An Unflattened Identity and Change Knowledge Graph

apparatus for cleaning and roasting coffee and making decoctions unspecified sense

concept · 1 mention

Defining properties

Perspectives

Claims grouped by the voice that makes them.

William H. Ukers (author)

  • In 1847-48, William and Elizabeth Dakin were granted patents in England on an apparatus for "cleaning and roasting coffee and for making decoctions."
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the opening sentence of the passage, which explicitly mentions that William and Elizabeth Dakin were granted patents in England in 1847-48 on an apparatus for cleaning and roasting coffee and for making decoctions. No rewording or interpretation is needed.
    • 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' (straightforward factual presentation), sentiment is neutral, the time period 1847-48 matches exactly, context is appropriately empty as the passage provides no restrictive context, and the quote appears verbatim in the passage and fully supports the claim.

Change over time

1847-48
  • were granted patents in england William Dakin and Elizabeth Dakin