Triple
T16470720
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Black Five |
E400051
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | LMS Stanier Class 5 4-6-0 |
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: LMS Stanier Class 5 4-6-0 Context triple: [Black Five, instanceOf, LMS Stanier Class 5 4-6-0]
-
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.
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.
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.
-
D.
British Rail second-generation DMU
A British Rail second-generation DMU is a diesel multiple unit train introduced from the 1980s onward, featuring improved performance, comfort, and safety over first-generation units and designed for regional and suburban passenger services across the UK rail network.
-
E.
Southern Pacific Railroad steam locomotive class
A Southern Pacific Railroad steam locomotive class is a group of steam engines built or rostered by the Southern Pacific Railroad that share common design, performance, and operational characteristics for specific types of rail service.
- 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_69d87f2dac988190b74d6e185fa88ba4 |
completed | April 10, 2026, 4:40 a.m. |
Created at: April 10, 2026, 5:11 a.m.