Triple

T201512
Position Surface form Disambiguated ID Type / Status
Subject Chevrolet E4515 entity
Predicate notableModel P1503 FINISHED
Object Chevrolet Impala
The Chevrolet Impala is a full-size American sedan that became one of Chevrolet’s most popular and enduring nameplates, known for its spacious comfort and classic styling across multiple generations.
 E27407 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 Impala | Statement: [Chevrolet, notableModel, Chevrolet Impala]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chevrolet Impala
Context triple: [Chevrolet, notableModel, Chevrolet Impala]
  • A. Chevrolet Camaro
    The Chevrolet Camaro is an iconic American muscle car known for its powerful performance, aggressive styling, and long-standing rivalry with the Ford Mustang.
  • B. 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.
  • C. Pontiac
    Pontiac was an American automobile marque known for its performance-oriented cars and sporty image, produced by General Motors until its discontinuation in 2010.
  • D. Buick
    Buick is an American automobile marque known for producing upscale, comfort-oriented vehicles positioned between mainstream and luxury brands.
  • E. Chevrolet Corvette
    The Chevrolet Corvette is an iconic American sports car renowned for its high performance, distinctive styling, and long-running legacy since its debut in the 1950s.
  • 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 Impala
Triple: [Chevrolet, notableModel, Chevrolet Impala]
Generated description
The Chevrolet Impala is a full-size American sedan that became one of Chevrolet’s most popular and enduring nameplates, known for its spacious comfort and classic styling across multiple generations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chevrolet Impala
Target entity description: The Chevrolet Impala is a full-size American sedan that became one of Chevrolet’s most popular and enduring nameplates, known for its spacious comfort and classic styling across multiple generations.
  • A. Chevrolet Camaro
    The Chevrolet Camaro is an iconic American muscle car known for its powerful performance, aggressive styling, and long-standing rivalry with the Ford Mustang.
  • B. 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.
  • C. Pontiac
    Pontiac was an American automobile marque known for its performance-oriented cars and sporty image, produced by General Motors until its discontinuation in 2010.
  • D. Buick
    Buick is an American automobile marque known for producing upscale, comfort-oriented vehicles positioned between mainstream and luxury brands.
  • E. Chevrolet Corvette
    The Chevrolet Corvette is an iconic American sports car renowned for its high performance, distinctive styling, and long-running legacy since its debut in the 1950s.
  • 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_69a25737567c81908f9c505300239181 completed Feb. 28, 2026, 2:47 a.m.
NER Named-entity recognition batch_69a25be5a6d081909723b23a6361d6ea completed Feb. 28, 2026, 3:07 a.m.
NED1 Entity disambiguation (via context triple) batch_69a33e3dc3008190a021d1b18438b773 completed Feb. 28, 2026, 7:13 p.m.
NEDg Description generation batch_69a33e9b9db0819087e95e2734807ce1 completed Feb. 28, 2026, 7:14 p.m.
NED2 Entity disambiguation (via description) batch_69a33ef2d5208190ba605b270f7ce5df completed Feb. 28, 2026, 7:16 p.m.
Created at: Feb. 28, 2026, 2:51 a.m.