An Unflattened Identity and Change Knowledge Graph

fatigue unspecified sense

concept · 6 mentions

physical tiredness or weariness in muscles

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.

fatiguecoffee — 3 shared claimscaffein — 3 shared claimscaffeine — 1 shared claimChinese — 1 shared claimchocolate — 1 shared claimtea-plant — 1 shared claimcoffeecaffeincaffeineChinesechocolatetea-plant
ConceptPerson

Defining properties

Perspectives

Claims grouped by the voice that makes them.

Rivers

  • caffein influences fatigue
    The literature on the influence of caffein on fatigue has been summarized
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the opening sentence of the passage: 'The literature on the influence of caffein on fatigue has been summarized, and the older experiments clearly pointed out, by Rivers.' The passage explicitly indicates that Rivers examined and summarized literature on how caffein influences fatigue.
    • qualifier_fidelity 0.90 pass — The claim is largely faithful to the passage. The viewpoint (Rivers), stance (asserts), and sentiment (neutral) are all correct - Rivers is indeed cited as having summarized literature on caffein's influence on fatigue. The time qualifiers are appropriately null since the passage provides no specific temporal scope for this general literature summary. The context is correctly empty as the passage does not restrict the claim to a particular sense. The quote is verbatim and accurately supports the claim. Minor deduction: the quote is slightly incomplete as it ends at 'fatigue' without the full thought, though this does not materially affect the claim's fidelity.
  • caffein diminish effects of fatigue fatigue ⟨moderate doses⟩
    assertspositivesource: coffee-pg28500
    the substance thus really diminishing and not merely obscuring the effects of fatigue
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage. Rivers is explicitly quoted as concluding that caffein 'really diminishing and not merely obscuring the effects of fatigue' with moderate doses, which exactly matches the claim that caffein diminishes effects of fatigue according to Rivers's perspective.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to Rivers (named source, not author). The stance 'asserts' appropriately reflects the passage's framing of Rivers' conclusion. The sentiment 'positive' matches the connotation. Time qualifiers are correctly null as the passage provides no temporal scope. The context 'moderate doses' is faithfully derived from Rivers' statement about 'moderate doses' in the passage. The quote is verbatim and directly supports the claim about caffein diminishing effects of fatigue.

William H. Ukers (author)

  • coffee removes sensation of fatigue in muscles fatigue
    assertspositivesource: coffee-pg28500
    It removes the sensation of fatigue in the muscles
    judge verdicts (4)
    • groundedness 1.00 pass — The claim is directly stated in the passage's opening sentence: 'It removes the sensation of fatigue in the muscles.' The quoted text matches exactly and requires no rewording or interpretation.
    • qualifier_fidelity 0.60 fail — Two qualifier issues: (1) CONTEXT - the passage does not specify 'physical exertion' as the context; it simply states coffee removes fatigue sensation in muscles without restricting to a particular type of fatigue or activity. The context should be null or empty to match the passage's lack of contextual restriction. (2) VIEWPOINT - the passage presents this as a medical/scientific statement without attribution to a named source, so 'author' is appropriate here, but given the archaic medical text style, verify this matches the passage's framing; however, the primary issue is the unfaithful context qualifier.
    • groundedness 1.00 pass — The claim is directly stated in the opening sentence of the passage: 'It removes the sensation of fatigue in the muscles.' The wording matches exactly and requires no interpretation or outside knowledge.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The quote appears verbatim at the beginning of the passage. The viewpoint is correctly attributed to the author (the passage presents this as factual medical information without attributing it to a named source). The stance 'asserts' is appropriate as the passage makes declarative statements. The sentiment 'positive' matches the beneficial connotation. Time qualifiers are correctly null as the passage provides no temporal scope. Context is appropriately empty as the passage does not restrict this claim to a specific sense or role of coffee beyond its general medicinal use.
  • coffee has effect on fatigue
    Fatigue, effect of c. on
    judge verdicts (2)
    • groundedness 0.70 pass — The passage directly lists 'Fatigue, effect of c. on, 186' in the index, where 'c.' stands for coffee. This confirms the claim that coffee has an effect on fatigue, though the index entry itself does not specify the nature of that effect—only that it is discussed on page 186.
    • 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 an index entry without attribution to a named source). The stance is correctly marked as 'asserts' - the passage simply lists the topic without dispute or questioning. The sentiment is neutral, matching the factual tone of an index entry. The time qualifiers are correctly null as the passage provides no temporal scope. The context is appropriately empty as the passage makes no sense-specific restrictions. The quote 'Fatigue, effect of c. on' appears verbatim in the passage and directly supports the claim that coffee has an effect on fatigue.

Carl V. Voit

  • coffee makes fatigue more bearable fatigue ⟨for the worker⟩
    assertspositivesource: coffee-pg28500
    it makes the day's fatigue more bearable
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage. Carl V. Voit is explicitly quoted as saying 'for the worker it makes the day's fatigue more bearable,' which exactly matches the predicate and object of the knowledge graph claim.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint correctly attributes the statement to Carl V. Voit. The stance is appropriately 'asserts' as Voit states this as fact. The sentiment is positive, reflecting the beneficial tone of the statement. The time qualifiers are correctly null since the passage provides no temporal scope. The context 'for the worker' accurately reflects the passage's restriction of this claim to that specific group. The quote appears verbatim in the passage and directly supports the claim.

