Triple
T25275910
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Makambako–Mbeya escarpment section |
E633694
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | mountain railway section |
C45651
|
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: mountain railway section Context triple: [Makambako–Mbeya escarpment section, instanceOf, mountain railway section]
-
A.
mountain railroad
chosen
A mountain railroad is a railway system specifically engineered to traverse steep, rugged mountainous terrain, often using special track layouts, gradients, and locomotives to handle sharp elevation changes and curves.
-
B.
mountain railway terminus
A mountain railway terminus is the end station of a rail line located in a mountainous area, where trains arrive, reverse, or terminate their journeys and passengers transfer to other transport or facilities.
-
C.
mountain rack railway
A mountain rack railway is a steep-gradient railway system that uses a toothed rack rail engaged by a cogwheel on the train to provide additional traction and braking on mountainous terrain.
-
D.
mountain tramway
A mountain tramway is an aerial or cable-driven transportation system that carries passengers or goods up and down steep mountainous terrain using suspended or rail-guided cars.
-
E.
incline railway
An incline railway is a transportation system that uses cable-hauled rail cars to move passengers or goods up and down steep slopes along fixed tracks.
- 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_69e75a92f48881909974ff9c11150a2e |
completed | April 21, 2026, 11:08 a.m. |
Created at: April 21, 2026, 1:17 p.m.