Triple
T29817191
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pacific |
E757142
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | steam locomotive wheel arrangement |
C5100
|
CONCEPT FINISHED |
How this triple was built (1 step)
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.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: steam locomotive wheel arrangement Context triple: [Pacific, instanceOf, steam locomotive wheel arrangement]
-
A.
locomotive axle configuration notation
Locomotive axle configuration notation is a standardized system for describing how a locomotive’s wheels and axles are arranged, including which are powered, unpowered, or articulated.
-
B.
wheel arrangement classification system
chosen
A wheel arrangement classification system is a conceptual framework that categorizes vehicles or rolling stock based on the number, configuration, and functional roles of their wheels or axles.
-
C.
railway locomotive
A railway locomotive is a powered rail vehicle that provides the motive force to pull or push trains along railway tracks.
-
D.
railway locomotive class
A railway locomotive class is a categorization of locomotives that share common design, performance, and functional characteristics, typically used for identification, operation, and maintenance purposes.
-
E.
steam locomotive valve gear
A steam locomotive valve gear is a mechanical linkage system that controls the admission and exhaust of steam in the cylinders to regulate the engine’s direction, power, and efficiency.
- F. None of above.
Provenance (1 batch)
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_69f2245701c88190ad42415a0956c4ed |
completed | April 29, 2026, 3:31 p.m. |
Created at: April 29, 2026, 5:27 p.m.