An Unflattened Identity and Change Knowledge Graph

hand-turned iron-cylinder coffee-roasting machines unspecified sense

concept · 1 mention

Defining properties

Perspectives

Claims grouped by the voice that makes them.

William H. Ukers (author)

  • the Etablissements Lauzaune, Paris, began to make hand-turned iron-cylinder coffee-roasting machines
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage: 'That same year, 1829, the Etablissements Lauzaune, Paris, began to make hand-turned iron-cylinder coffee-roasting machines.' All elements (subject, predicate, object, and time) are explicitly stated without rewording or inference.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (not a named source). The stance appropriately uses 'asserts' for a factual statement. The sentiment is neutral, matching the passage's tone. The time is accurate (1829 with valid_from: 1829 and valid_to: null). The context is appropriately empty as the passage provides no additional contextual restrictions. The quote is verbatim from the passage and directly supports the claim.

Change over time

1829
  • began to make Etablissements Lauzaune