Triple

T2475328
Position Surface form Disambiguated ID Type / Status
Subject Pontiac Bonneville E55074 entity
Predicate notableEngine P4856 FINISHED
Object 389 cu in Pontiac V8
The 389 cu in Pontiac V8 is a classic American overhead-valve V8 engine from the late 1950s and 1960s, best known for powering early Pontiac performance models and helping launch the muscle car era.
 E270375 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: 389 cu in Pontiac V8 | Statement: [Pontiac Bonneville, notableEngine, 389 cu in Pontiac V8]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 389 cu in Pontiac V8
Context triple: [Pontiac Bonneville, notableEngine, 389 cu in Pontiac V8]
  • A. Ford 385-series V8
    The Ford 385-series V8 is a family of big-block overhead-valve engines produced by Ford from the late 1960s through the 1990s, widely used in high-performance muscle cars and heavy-duty trucks.
  • B. 4.2 L Vortec inline-6
    The 4.2 L Vortec inline-6 is a GM-designed straight-six gasoline engine known for its smooth operation and use in mid-2000s SUVs and trucks.
  • C. 5.2L Voodoo V8
    The 5.2L Voodoo V8 is Ford’s high-revving, flat-plane-crank V8 engine best known for powering the Shelby GT350 and GT350R Mustangs with exceptional performance and a distinctive exhaust note.
  • D. Vortec V8
    Vortec V8 is a family of Chevrolet/GMC small-block V8 gasoline engines known for their use in GM trucks and SUVs, offering a balance of power, durability, and efficiency.
  • E. Vortec V6
    The Vortec V6 is a family of Chevrolet/GMC truck V6 engines known for their improved fuel atomization, efficiency, and performance in light-duty pickups and SUVs.
  • 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: 389 cu in Pontiac V8
Triple: [Pontiac Bonneville, notableEngine, 389 cu in Pontiac V8]
Generated description
The 389 cu in Pontiac V8 is a classic American overhead-valve V8 engine from the late 1950s and 1960s, best known for powering early Pontiac performance models and helping launch the muscle car era.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 389 cu in Pontiac V8
Target entity description: The 389 cu in Pontiac V8 is a classic American overhead-valve V8 engine from the late 1950s and 1960s, best known for powering early Pontiac performance models and helping launch the muscle car era.
  • A. Ford 385-series V8
    The Ford 385-series V8 is a family of big-block overhead-valve engines produced by Ford from the late 1960s through the 1990s, widely used in high-performance muscle cars and heavy-duty trucks.
  • B. 4.2 L Vortec inline-6
    The 4.2 L Vortec inline-6 is a GM-designed straight-six gasoline engine known for its smooth operation and use in mid-2000s SUVs and trucks.
  • C. 5.2L Voodoo V8
    The 5.2L Voodoo V8 is Ford’s high-revving, flat-plane-crank V8 engine best known for powering the Shelby GT350 and GT350R Mustangs with exceptional performance and a distinctive exhaust note.
  • D. Vortec V8
    Vortec V8 is a family of Chevrolet/GMC small-block V8 gasoline engines known for their use in GM trucks and SUVs, offering a balance of power, durability, and efficiency.
  • E. Vortec V6
    The Vortec V6 is a family of Chevrolet/GMC truck V6 engines known for their improved fuel atomization, efficiency, and performance in light-duty pickups and SUVs.
  • 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_69ab49e279e88190ab10d7248aea9d11 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abd14c8c388190bbdc486ffed6899e completed March 7, 2026, 7:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69af17ab837881909bf8704acf9598e4 completed March 9, 2026, 6:55 p.m.
NEDg Description generation batch_69af1a8c7784819088be431513d60325 completed March 9, 2026, 7:07 p.m.
NED2 Entity disambiguation (via description) batch_69af1b10738881909b296ecd3ff53c1b completed March 9, 2026, 7:10 p.m.
Created at: March 6, 2026, 9:45 p.m.