the passage exactly (1625), context correctly specifies "in Cairo", and the quote appears verbatim in the passage.

Pincussohn

  • Die Wirkung des Kaffees und des Kakaos auf die Magansaftsekretion
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage. Pincussohn's 1906 publication has the exact title 'Die Wirkung des Kaffees und des Kakaos auf die Magansaftsekretion' (The Effect of Coffee and Cocoa on Gastric Juice Secretion), which directly supports the subject-predicate-object relationship that coffee affects gastric juice secretion.
    • qualifier_fidelity 0.95 pass — All qualifiers are faithful to the passage. Viewpoint correctly attributes to Pincussohn; stance is appropriately neutral/assertive; time correctly reflects 1906 publication; context is appropriately empty as the passage does not restrict meaning to a particular sense or role; quote appears verbatim in the passage title and supports the claim about coffee affecting gastric juice secretion. Minor note: the claim's object refers to 'gastric juice secretion' while the quote says 'Magansaftsekretion' (stomach juice secretion), but these are equivalent terms so this is not an issue.
  • coffee has secretion-promoting principle secretion-promoting principle 1907
    sekretionsfordernde Prinzip des Kaffees
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly supported by the passage. Pincussohn's 1907 publication is explicitly listed with the title 'Ueber das sekretionsfordernde Prinzip des Kaffees' (On the secretion-promoting principle of coffee), which directly states that coffee has a secretion-promoting principle.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful. The viewpoint correctly identifies Pincussohn as the source (from the second bibliography entry). The stance 'asserts' is appropriate as the passage presents this as Pincussohn's research finding without dispute. The sentiment is neutral, matching the academic/scientific tone. The time qualifiers (when: 1907, valid_from: 1907, valid_to: 1907) correctly correspond to the 1907 publication date of the relevant work. The context is appropriately empty as the passage provides no specific contextual restriction beyond the general scientific domain. The quote 'sekretionsfordernde Prinzip des Kaffees' appears verbatim in the second Pincussohn entry's title and directly supports the claim about coffee's secretion-promoting principle.

Carl Voit

  • Carl Voit investigated effects of coffee on animal organisms coffee 1860
    Untersuchung ueber die Wirkung des Kaffee's auf den thierischen Organismus
    judge verdicts (4)
    • groundedness 1.00 pass — The claim is directly stated in the passage. The bibliographic entry clearly indicates that Carl Voit conducted an investigation ('Untersuchung') on the effects ('Wirkung') of coffee ('Kaffee') on animal organisms ('thierischen Organismus'), published in Munich in 1860, exactly as claimed.
    • qualifier_fidelity 0.60 fail — The viewpoint qualifier is incorrect: the passage attributes this work directly to Carl Voit as the author, so the perspective.viewpoint should be "Carl Voit" (or the work's author/title), not "author". Additionally, the time qualifier is problematic: while 1860 appears in valid_from and valid_to (matching the publication date), the when field is set to null, which creates an inconsistency. The when field should contain the temporal information that matches valid_from and valid_to, or all three should be null if no temporal scope is specified. The quote, stance, sentiment, and context are all faithful to the passage.
    • groundedness 1.00 pass — The claim is directly supported by the passage. The bibliographic entry clearly states that Carl Voit published 'Untersuchung ueber die Wirkung des Kaffee's auf den thierischen Organismus' (Investigation on the effect of coffee on animal organisms) in Munich in 1860, exactly as claimed.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint correctly names Carl Voit as the source. The stance 'asserts' appropriately reflects the straightforward presentation of his investigation work. The sentiment 'neutral' matches the objective scientific framing. The time qualifiers (when: 1860, valid_from: 1860, valid_to: 1860) are consistent with the publication date stated in the passage. The context is appropriately empty as no specific sense restriction is needed. The quote appears verbatim in the passage as the title of Voit's work and directly supports the claim about investigating coffee's effects on animal organisms.

