Triple

T13455543
Position Surface form Disambiguated ID Type / Status
Subject Westinghouse H2C E311221 entity
Predicate usedWithCarBuilder P68307 FINISHED
Object Pullman Standard R46 cars E123484 NE FINISHED

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 Standard R46 cars | Statement: [Westinghouse H2C, usedWithCarBuilder, Pullman Standard R46 cars]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pullman Standard R46 cars
Context triple: [Westinghouse H2C, usedWithCarBuilder, Pullman Standard R46 cars]
  • A. Pullman-Standard chosen
    Pullman-Standard was a major American railcar manufacturer known for producing a wide range of passenger and freight cars throughout the 20th century.
  • B. Pullman sleeping car
    The Pullman sleeping car was a luxurious railroad passenger car introduced in the 19th century that provided comfortable overnight accommodations and helped transform long-distance train travel.
  • C. 600 Pullman
    The 600 Pullman is a legendary ultra-luxury limousine produced by Mercedes-Benz in the 1960s and 1970s, renowned for its advanced engineering, opulent appointments, and frequent use by heads of state and celebrities.
  • D. Union Pacific sleeper cars
    Union Pacific sleeper cars are long-distance passenger railcars equipped with private sleeping accommodations that were used on Union Pacific Railroad’s premier intercity trains.
  • E. Union Pacific dome cars
    Union Pacific dome cars were distinctive passenger railcars featuring elevated glass-enclosed viewing domes that offered panoramic scenery on Union Pacific’s long-distance trains.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: usedWithCarBuilder
Context triple: [Westinghouse H2C, usedWithCarBuilder, Pullman Standard R46 cars]
  • A. usedWith
    Indicates that one entity is typically or appropriately employed together with another entity in a combined or complementary use.
  • B. coachbuilder chosen
    Indicates a relationship where one entity designs, constructs, or customizes the body of a vehicle for another entity.
  • C. usedOnBuildingOf
    Indicates that something is applied to, installed on, or otherwise utilized on the structure of a particular building.
  • D. usedOnPart
    Indicates that something is applied to, operates on, or is intended for use with a specific part of a larger object or system.
  • E. usedChassisFor
    Indicates that one entity employed or incorporated another entity’s chassis as the structural base or framework for its construction or operation.
  • F. None of above.

Provenance (4 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_69d806a938b8819097ec43a2229fc7f9 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69dbaefc52448190b30d7999f44a9765 completed April 12, 2026, 2:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69f7399e33008190b10c14f30ff0c0d2 completed May 3, 2026, 12:03 p.m.
PD Predicate disambiguation batch_69d9a03ce03481908c61094f0cc0c158 completed April 11, 2026, 1:13 a.m.
Created at: April 9, 2026, 9:41 p.m.