Fere

  • caffein accelerates fatigue
    assertsnegativesource: coffee-pg28500
    Fere affirms that the effect is only an acceleration of fatigue
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage. The final sentence explicitly states 'Fere affirms that the effect is only an acceleration of fatigue,' which exactly matches the claim that caffein accelerates fatigue according to Fere's viewpoint.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint correctly attributes the claim to Fere (not the author). The stance is 'asserts' which matches 'affirms' in the passage. The sentiment 'negative' is appropriate given the passage frames this as a contrasting, unfavorable finding. The time qualifiers are all null, which is correct since the passage provides no temporal information for Fere's finding. The context is empty, which is appropriate as the passage does not restrict this to a particular sense or context. The quote is verbatim and directly supports the claim.

Kakuzo Okakura (author)

  • tea-plant relieves fatigue ⟨medicinal virtue⟩
    possessing the virtues of relieving fatigue
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage. The text explicitly mentions that the tea-plant was 'highly prized for possessing the virtues of relieving fatigue,' which directly supports the subject-predicate-object relationship claimed.
    • qualifier_fidelity 0.90 pass — The claim is highly faithful overall. The quote matches verbatim and the context 'medicinal virtue' appropriately reflects the passage's presentation of tea-plant as a medicine. The time qualifiers (null values) are correct as the passage provides no specific temporal scope. However, the viewpoint should be 'passage' or 'classical source' rather than 'author' - the passage attributes this knowledge to early Chinese botany and medicine, not to the passage's author as a primary source making an assertion. The stance and sentiment are correct.

Martinius

  • Chinese are accustomed to fatigue from infancy fatigue
    being accustomed to Fatigue from their Infancy
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage. Martinius explicitly writes that the Chinese have 'sound and robust Constitutions, being accustomed to Fatigue from their Infancy,' which perfectly matches the subject-predicate-object relationship claimed.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint correctly attributes the statement to Martinius (as stated in the passage: 'The same Author, in his Atlas Chinicus, speaks in the following Manner'). The stance is correctly marked as 'asserts' - the passage presents this as a direct assertion without dispute or questioning. The sentiment is appropriately neutral, matching the descriptive tone of the passage. The time qualifiers are correctly null since the passage provides no temporal scope beyond the general context of the work. The context is appropriately empty as the passage does not restrict this claim to a particular sense or role. The quote 'being accustomed to Fatigue from their Infancy' appears verbatim in the passage and directly supports the claim.

W.H.R. Rivers

  • caffeine influences fatigue 1908
    The influence of alcohol and other drugs on fatigue. II. Caffeine
    judge verdicts (4)
    • groundedness 1.00 pass — The claim is directly supported by the passage. The bibliographic entry for RIVERS, W.H.R. explicitly states the title 'The influence of alcohol and other drugs on fatigue. II. Caffeine' from 1908, which directly asserts that caffeine influences fatigue.
    • qualifier_fidelity 0.60 fail — VIEWPOINT is unfaithful: the claim uses 'author' but should specify 'W.H.R. Rivers' as the named source in the passage. The passage explicitly attributes this work to Rivers as the author of the titled work, not an anonymous 'author'. This is a clear case where a named source must be used rather than the generic 'author' qualifier.
    • groundedness 1.00 pass — The claim is directly supported by the passage. The bibliographic entry for RIVERS, W.H.R. explicitly states the work title 'The influence of alcohol and other drugs on fatigue. II. Caffeine' published in London in 1908, which directly confirms that caffeine influences fatigue according to Rivers' work.
    • qualifier_fidelity 0.90 pass — The claim's qualifiers are largely faithful to the passage. The viewpoint correctly attributes the work to W.H.R. Rivers; the stance 'asserts' is appropriate as this is a scholarly work making claims; the sentiment 'neutral' matches the academic tone; the time '1908' aligns with the publication date in the passage; the quote appears verbatim in the passage title. The only minor issue is that 'context' is empty when it could more precisely specify this relates to Rivers' work on 'the influence of alcohol and other drugs on fatigue,' but this is not a substantial fidelity problem as the subject-predicate-object structure adequately captures the work's focus.

author

  • chocolate helped with fatigue
    chocolate helped with fatigue
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage: 'chocolate helped with fatigue and provided energy.' The exact phrasing matches the passage with no rewording or added interpretation required.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (the passage itself makes the assertion). The stance is appropriately 'asserts' rather than 'disputes' or 'questions'. The sentiment is positive, matching the passage's framing of chocolate as helpful. The time qualifiers are correctly null since the passage provides no specific temporal scope for this benefit. The context is appropriately empty as the passage does not restrict this claim to a particular sense or role. The quote 'chocolate helped with fatigue' appears verbatim in the passage and directly supports the claim.

Change over time

1908
  • influences caffeine