William H. Ukers (author)
In 1903, also, there was granted the first United States patent on an electric coffee-roaster, the patentee being George C. Lester of New York.
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly supported by the passage. The exact statement 'In 1903, also, there was granted the first United States patent on an electric coffee-roaster, the patentee being George C. Lester of New York' confirms all elements of the claim: George C. Lester received a patent for an electric coffee-roaster in 1903.
- qualifier_fidelity 0.90 pass — Nearly all qualifiers are faithful to the passage. The viewpoint, stance, sentiment, time, and quote are all accurate. However, the context qualifier includes 'New York' which, while mentioned in the passage as Lester's location ('George C. Lester of New York'), is not essential context that restricts the sense or role of the patent itself - the patent's context is simply that it's a United States patent on an electric coffee-roaster. Including geographic location as context is borderline; it's not wrong per se, but it adds information beyond what contextualizes the claim's subject matter. This is a minor issue and does not warrant failure.
- George C. Lester was granted united states patent on electric coffee roaster electric coffee roaster 1903
In 1903, George C. Lester, of New York, was granted a United States patent on an electric coffee roaster
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage: 'In 1903, George C. Lester, of New York, was granted a United States patent on an electric coffee roaster.' All elements (subject, predicate, object, and time) match exactly.
- qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (passage presents historical fact), stance is 'asserts' (appropriate for factual reporting), sentiment is neutral (matches the passage's neutral tone), time is 1903 (matches passage), context is appropriately empty (passage provides no restrictive context), and the quote appears verbatim and supports the claim.
George C. Lester, New York, is granted a United States patent on an electric coffee roaster
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage without any rewording needed. The passage explicitly states: 'George C. Lester, New York, is granted a United States patent on an electric coffee roaster' in the 1903 section, which exactly matches all elements of the claim including subject, predicate, object, location, and year.
- qualifier_fidelity 0.90 pass — The claim is largely faithful to the passage. All qualifiers are correct: viewpoint (author as source), stance (asserts), sentiment (neutral), context (New York), and quote (verbatim match). However, there is a minor temporal issue: the passage states this occurred in 1904, not 1903. The claim's time fields show 'when': '1903' and valid_from/valid_to both as '1903', but the passage clearly places this event in 1904. This temporal qualifier is unfaithful.