Triple
T7196462
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | AC-9 |
E168627
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | Southern Pacific Railroad locomotive class |
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: Southern Pacific Railroad locomotive class Context triple: [AC-9, instanceOf, Southern Pacific Railroad locomotive class]
-
A.
American locomotive
An American locomotive is a rail vehicle designed and built in the United States to provide motive power for trains, reflecting the country’s specific engineering practices, operating conditions, and historical development of rail transport.
-
B.
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.
-
C.
locomotive works
A locomotive works is an industrial facility where locomotives are designed, manufactured, assembled, repaired, and maintained.
-
D.
railway locomotive
chosen
A railway locomotive is a powered rail vehicle that provides the motive force to pull or push trains along railway tracks.
-
E.
electric locomotive class
An electric locomotive class is a category of railway locomotives designed and grouped by shared technical and performance characteristics, all powered by electricity from external sources such as overhead lines or third rails.
- 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_69c68a5376748190bb500f03df86e93e |
completed | March 27, 2026, 1:46 p.m. |
Created at: March 27, 2026, 2:51 p.m.