Triple

T16413244
Position Surface form Disambiguated ID Type / Status
Subject Chevrolet G-Series van E398617 entity
Predicate predecessor P97 FINISHED
Object Chevrolet Greenbrier
The Chevrolet Greenbrier was a 1960s Chevrolet Corvair-based van and wagon line known for its rear-engine layout and role as one of the company’s early compact people and cargo carriers.
E1211290 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: Chevrolet Greenbrier | Statement: [Chevrolet G-Series van, predecessor, Chevrolet Greenbrier]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chevrolet Greenbrier
Context triple: [Chevrolet G-Series van, predecessor, Chevrolet Greenbrier]
  • A. Chevrolet Orlando
    The Chevrolet Orlando is a compact multi-purpose vehicle (MPV) produced by General Motors under the Chevrolet brand, designed as a family-oriented people carrier with flexible seating and cargo space.
  • B. Chevrolet Beretta
    The Chevrolet Beretta is a compact front-wheel-drive two-door coupe produced by General Motors from the late 1980s to the mid-1990s as part of Chevrolet’s sporty economy car lineup.
  • C. Chevrolet Series H
    The Chevrolet Series H was an early 1910s line of Chevrolet automobiles that helped transition the brand from its first luxury-oriented models to more affordable, mass-market cars.
  • D. GMC Caballero
    The GMC Caballero is a car-based pickup coupe produced by General Motors in the late 1970s and 1980s as GMC’s counterpart to the Chevrolet El Camino.
  • E. Chevrolet Lova
    The Chevrolet Lova is a subcompact sedan marketed by General Motors primarily in China and other emerging markets, based on the Chevrolet Aveo platform.
  • 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: Chevrolet Greenbrier
Triple: [Chevrolet G-Series van, predecessor, Chevrolet Greenbrier]
Generated description
The Chevrolet Greenbrier was a 1960s Chevrolet Corvair-based van and wagon line known for its rear-engine layout and role as one of the company’s early compact people and cargo carriers.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chevrolet Greenbrier
Target entity description: The Chevrolet Greenbrier was a 1960s Chevrolet Corvair-based van and wagon line known for its rear-engine layout and role as one of the company’s early compact people and cargo carriers.
  • A. Chevrolet Orlando
    The Chevrolet Orlando is a compact multi-purpose vehicle (MPV) produced by General Motors under the Chevrolet brand, designed as a family-oriented people carrier with flexible seating and cargo space.
  • B. Chevrolet Beretta
    The Chevrolet Beretta is a compact front-wheel-drive two-door coupe produced by General Motors from the late 1980s to the mid-1990s as part of Chevrolet’s sporty economy car lineup.
  • C. Chevrolet Series H
    The Chevrolet Series H was an early 1910s line of Chevrolet automobiles that helped transition the brand from its first luxury-oriented models to more affordable, mass-market cars.
  • D. GMC Caballero
    The GMC Caballero is a car-based pickup coupe produced by General Motors in the late 1970s and 1980s as GMC’s counterpart to the Chevrolet El Camino.
  • E. Chevrolet Lova
    The Chevrolet Lova is a subcompact sedan marketed by General Motors primarily in China and other emerging markets, based on the Chevrolet Aveo platform.
  • 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_69d87f2950248190bc8ad9b9bebdc8c8 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e32875bad08190bc3e2218df8c1b07 completed April 18, 2026, 6:45 a.m.
NED1 Entity disambiguation (via context triple) batch_6a003c68b7408190a9612a57f146dc30 completed May 10, 2026, 8:06 a.m.
NEDg Description generation batch_6a003db7b0308190bc4b8065cf2c01ec completed May 10, 2026, 8:11 a.m.
NED2 Entity disambiguation (via description) batch_6a003e86a9f48190ae39ec170c776604 completed May 10, 2026, 8:15 a.m.
Created at: April 10, 2026, 5:09 a.m.