Triple
T18520867
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | USRA stock car |
E452578
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | standardized freight car 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: standardized freight car design Context triple: [USRA stock car, instanceOf, standardized freight car design]
-
A.
standardized steam locomotive design program
A standardized steam locomotive design program is an organized initiative to develop, adopt, and manage a uniform set of locomotive designs to simplify production, maintenance, and operation across a railway system.
-
B.
railway locomotive standardization scheme
A railway locomotive standardization scheme is a systematic framework for defining, organizing, and unifying the design, classification, and specifications of locomotives across a rail network to ensure compatibility, efficiency, and ease of maintenance.
-
C.
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.
-
D.
streamlined locomotive
A streamlined locomotive is a high-speed railway engine designed with smooth, aerodynamic contours to reduce air resistance and improve efficiency and performance.
-
E.
rolling stock
Rolling stock refers to all the vehicles that move on a railway, including locomotives, passenger coaches, freight wagons, and maintenance units.
- 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_69d8d386df84819092355ebb260d848e |
completed | April 10, 2026, 10:40 a.m. |
Created at: April 10, 2026, 11:37 a.m.