Triple
T21228456
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | PS-2 covered hopper |
E523142
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | railway rolling stock design |
C19300
|
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: railway rolling stock design Context triple: [PS-2 covered hopper, instanceOf, railway rolling stock design]
-
A.
railway vehicle design
chosen
Railway vehicle design is the engineering discipline focused on conceptualizing, developing, and optimizing rail vehicles for performance, safety, comfort, and compatibility with railway infrastructure and operations.
-
B.
rail vehicle
A rail vehicle is a wheeled conveyance designed to operate on railway tracks for transporting passengers, freight, or performing specialized rail-related tasks.
-
C.
rolling stock
Rolling stock refers to all the vehicles that move on a railway, including locomotives, passenger coaches, freight wagons, and maintenance units.
-
D.
railway locomotive
A railway locomotive is a powered rail vehicle that provides the motive force to pull or push trains along railway tracks.
-
E.
public railway
A public railway is a government- or publicly-owned rail transport system that provides scheduled passenger and/or freight services accessible to the general population, typically operating on standardized tracks and infrastructure.
- 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_69e0b512ad94819087942b2ed925185f |
completed | April 16, 2026, 10:08 a.m. |
Created at: April 16, 2026, 3:44 p.m.