An Unflattened Identity and Change Knowledge Graph

gas fuel

concept · 5 mentions

fuel used in coffee roasting

Other senses of “gas”

unspecified commodity

Defining properties

Perspectives

Claims grouped by the voice that makes them.

William H. Ukers (author)

  • roaster can be used with gas ⟨by installing a suitable burner under the cylinder⟩
    can be used with gas by installing a suitable burner
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage: 'The roaster is generally operated with coal fuel, but can be used with gas by installing a suitable burner under the cylinder.' The subject, predicate, and object are explicitly presented with no rewording or interpretation required.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (no named source is given in the passage). The stance appropriately reflects 'asserts' as the passage straightforwardly states this capability. The sentiment is neutral, matching the factual tone of the passage. Time qualifiers are correctly null as the passage provides no temporal information. The context accurately captures the conditional requirement ('by installing a suitable burner under the cylinder'). The quote appears verbatim in the passage and directly supports the claim.
  • roasting machinery includes gas-fired types gas
    Gas, 386, 640-643
    judge verdicts (2)
    • groundedness 1.00 pass — The passage directly lists 'Gas, 386, 640-643' as a type of roasting machinery under the section on roasting machinery development, fully supporting the claim that roasting machinery includes gas-fired types.
    • 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/reference material without attribution to a named source). The stance is appropriately 'asserts' as the passage simply lists gas as a category of roasting machinery. Sentiment is neutral, matching the factual index format. Time qualifiers are correctly null as the passage provides no temporal scope for this general classification. Context is appropriately empty as the passage does not restrict this to a particular sense or role. The quote 'Gas, 386, 640-643' appears verbatim and directly supports the claim that roasting machinery includes gas-fired types.