William H. Ukers (author)
The first direct-flame gas coffee roaster in America was installed in the plant of the Potter-Parlin Co., New York, by F.T. Holmes, in 1893.
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage's opening sentence, which explicitly says 'The first direct-flame gas coffee roaster in America was installed in the plant of the Potter-Parlin Co., New York, by F.T. Holmes, in 1893.' All elements match the passage exactly.
- qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The quote appears verbatim and accurately supports the claim. Viewpoint is correctly attributed to 'author' (the passage itself presents this as factual information without attributing it to a named source). Stance is appropriately 'asserts' for a straightforward factual claim. Sentiment is neutral. The time qualifier correctly identifies 1893 as stated in the passage, with valid_from matching and valid_to as null since no end date is specified. Context is empty, which is appropriate as the passage does not restrict this claim to a particular sense or role. All qualifiers are accurate and consistent with the passage.