Triple

T678803
Position Surface form Disambiguated ID Type / Status
Subject Buick E13135 entity
Predicate historicalModel P4181 FINISHED
Object Buick Roadmaster
The Buick Roadmaster is a full-size American automobile produced by Buick over several generations, known for its large, comfortable design and status as one of the brand’s flagship models.
E89534 NE FINISHED

How this triple was built (5 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: Buick Roadmaster | Statement: [Buick, historicalModel, Buick Roadmaster]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Buick Roadmaster
Context triple: [Buick, historicalModel, Buick Roadmaster]
  • A. Cadillac Brougham
    The Cadillac Brougham is a full-size luxury sedan produced by Cadillac, known for its traditional rear-wheel-drive layout, plush interiors, and status as one of the brand’s classic flagship models in the 1980s and early 1990s.
  • B. Oldsmobile Cutlass
    The Oldsmobile Cutlass is a long-running line of American mid-size cars, best known for its popular 1960s–1980s models that became some of Oldsmobile’s best-selling and most recognizable vehicles.
  • C. Oldsmobile Toronado
    The Oldsmobile Toronado is a historic American personal luxury coupe best known for pioneering front-wheel drive in a large U.S. production car during the 1960s.
  • D. Oldsmobile Delmont 88
    The Oldsmobile Delmont 88 is a full-size American car produced by Oldsmobile in the late 1960s, known historically for being the model involved in the Chappaquiddick incident.
  • E. Oldsmobile Ninety-Eight
    The Oldsmobile Ninety-Eight was a full-size flagship luxury sedan produced by General Motors’ Oldsmobile division, known for its upscale features, powerful V8 engines, and long-running presence from the mid-20th century into the 1990s.
  • 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: Buick Roadmaster
Triple: [Buick, historicalModel, Buick Roadmaster]
Generated description
The Buick Roadmaster is a full-size American automobile produced by Buick over several generations, known for its large, comfortable design and status as one of the brand’s flagship models.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Buick Roadmaster
Target entity description: The Buick Roadmaster is a full-size American automobile produced by Buick over several generations, known for its large, comfortable design and status as one of the brand’s flagship models.
  • A. Cadillac Brougham
    The Cadillac Brougham is a full-size luxury sedan produced by Cadillac, known for its traditional rear-wheel-drive layout, plush interiors, and status as one of the brand’s classic flagship models in the 1980s and early 1990s.
  • B. Oldsmobile Cutlass
    The Oldsmobile Cutlass is a long-running line of American mid-size cars, best known for its popular 1960s–1980s models that became some of Oldsmobile’s best-selling and most recognizable vehicles.
  • C. Oldsmobile Toronado
    The Oldsmobile Toronado is a historic American personal luxury coupe best known for pioneering front-wheel drive in a large U.S. production car during the 1960s.
  • D. Oldsmobile Delmont 88
    The Oldsmobile Delmont 88 is a full-size American car produced by Oldsmobile in the late 1960s, known historically for being the model involved in the Chappaquiddick incident.
  • E. Oldsmobile Ninety-Eight
    The Oldsmobile Ninety-Eight was a full-size flagship luxury sedan produced by General Motors’ Oldsmobile division, known for its upscale features, powerful V8 engines, and long-running presence from the mid-20th century into the 1990s.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: historicalModel
Context triple: [Buick, historicalModel, Buick Roadmaster]
  • A. historicalMethod
    Indicates that a particular method, approach, or technique was used in the past, typically in a historical context or during a previous period of activity.
  • B. historicalFunction
    Indicates the role, purpose, or activity an entity had during a past period or in a historical context.
  • C. historicalForm chosen
    Indicates that one entity is an earlier or historically attested form or variant of another entity.
  • D. hasHistoricalEntity
    Indicates a relationship where one entity includes, references, or is associated with another entity that existed or is defined in a past historical context.
  • E. historicalReference
    Indicates that one entity refers to, cites, or alludes to another entity from an earlier time or historical context.
  • F. None of above.

Provenance (6 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_69a4933d3bf88190972041cd8cf143b9 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a4a04e17088190943d54977eb3f83a completed March 1, 2026, 8:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69a654d806f08190a8e19f0918f23eb7 completed March 3, 2026, 3:26 a.m.
NEDg Description generation batch_69a65b3d6e60819084b3b1e75a5710be completed March 3, 2026, 3:53 a.m.
NED2 Entity disambiguation (via description) batch_69a65bbdedb081909b10366eabca5f16 completed March 3, 2026, 3:55 a.m.
PD Predicate disambiguation batch_69a49d1d79608190a849ba9ffad2879d completed March 1, 2026, 8:10 p.m.
Created at: March 1, 2026, 7:36 p.m.