Triple

T7021858
Position Surface form Disambiguated ID Type / Status
Subject Historic Michigan Boulevard District E162844 entity
Predicate hasBuilding P105 FINISHED
Object The Railway Exchange Building E338691 NE FINISHED

How this triple was built (2 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: The Railway Exchange Building | Statement: [Historic Michigan Boulevard District, hasBuilding, The Railway Exchange Building]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: The Railway Exchange Building
Context triple: [Historic Michigan Boulevard District, hasBuilding, The Railway Exchange Building]
  • A. Railway Exchange Building chosen
    The Railway Exchange Building is a historic early 20th-century Chicago skyscraper known for its white terra cotta façade and its role as a hub for prominent architectural firms.
  • B. Robert Street Station
    Robert Street Station is a light rail stop in Saint Paul, Minnesota, serving passengers on the METRO Green Line.
  • C. Lloyd's building
    The Lloyd's building is a landmark high-tech office building in London, known for its radical "inside-out" design with services such as staircases and ducts exposed on the exterior.
  • D. The Exchange Tower
    The Exchange Tower is a prominent commercial skyscraper in Dubai’s Business Bay district, known for its modern office spaces and views of the city’s skyline.
  • E. Manchester Victoria railway station
    Manchester Victoria railway station is a major railway and Metrolink tram interchange in Manchester, England, serving as a key hub for regional and local services across northern England.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69c6885b26248190a857541e3d10e299 completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6e1ec34a48190b64cafb94e2f8706 completed March 27, 2026, 8 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7757686bc819089f6749e43bbb89d completed March 28, 2026, 6:30 a.m.
Created at: March 27, 2026, 2:35 p.m.