Triple

T6479182
Position Surface form Disambiguated ID Type / Status
Subject R44 subway cars E146145 entity
Predicate builderSerialRange P36590 FINISHED
Object St. Louis Car Company lots 1839–1840 E315080 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: St. Louis Car Company lots 1839–1840 | Statement: [R44 subway cars, builderSerialRange, St. Louis Car Company lots 1839–1840]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: St. Louis Car Company lots 1839–1840
Context triple: [R44 subway cars, builderSerialRange, St. Louis Car Company lots 1839–1840]
  • A. St. Louis Car Company chosen
    St. Louis Car Company was a prominent American rolling stock manufacturer known for producing streetcars, interurban cars, and railroad equipment throughout the late 19th and 20th centuries.
  • B. Durant-Dort Carriage Company
    Durant-Dort Carriage Company was a leading late-19th-century American horse-drawn carriage manufacturer that became the foundation for William C. Durant’s later creation of General Motors.
  • C. American Car and Foundry
    American Car and Foundry was a major American manufacturer of railroad rolling stock and related equipment, known for producing a wide range of passenger and freight cars throughout the 20th century.
  • D. Studebaker Building (Chicago)
    The Studebaker Building in Chicago is a historic commercial structure associated with the early automobile industry and Chicago’s architectural development in the late 19th and early 20th centuries.
  • E. Packard Automotive Plant
    The Packard Automotive Plant is a historic former automobile manufacturing complex in Detroit, Michigan, renowned as an early icon of modern industrial architecture and large-scale car production.
  • 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: builderSerialRange
Context triple: [R44 subway cars, builderSerialRange, St. Louis Car Company lots 1839–1840]
  • A. rangeOf
    Indicates that one entity specifies the set of possible values (range) that another entity’s outputs or properties can take.
  • B. articleNumberRange
    Indicates that something is associated with or falls within a specified range of article numbers.
  • C. rangeSection
    Indicates a specific contiguous subset or span within a larger ordered range.
  • D. builder
    Indicates that an entity is responsible for constructing, creating, or assembling another entity.
  • E. includesNumberingRange chosen
    Indicates that one entity contains or covers a specified contiguous range of numbers associated with another entity.
  • 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_69c008fec7408190af7b146dc63d9750 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c06a4e764c819086828bb841f588e0 completed March 22, 2026, 10:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69c653aa82808190a1e9d420e81d7839 completed March 27, 2026, 9:53 a.m.
PD Predicate disambiguation batch_69c0673f6d48819080e10c85155c7195 completed March 22, 2026, 10:03 p.m.
Created at: March 22, 2026, 4:51 p.m.