An Unflattened Identity and Change Knowledge Graph

English patent on a coffee huller employing circular wooden disks unspecified sense

concept · 1 mention

Defining properties

Perspectives

Claims grouped by the voice that makes them.

William H. Ukers (author)

  • John Chester Lyman, in 1834, was granted an English patent on a coffee huller employing circular wooden disks
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly and fully stated in the passage. The exact sentence 'John Chester Lyman, in 1834, was granted an English patent on a coffee huller employing circular wooden disks, fitted with wire teeth' matches the claim's core assertion about the subject, predicate, object, and date.
    • qualifier_fidelity 0.90 pass — Quote is nearly verbatim but incomplete: the passage states the huller was 'fitted with wire teeth,' which is omitted from the claim. The quote should read: 'John Chester Lyman, in 1834, was granted an English patent on a coffee huller employing circular wooden disks, fitted with wire teeth.' All other qualifiers (viewpoint: author, stance: asserts, sentiment: neutral, time: 1834, context: empty) are faithful to the passage.

Change over time

1834
  • was granted John Chester Lyman