Charles B. Reed

  • coffee fosters genius
    assertspositivesource: coffee-pg28500
    coffee may be considered as a type of substance that fosters genius
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage. The opening sentence attributes to Dr. Charles B. Reed the exact assertion that 'coffee may be considered as a type of substance that fosters genius,' which is provided as a direct quote in the claim itself.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint correctly attributes the claim to Dr. Charles B. Reed by name (not 'author'). The stance 'asserts' is appropriate as the passage states 'says that' without framing this as disputed or questioned. The sentiment is positive, matching the passage's framing. The time qualifiers are all null, which is correct since the passage provides no temporal restriction on this claim. The context is empty, which is appropriate as the passage does not restrict the claim to a specific sense or role. The quote appears verbatim in the passage and directly supports the claim.

Kionka, H.

  • coffee is nerve poison nervous system 1901
    assertsnegativesource: coffee-pg28500
    Caffein and coffee as nerve poisons
    judge verdicts (2)
    • groundedness 0.70 pass — The passage directly lists Kionka's 1901 work with the title containing 'Caffein and coffee as nerve poisons,' which is quoted verbatim in the claim. The claim accurately represents the title of Kionka's publication, though the passage itself does not elaborate on the substantive content of the work.
    • qualifier_fidelity 0.90 pass — The claim is largely faithful to the passage qualifiers. The viewpoint (Kionka, H.), stance (asserts), sentiment (negative), and time (1901) are all accurately captured from the bibliographic entry. The quote appears verbatim in the passage as the parenthetical translation of Kionka's work title. Minor deduction: the context field is empty, but given this is a bibliographic reference without elaboration on a specific sense or role of coffee, leaving it empty is acceptable. The claim faithfully represents the source material.

Pietro Della Valle

  • coffee is unknown in native country of Pietro Della Valle 1615 ⟨Pietro Della Valle's belief⟩
    is a thing unknown in his native country
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly supported by the passage. The 1615 entry explicitly states that Pietro Della Valle wrote that coffee 'is a thing unknown in his native country,' which matches the claim's assertion that he believed coffee was unknown in his native country at that time.
    • qualifier_fidelity 0.95 pass — All qualifiers are faithful to the passage. The viewpoint correctly attributes the statement to Pietro Della Valle (not author). The stance 'asserts' accurately reflects how the passage frames his belief. The sentiment is neutral and appropriate. The time 1615 matches the passage date exactly. The context 'Pietro Della Valle's belief' appropriately captures that this is his personal belief about his native country. The quote 'is a thing unknown in his native country' appears verbatim in the passage and supports the claim. Minor note: The valid_from and valid_to dates are identical (1615), which while technically faithful, represent a single point in time rather than a range; however, this is not unfaithful to the passage, which provides only one date.

Story

  • coffee functions as absorbent 1873
    Coffee as an absorbent
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly supported by the passage. The bibliographic entry for Story, W. from Lancet, 1873, II: 617 has the exact title 'Coffee as an absorbent', which directly states the claim that coffee functions as an absorbent according to Story's 1873 publication.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint correctly identifies 'Story' as the source (W. Story, Lancet 1873). The stance 'asserts' is appropriate as the passage presents this as a claim without dispute markers. The sentiment is neutral as the passage presents it factually. The time qualifier correctly specifies 1873, matching the publication year. The context is appropriately empty as the passage provides no restriction to a particular sense. The quote 'Coffee as an absorbent' appears verbatim in the passage and accurately supports the claim.

