An Unflattened Identity and Change Knowledge Graph

J.G. Baker unspecified sense

person · 1 mention

Inventor in Philadelphia

Defining properties

Perspectives

Claims grouped by the voice that makes them.

William H. Ukers (author)

  • J.G. Baker is granted patent on grinding mill patent 1873 ⟨United States⟩
    J.G. Baker, Philadelphia, assignor of the Enterprise Manufacturing Co. of Pennsylvania, is granted a United States patent on a grinding mill
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage. The 1873 entry explicitly confirms that J.G. Baker of Philadelphia was granted a United States patent on a grinding mill, matching all key elements of the claim.
    • 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 statement, not a named source). The stance 'asserts' matches the passage's declarative framing. Sentiment is appropriately neutral. Time qualifiers (when: 1873, valid_from: 1873, valid_to: 1873) match the passage's date. Context 'United States' is correct as the passage specifies 'United States patent'. The quote is verbatim and accurately supports the claim about J.G. Baker being granted a patent on a grinding mill in 1873.

Change over time

1873
  • is granted patent on grinding mill patent