Triple
T21815810
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chevrolet Lumina |
E538602
|
entity |
| Predicate | marketedAs |
P1395
|
FINISHED |
| Object | Chevrolet Lumina Sedan |
—
|
NE NERFINISHED |
How this triple was built (2 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 Lumina Sedan | Statement: [Chevrolet Lumina, marketedAs, Chevrolet Lumina Sedan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chevrolet Lumina Sedan Context triple: [Chevrolet Lumina, marketedAs, Chevrolet Lumina Sedan]
-
A.
Chevrolet Lumina
chosen
The Chevrolet Lumina is a mid-size car produced by General Motors under the Chevrolet brand, sold primarily in North America and other markets during the 1990s and early 2000s.
-
B.
Chevrolet Lumina SS
The Chevrolet Lumina SS is a high-performance, rear-wheel-drive sedan based on Holden’s Commodore platform, known for its powerful V8 engine and popularity in markets such as the Middle East and South Africa.
-
C.
Chevrolet Lumina Coupé
The Chevrolet Lumina Coupé is a rebadged version of the Australian Holden Monaro sold in select export markets, notably in the Middle East and South Africa, as a rear-wheel-drive performance coupe.
-
D.
Holden Vectra
The Holden Vectra is a mid-size family car sold by Holden in Australia, based on the European-designed Opel Vectra.
-
E.
Chevrolet Biscayne
The Chevrolet Biscayne was a full-size, no-frills American sedan produced from the late 1950s through the early 1970s, known for offering big-car space and performance in a relatively affordable, fleet-oriented package.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0c473f0f8819086c9d1b4a143bd67 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f07ccac9f08190b835ee7a40ecf4c2 |
completed | April 28, 2026, 9:24 a.m. |
Created at: April 16, 2026, 6:54 p.m.