Triple

T21228348
Position Surface form Disambiguated ID Type / Status
Subject Standard Steel Car Company E523139 entity
Predicate parentOrganizationAfterMerger P5440 FINISHED
Object Pullman Incorporated — 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: Pullman Incorporated | Statement: [Standard Steel Car Company, parentOrganizationAfterMerger, Pullman Incorporated]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pullman Incorporated
Context triple: [Standard Steel Car Company, parentOrganizationAfterMerger, Pullman Incorporated]
  • A. Westinghouse Amrail Company
    Westinghouse Amrail Company was a railcar manufacturing firm known for producing New York City’s R68 subway cars.
  • B. Pullman Palace Car Company
    Pullman Palace Car Company was a prominent 19th-century American manufacturer and operator of luxury railroad sleeping cars, best known for its role in the landmark Pullman Strike of 1894.
  • C. Westinghouse Air Brake Company
    Westinghouse Air Brake Company was an American industrial firm founded by George Westinghouse, best known for pioneering railway air brake technology that greatly improved train safety and efficiency.
  • D. Pullman
    Pullman is a historic Chicago neighborhood known for its 19th-century planned industrial community and distinctive brick row houses built for workers of the Pullman Palace Car Company.
  • E. Pullman
    Pullman is a surname most notably associated with American actor Bill Pullman, known for his roles in films such as "Independence Day" and "While You Were Sleeping."
  • 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: Pullman Incorporated
Target entity description: Pullman Incorporated was a major American railcar manufacturing and services company best known for producing and operating passenger and sleeping cars across the United States.
  • A. Westinghouse Amrail Company
    Westinghouse Amrail Company was a railcar manufacturing firm known for producing New York City’s R68 subway cars.
  • B. Pullman Palace Car Company
    Pullman Palace Car Company was a prominent 19th-century American manufacturer and operator of luxury railroad sleeping cars, best known for its role in the landmark Pullman Strike of 1894.
  • C. Westinghouse Air Brake Company
    Westinghouse Air Brake Company was an American industrial firm founded by George Westinghouse, best known for pioneering railway air brake technology that greatly improved train safety and efficiency.
  • D. Pullman
    Pullman is a historic Chicago neighborhood known for its 19th-century planned industrial community and distinctive brick row houses built for workers of the Pullman Palace Car Company.
  • E. Pullman
    Pullman is a surname most notably associated with American actor Bill Pullman, known for his roles in films such as "Independence Day" and "While You Were Sleeping."
  • 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_69e0b512ad94819087942b2ed925185f completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e734ad5068819088b203eeba4e6380 completed April 21, 2026, 8:26 a.m.
Created at: April 16, 2026, 3:44 p.m.