Triple

T463026
Position Surface form Disambiguated ID Type / Status
Subject Pullman Strike E7382 entity
Predicate participant P858 FINISHED
Object 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.
E58070 NE FINISHED

How this triple was built (4 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 Palace Car Company | Statement: [Pullman Strike, participant, Pullman Palace Car Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pullman Palace Car Company
Context triple: [Pullman Strike, participant, Pullman Palace Car Company]
  • A. 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.
  • B. Packard
    Packard is a surname most prominently associated with David Packard, the American electrical engineer and co-founder of Hewlett-Packard.
  • C. Durant Motors
    Durant Motors was an early 20th-century American automobile manufacturer created by General Motors co-founder William C. Durant after his departure from GM.
  • D. GM Motorama
    GM Motorama was General Motors’ traveling auto show of the 1950s that showcased futuristic concept cars and new production models to the public.
  • E. American Locomotive Company
    The American Locomotive Company was a major U.S. manufacturer of steam and diesel locomotives and other heavy machinery in the late 19th and early 20th centuries.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Pullman Palace Car Company
Triple: [Pullman Strike, participant, Pullman Palace Car Company]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pullman Palace Car Company
Target entity description: 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.
  • A. 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.
  • B. Packard
    Packard is a surname most prominently associated with David Packard, the American electrical engineer and co-founder of Hewlett-Packard.
  • C. Durant Motors
    Durant Motors was an early 20th-century American automobile manufacturer created by General Motors co-founder William C. Durant after his departure from GM.
  • D. GM Motorama
    GM Motorama was General Motors’ traveling auto show of the 1950s that showcased futuristic concept cars and new production models to the public.
  • E. American Locomotive Company
    The American Locomotive Company was a major U.S. manufacturer of steam and diesel locomotives and other heavy machinery in the late 19th and early 20th centuries.
  • F. None of above. chosen

Provenance (5 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_69a2e7e5c5bc8190a1dc8178218fba40 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2efc09eac8190add4bb5823b53ba7 completed Feb. 28, 2026, 1:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69a45295e7f481909f771d2c02b02637 completed March 1, 2026, 2:52 p.m.
NEDg Description generation batch_69a4533f5f808190955c47c0e050fe1e completed March 1, 2026, 2:54 p.m.
NED2 Entity disambiguation (via description) batch_69a453903fe08190b9925edf6bfd112f completed March 1, 2026, 2:56 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.