Triple
T21431521
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chevrolet 409 cubic inch V8 |
E528695
|
entity |
| Predicate | engineSeries |
P39689
|
FINISHED |
| Object | Chevrolet big-block |
—
|
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 big-block | Statement: [Chevrolet 409 cubic inch V8, engineSeries, Chevrolet big-block]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chevrolet big-block Context triple: [Chevrolet 409 cubic inch V8, engineSeries, Chevrolet big-block]
-
A.
Chevrolet small-block V8
The Chevrolet small-block V8 is a highly influential and widely used family of compact V8 engines known for their performance, durability, and extensive use in Chevrolet cars and trucks since the mid-20th century.
-
B.
Chevrolet LS trim family
The Chevrolet LS trim family is a line of base and entry-level trim packages offered across various Chevrolet vehicle models, typically emphasizing affordability and essential features.
-
C.
Chevrolet 409 cubic inch V8
chosen
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.
GM 3800 Series II V6
The GM 3800 Series II V6 is a durable and widely used 3.8-liter pushrod V6 engine known for its reliability, strong low-end torque, and extensive use in General Motors passenger cars throughout the 1990s and early 2000s.
- 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_69e0c455f3688190810bc96365791b0f |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e8b3ec70f08190b84c4f747cfb290f |
completed | April 22, 2026, 11:41 a.m. |
Created at: April 16, 2026, 5:49 p.m.