William H. Ukers (author)
a patent granted to Increase Wilson, of New London, in 1818, on a steel mill for grinding coffee.
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage: 'a patent granted to Increase Wilson, of New London, in 1818, on a steel mill for grinding coffee.' All details match exactly—subject, predicate, object, date, and location.
- qualifier_fidelity 0.95 pass — Nearly all qualifiers are faithful. The quote is verbatim and accurately supports the claim. The subject, predicate, and object are correct. The temporal qualifiers (when: 1818, valid_from: 1818, valid_to: null) appropriately match the passage's statement. The context "New London" is faithful to the passage's identification of Wilson's location. The sentiment and stance are appropriately neutral and assertive. Minor note: the "viewpoint" should technically be "passage" rather than "author" since the passage itself makes the factual assertion rather than attributing it to a named source, but this is a negligible deviation from strict protocol. The claim is substantially accurate and faithful to the passage.
