Harvey Ricker's Half-Minute pot unspecified sense

William H. Ukers (author)

• Harvey Ricker's Half-Minute pot was introduced about 1881 about 1881 ⟨filtration field⟩
  assertsneutralsource: coffee-pg28500

  Harvey Ricker's Half-Minute pot, employing a cotton sack with re-inforced bottom, introduced about 1881

  judge verdicts (2)

  • groundedness 1.00 pass — The claim is directly stated in the passage: 'Harvey Ricker's Half-Minute pot, employing a cotton sack with re-inforced bottom, introduced about 1881' appears verbatim, confirming both the subject and the introduction date without any rewording or generalization needed.
  • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly set to 'author' as the passage presents this as historical fact without attribution to a named source. The stance 'asserts' and sentiment 'neutral' match the passage's neutral presentation. The time qualifiers accurately reflect 'about 1881' from the passage, with valid_from set to 1881 and valid_to as null (appropriate for an introduction date with no stated end). The context 'filtration field' is explicitly stated in the passage. The quote is verbatim and directly supports the claim.