Triple

T18878003
Position Surface form Disambiguated ID Type / Status
Subject Wilmerding, Pennsylvania E461737 entity
Predicate NRHPListing P999 FINISHED
Object Westinghouse Air Brake Company General Office Building — NE NERFINISHED

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: Westinghouse Air Brake Company General Office Building | Statement: [Wilmerding, Pennsylvania, NRHPListing, Westinghouse Air Brake Company General Office Building]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Westinghouse Air Brake Company General Office Building
Context triple: [Wilmerding, Pennsylvania, NRHPListing, Westinghouse Air Brake Company General Office Building]
  • A. Westinghouse Air Brake Company General Office Building chosen
    The Westinghouse Air Brake Company General Office Building is a historic industrial-era office structure in Wilmerding, Pennsylvania, associated with George Westinghouse’s pioneering railroad brake enterprise.
  • B. Westinghouse Air Brake Company factory complex
    The Westinghouse Air Brake Company factory complex is a historic industrial site in Wilmerding, Pennsylvania, that once housed the pioneering manufacturer of railway air brake systems founded by George Westinghouse.
  • C. Howland-Hughes Company building
    The Howland-Hughes Company building is a historic former department store structure in downtown Waterbury, Connecticut, noted for its early 20th-century commercial architecture and role in the city’s retail history.
  • D. Durant-Dort Carriage Company Office Building
    The Durant-Dort Carriage Company Office Building is a historic commercial structure in Flint, Michigan, closely associated with the early automotive industry and the origins of General Motors.
  • E. General Motors Building
    The General Motors Building is a prominent modernist office skyscraper in Midtown Manhattan, New York City, known for its prime Fifth Avenue location and high-profile commercial tenants.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d8dcfc3430819095ee6fc0eb4c06a5 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5c3cfc4408190a7ae91459f75be52 completed April 20, 2026, 6:12 a.m.
Created at: April 10, 2026, 11:57 a.m.