Triple
T4561604
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | USRA Light Mikado 2-8-2 locomotive design |
E121803
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | steam locomotive design |
C3459
|
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 design Context triple: [USRA Light Mikado 2-8-2 locomotive design, instanceOf, steam locomotive design]
-
A.
railway locomotive
chosen
A railway locomotive is a powered rail vehicle that provides the motive force to pull or push trains along railway tracks.
-
B.
locomotive designer
A locomotive designer is a specialist who conceptualizes, engineers, and refines the structure, mechanics, and aesthetics of locomotives to meet performance, safety, and operational requirements.
-
C.
locomotive designer
A locomotive designer is a professional who conceptualizes, engineers, and refines the structure, systems, and aesthetics of locomotives to meet performance, safety, and regulatory requirements.
-
D.
steam-powered railway
A steam-powered railway is a transportation system in which trains are propelled along tracks by locomotives that generate mechanical power from steam produced by boiling water, typically using coal or other fuels.
-
E.
locomotive works
A locomotive works is an industrial facility where locomotives are designed, manufactured, assembled, repaired, and maintained.
- 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_69bd463f156881908a99aca69c5721ac |
completed | March 20, 2026, 1:06 p.m. |
Created at: March 20, 2026, 1:09 p.m.