An Unflattened Identity and Change Knowledge Graph

C.F. Hargreaves unspecified sense

person · 2 mentions

inventor of coffee processing machinery

Other senses of “C.F. Hargreaves”

inventor

Defining properties

Perspectives

Claims grouped by the voice that makes them.

William H. Ukers (author)

  • C.F. Hargreaves, Rio de Janeiro, is granted an English patent on machinery for hulling, polishing, and separating coffee
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage. The exact quote 'C.F. Hargreaves, Rio de Janeiro, is granted an English patent on machinery for hulling, polishing, and separating coffee' appears under the 1879 entry, matching all elements of the claim perfectly.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (passage itself states the fact). The stance is appropriately 'asserts' as the passage presents this as fact. The sentiment is neutral, matching the passage's neutral tone. The time is correctly set to 1879, matching the passage. The context is appropriately empty as the passage provides no specific contextual restriction. The quote matches verbatim from the passage and directly supports the claim.

Change over time

1879
  • is granted patent on machinery for hulling, polishing, and separating coffee