Walter Rochfort unspecified sense

William H. Ukers (author)

• compressed coffee tablet is patented by Walter Rochfort 1811 ⟨London⟩
  assertsneutralsource: coffee-pg28500

  Walter Rochfort, a London grocer and tea dealer, obtains a patent in London on a compressed coffee tablet.

  judge verdicts (2)

  • groundedness 1.00 pass — The claim is directly stated in the passage. The 1811 entry explicitly states that Walter Rochfort, a London grocer and tea dealer, obtains a patent in London on a compressed coffee tablet, matching all elements of the claim including subject, predicate, object, time, and context.
  • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. Viewpoint is correctly attributed to 'author' as the passage itself makes the assertion without attribution to a named source. Stance 'asserts' is appropriate for a factual historical statement. Sentiment is neutral, matching the passage's objective tone. Time is correctly set to 1811, matching the passage entry. Context 'London' is accurate and relevant, as the passage specifies the patent was obtained 'in London' and Rochfort is identified as 'a London grocer.' The quote is verbatim from the passage and directly supports the claim.