The Tea and Coffee Trade Journal

  • coffee has new facts documented about it coffee 1918
    assertspositivesource: coffee-pg28500
    SOME new facts about coffee. The Tea and Coffee Trade Journal, 1918, XXXV: 436-437.
    judge verdicts (4)
    • groundedness 0.70 pass — The claim is supported by the bibliographic entry 'SOME new facts about coffee. The Tea and Coffee Trade Journal, 1918, XXXV: 436-437.' The predicate phrasing is slightly awkward (coffee has new facts about coffee), but the core assertion that new facts about coffee exist and were published in 1918 is directly stated in the passage.
    • qualifier_fidelity 0.50 fail — VIEWPOINT is unfaithful: the passage does not attribute this statement to a named author; it is an article title/heading 'SOME new facts about coffee' from The Tea and Coffee Trade Journal. The claim incorrectly uses 'author' as viewpoint when no specific author is named in the passage. The viewpoint should be 'The Tea and Coffee Trade Journal' or null if the source itself rather than a named person is the viewpoint. Additionally, the quote provided does not fully capture the bibliographic entry; the complete entry includes the journal name and citation details, not just the title and year.
    • groundedness 1.00 pass — The claim is directly supported by the passage. The bibliographic reference 'SOME new facts about coffee. The Tea and Coffee Trade Journal, 1918, XXXV: 436-437.' explicitly states that new facts about coffee were documented in The Tea and Coffee Trade Journal in 1918.
    • qualifier_fidelity 0.80 pass — The claim is largely faithful to the passage. Viewpoint, stance, sentiment, time, and quote are all accurate. The quote properly attributes the statement to The Tea and Coffee Trade Journal from 1918. However, there is a minor issue with the quote field: it includes the full citation format from the reference list rather than the exact title as it appears in the passage. The actual statement from the passage is 'SOME new facts about coffee' as a title/heading, and the attribution should more precisely reflect just this title text, though the current quote still supports the claim. The context field is appropriately empty as the passage provides no special contextual restriction on the sense of coffee being discussed.

procedure

  • coffee is extracted with petroleum ether for 16 hours ⟨lipid extraction procedure⟩
    extract with petroleum ether (boiling point 35 deg. to 50 deg. C.) for 16 hours
    judge verdicts (4)
    • groundedness 1.00 pass — The claim is directly stated in the passage. The first method explicitly instructs to 'extract with petroleum ether (boiling point 35 deg. to 50 deg. C.) for 16 hours' when processing coffee samples, fully supporting the subject, predicate, object, and time duration specified in the claim.
    • qualifier_fidelity 0.60 fail — The qualifier 'viewpoint' is unfaithful. The passage is procedural/instructional text from an official methods document, not attributed to a named source or author. The viewpoint should be 'procedure' or null rather than 'author'. Additionally, the 'time' qualifier is problematic: '16 hours' is a duration, not a 'when' timestamp. The time object should represent the temporal scope as a duration or extraction period, not use 'when' as a key. The quote is accurate and the other qualifiers (stance, sentiment, context) are appropriate.
    • groundedness 1.00 pass — The claim is directly stated in the passage. The first procedure explicitly instructs to 'extract with petroleum ether (boiling point 35 deg. to 50 deg. C.) for 16 hours' when processing coffee samples, making this a fully supported claim with no rewording needed.
    • qualifier_fidelity 0.95 pass — The claim faithfully captures the qualifiers from the passage. Viewpoint correctly identifies this as a procedure/method. Stance appropriately uses 'asserts' rather than dispute. Sentiment is neutral as befits a technical procedure. Time is accurately represented as 'for 16 hours' matching the passage. Context 'lipid extraction procedure' is reasonable though the passage doesn't explicitly label the purpose—it's inferred from the method. Quote is verbatim and supports the claim. Minor deduction for context being slightly interpretive rather than explicitly stated in passage, though this is standard inference for technical procedures.

Change over time

1615
  • is unknown in native country of Pietro Della Valle
  • is introduced into Venice
1616
  • is brought from Mocha
1625
  • is first used to sweeten sugar
1860
  • investigated effects of coffee on animal organisms Carl Voit
1873
  • functions as absorbent
1901
  • is nerve poison nervous system
1906
  • affects gastric juice secretion
1907
  • has secretion-promoting principle secretion-promoting principle
1918
  • has new facts documented about it coffee
for 16 hours
  • is extracted with petroleum ether