William H. Ukers (author)
- Hadrot is granted french patent for improved French drip coffee pot for making coffee by filtration 1806 ⟨France⟩
The first French patent on an improved French drip coffee pot for making coffee by filtration, without boiling, is granted to Hadrot.
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly and completely supported by the passage. The final line states exactly that in 1806, 'The first French patent on an improved French drip coffee pot for making coffee by filtration, without boiling, is granted to Hadrot,' matching all elements of the claim including subject, predicate, object, date, and context.
- qualifier_fidelity 0.90 pass — The claim is faithful to the passage across all qualifiers. The viewpoint, stance, and sentiment are appropriate for a factual historical record. The time (1806) matches exactly. The context (France) is implied by 'French patent' and is appropriate. The quote appears verbatim in the passage and directly supports the claim. One minor note: the claim could have explicitly included 'without boiling' in the object, as this is part of the passage's description, though this is a minor omission rather than an inaccuracy. Overall, the claim faithfully represents the passage.