Triple

T23359466
Position Surface form Disambiguated ID Type / Status
Subject Canal Street, Chicago E593143 entity
Predicate adjacentTo P224 FINISHED
Object Old Chicago Main Post Office — NE NERFINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Old Chicago Main Post Office | Statement: [Canal Street, Chicago, adjacentTo, Old Chicago Main Post Office]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Old Chicago Main Post Office
Context triple: [Canal Street, Chicago, adjacentTo, Old Chicago Main Post Office]
  • A. Federal Reserve Bank of Chicago Building
    The Federal Reserve Bank of Chicago Building is a historic financial institution headquarters and prominent example of early 20th-century neoclassical architecture in Chicago’s financial district.
  • B. First National Bank Building (Chicago)
    The First National Bank Building in Chicago was a prominent late-19th-century commercial skyscraper designed by influential architect John Wellborn Root, exemplifying early Chicago School architecture.
  • C. Chicago City Hall
    Chicago City Hall is the central municipal government building of Chicago, housing key city offices and serving as the primary location for official civic administration and proceedings.
  • D. Santa Fe Building (Chicago)
    The Santa Fe Building in Chicago is a historic early 20th-century office skyscraper in the Chicago Loop, notable for its Beaux-Arts design and prominent location along Michigan Avenue.
  • E. Chicago Federal Center
    The Chicago Federal Center is a modernist government complex in downtown Chicago designed by architect Ludwig Mies van der Rohe, housing major federal offices and a prominent public plaza.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Old Chicago Main Post Office
Target entity description: The Old Chicago Main Post Office is a massive Art Deco–style former postal facility spanning the Eisenhower Expressway in downtown Chicago, now redeveloped into a mixed-use office complex.
  • A. Federal Reserve Bank of Chicago Building
    The Federal Reserve Bank of Chicago Building is a historic financial institution headquarters and prominent example of early 20th-century neoclassical architecture in Chicago’s financial district.
  • B. First National Bank Building (Chicago)
    The First National Bank Building in Chicago was a prominent late-19th-century commercial skyscraper designed by influential architect John Wellborn Root, exemplifying early Chicago School architecture.
  • C. Chicago City Hall
    Chicago City Hall is the central municipal government building of Chicago, housing key city offices and serving as the primary location for official civic administration and proceedings.
  • D. Santa Fe Building (Chicago)
    The Santa Fe Building in Chicago is a historic early 20th-century office skyscraper in the Chicago Loop, notable for its Beaux-Arts design and prominent location along Michigan Avenue.
  • E. Chicago Federal Center
    The Chicago Federal Center is a modernist government complex in downtown Chicago designed by architect Ludwig Mies van der Rohe, housing major federal offices and a prominent public plaza.
  • F. None of above. chosen

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e25d24d2a4819092e6ede74c2a918d completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f19a1a39988190b4b4993b80d5a5f6 completed April 29, 2026, 5:41 a.m.
Created at: April 17, 2026, 5:30 p.m.