Triple
T11841288
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pontiac LeMans |
E281657
|
entity |
| Predicate | notableEngine |
P4856
|
FINISHED |
| Object |
326 cu in Pontiac V8
The 326 cu in Pontiac V8 is a mid-displacement American V8 engine produced by Pontiac in the 1960s, known for powering intermediate models like the LeMans with a balance of performance and everyday drivability.
|
E949145
|
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: 326 cu in Pontiac V8 | Statement: [Pontiac LeMans, notableEngine, 326 cu in Pontiac V8]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 326 cu in Pontiac V8 Context triple: [Pontiac LeMans, notableEngine, 326 cu in Pontiac V8]
-
A.
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.
-
B.
400 cu in Pontiac V8
The 400 cu in Pontiac V8 is a popular American V8 engine introduced in the mid-1960s, widely known for powering performance models like the GTO, Firebird, and Trans Am during the muscle car era.
-
C.
Chevrolet 409 cubic inch V8
The Chevrolet 409 cubic inch V8 is a legendary early-1960s big-block engine famed for its high performance and association with Chevrolet’s muscle-era full-size cars.
-
D.
Pontiac V8 engine family
The Pontiac V8 engine family is a series of American V8 internal combustion engines produced by Pontiac from the mid-1950s through the late 1970s, widely known for powering many of the brand’s high-performance muscle cars.
-
E.
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.
- 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: 326 cu in Pontiac V8 Triple: [Pontiac LeMans, notableEngine, 326 cu in Pontiac V8]
Generated description
The 326 cu in Pontiac V8 is a mid-displacement American V8 engine produced by Pontiac in the 1960s, known for powering intermediate models like the LeMans with a balance of performance and everyday drivability.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 326 cu in Pontiac V8 Target entity description: The 326 cu in Pontiac V8 is a mid-displacement American V8 engine produced by Pontiac in the 1960s, known for powering intermediate models like the LeMans with a balance of performance and everyday drivability.
-
A.
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.
-
B.
400 cu in Pontiac V8
The 400 cu in Pontiac V8 is a popular American V8 engine introduced in the mid-1960s, widely known for powering performance models like the GTO, Firebird, and Trans Am during the muscle car era.
-
C.
Chevrolet 409 cubic inch V8
The Chevrolet 409 cubic inch V8 is a legendary early-1960s big-block engine famed for its high performance and association with Chevrolet’s muscle-era full-size cars.
-
D.
Pontiac V8 engine family
The Pontiac V8 engine family is a series of American V8 internal combustion engines produced by Pontiac from the mid-1950s through the late 1970s, widely known for powering many of the brand’s high-performance muscle cars.
-
E.
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.
- 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_69d6ab276f8c8190b1966a0ef11349ac |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d8a658f918819092c2db05fe2ab0ce |
completed | April 10, 2026, 7:27 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f1678668ac81909bddf67e8c176757 |
completed | April 29, 2026, 2:05 a.m. |
| NEDg | Description generation | batch_69f17005c318819090e54bc64d135477 |
completed | April 29, 2026, 2:42 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f17814de1881908973af026af5d1d1 |
completed | April 29, 2026, 3:16 a.m. |
Created at: April 8, 2026, 9:43 p.m.