William H. Ukers (author)
- Denobe, Henrion, and Rauch were granted a patent for a pharmacological-chemical coffee making device by infusion 1802
the first French patent on a coffee maker was granted in 1802 to Denobe, Henrion, and Rauch
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage: 'The first French patent on a coffee maker was granted in 1802 to Denobe, Henrion, and Rauch for "a pharmacological-chemical coffee making device by infusion."' All elements (subject, predicate, object, and time) are explicitly supported without requiring outside knowledge or over-generalization.
- qualifier_fidelity 0.90 pass — The claim is faithful to the passage on all key qualifiers. Viewpoint is correctly attributed to the author (not named source), stance is appropriately "asserts," sentiment is neutral, time is accurate (1802), and context is appropriately empty. The quote is accurate but slightly incomplete - the full quote from the passage is: "the first French patent on a coffee maker was granted in 1802 to Denobe, Henrion, and Rauch for 'a pharmacological-chemical coffee making device by infusion.'" The quote provided omits the "for" clause that specifies the device type, though the object field captures this information. Minor deduction for the incomplete quote, but all qualifiers remain faithful to the passage.