An Unflattened Identity and Change Knowledge Graph

Royal Coffee Exchange unspecified sense

organization · 2 mentions

coffee exchange in New York established in 1752

Defining properties

Perspectives

Claims grouped by the voice that makes them.

William H. Ukers (author)

  • Royal Coffee Exchange was established in New York 1752
    Royal (New York, 1752)
    judge verdicts (4)
    • groundedness 0.70 pass — The passage directly states 'Royal (New York, 1752)' which indicates a Royal exchange in New York established in 1752, matching the claim's subject, location, and date. The phrasing requires minor rewording from the index entry format to the full claim statement, but the essential information is fully supported.
    • qualifier_fidelity 0.60 fail — Multiple qualifier issues: (1) CONTEXT - 'context' field should be null or empty as the passage provides no restricting sense/role/period beyond the date itself; the date 1752 should only appear in 'time' qualifiers, not duplicated in 'context'. (2) TIME - 'valid_to' should be null per instructions (passage provides no end date), which is correct, but the structure is unclear. (3) QUOTE - the quote 'Royal (New York, 1752)' is correct and supports the claim. The core issue is that 'context' conflates temporal information with contextual restriction; it should be null/empty since the passage gives no sense, role, or period distinction beyond the founding date.
    • groundedness 0.70 pass — The passage directly states 'Royal (New York, 1752)' which supports the claim that the Royal Coffee Exchange was established in New York in 1752, though the passage uses minimal wording that requires slight interpretation to fully confirm the predicate 'was established in.'
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is 'author' (the passage presents the information as a factual index entry without attribution to a named source), stance is 'asserts' (the passage states the fact without dispute or questioning), sentiment is neutral (the passage presents the information without connotation), time is correctly set to 1752 with valid_from matching the year provided in the passage, context is empty (the passage provides no restrictive context beyond location and date), and the quote 'Royal (New York, 1752)' appears verbatim in the passage and supports the claim about the establishment of the Royal Coffee Exchange in New York in 1752.

Change over time

1752
  • was established in New York