William H. Ukers (author)
A French patent is granted Marchand and Hignette, Paris, on a sphere or ball coffee roaster.
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage: 'A French patent is granted Marchand and Hignette, Paris, on a sphere or ball coffee roaster.' in the 1877 entry. All elements (subject, predicate, object, time, and context) match the passage exactly.
- qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (no named source in passage). The stance 'asserts' matches the passage's straightforward factual statement. The sentiment is neutral as appropriate. The time is correctly specified as 1877 matching the passage. The context 'Paris' accurately reflects the location mentioned in the passage. The quote appears verbatim in the passage and properly supports the claim.
