William H. Ukers (author)
In 1906, Ludwig Schmidt, assignor to the Essmueller Mill Furnishing Co., St. Louis, was granted a United States patent on a coffee roaster.
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage: 'In 1906, Ludwig Schmidt, assignor to the Essmueller Mill Furnishing Co., St. Louis, was granted a United States patent on a coffee roaster.' All elements (subject, predicate, object, and time) are explicitly supported.
- qualifier_fidelity 0.90 pass — The claim is nearly faithful to the passage. All qualifiers are accurate: viewpoint is correctly 'author' (passage is a historical account, not attributed to a named source), stance is 'asserts' (appropriate for factual reporting), sentiment is 'neutral' (matches the passage's objective tone), time is correctly '1906' with valid_from matching, and the quote is verbatim and supports the claim. However, the context field is empty when it could note this refers to a patent, which is a minor technical consideration. Overall, this is a strong claim with only negligible room for improvement.
- Ludwig Schmidt is granted patent on coffee roaster 1906 ⟨assignor to Essmueller Mill Furnishing Co., St. Louis⟩
Ludwig Schmidt, assignor to the Essmueller Mill Furnishing Co., St. Louis, is granted a United States patent on a coffee roaster.
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage. The exact quote provided matches the passage text verbatim, confirming that Ludwig Schmidt was granted a United States patent on a coffee roaster in 1906 as an assignor to the Essmueller Mill Furnishing Co., St. Louis.
- qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (the passage itself makes the assertion without attributing it to a named source). The stance is properly marked as 'asserts' since the passage states this as fact. The sentiment is neutral, matching the objective, documentary tone of the passage. The time (1906) matches exactly. The context correctly identifies Ludwig Schmidt's role as 'assignor to Essmueller Mill Furnishing Co., St. Louis' as stated in the passage. The quote appears verbatim in the passage and directly supports the claim.
Ludwig Schmidt, assignor to the Essmueller Mill Furnishing Co., St. Louis, was granted a United States patent
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage. The text explicitly indicates that Ludwig Schmidt was the assignor to the Essmueller Mill Furnishing Co. and was granted a United States patent on a coffee roaster in 1906, making the company the assignee of the patent.
- qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly identified as 'author' since the passage itself presents this information without attribution to a named source. The stance 'asserts' is appropriate for a factual claim. The sentiment is neutral, matching the passage's neutral tone. The time qualifier 'in 1906' correctly matches the passage's dating. The context is appropriately empty as the passage provides no restrictive context. The quote is verbatim and directly supports the claim about Ludwig Schmidt being an assignor to the Essmueller Mill Furnishing Co. for a coffee roaster patent.