An Unflattened Identity and Change Knowledge Graph

David Selden unspecified sense

person · 2 mentions

English inventor granted a patent for a coffee-grinding mill

Defining properties

Perspectives

Claims grouped by the voice that makes them.

William H. Ukers (author)

  • In 1831, David Selden was granted a patent in England for a coffee-grinding mill having cones of cast-iron
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage with identical wording. The last sentence confirms that David Selden was granted a patent in England in 1831 for a coffee-grinding mill having cones of cast-iron.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (the passage itself states the fact, not quoting a named source). The stance 'asserts' is appropriate as the passage presents this as a factual statement. The sentiment is neutral, matching the passage's tone. The time qualifier 'when: 1831' is accurate and matches the passage text. The context is empty, which is appropriate since the passage provides no specialized context or role restriction. The quote is verbatim from the passage and directly supports the claim.
  • David Selden granted patent for coffee-grinding mill 1831 ⟨England⟩
    David Selden is granted a patent in England for a coffee-grinding mill having cones of cast-iron.
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage. The exact sentence 'David Selden is granted a patent in England for a coffee-grinding mill having cones of cast-iron' appears verbatim in the 1831 entry, confirming all details: the subject (David Selden), predicate (granted patent for), object (coffee-grinding mill), time (1831), and context (England).
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly identified as 'author' (the passage itself makes the assertion, not a named source). The stance 'asserts' matches the factual presentation in the passage. The sentiment is neutral, consistent with the documentary tone. The time '1831' matches exactly. The context 'England' is accurate. The quote appears verbatim in the passage and directly supports the claim. No deductions warranted.

Change over time

1831
  • was granted a patent in England for a coffee-grinding mill having cones of cast-iron
  • granted patent for coffee-grinding mill