An Unflattened Identity and Change Knowledge Graph

June 9, 1831 unspecified sense

concept · 1 mention

Defining properties

Perspectives

Claims grouped by the voice that makes them.

William H. Ukers (author)

  • Caffe Pedrocchi was opened June 9, 1831 June 9, 1831
    opened June 9, 1831
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage: 'It was begun in 1816, opened June 9, 1831, and completed in 1842.' The subject, predicate, and object match exactly with the source material without any rewording needed.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (the passage states the fact without attribution to a named source). The stance of 'asserts' is appropriate for a factual statement. The sentiment is neutral, matching the passage's tone. The time qualifiers are precise and match the passage exactly: 'opened June 9, 1831' with valid dates normalized correctly to 1831-06-09. The context is appropriately empty as the passage provides no restrictive context. The quote 'opened June 9, 1831' appears verbatim in the passage and directly supports the claim.

Change over time

June 9, 1831
  • was opened Caffe Pedrocchi