Triple
T19151377
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Monongahela Incline |
E468815
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | incline railway |
C41189
|
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: incline railway Context triple: [Monongahela Incline, instanceOf, incline railway]
-
A.
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.
-
B.
water-powered cliff railway
A water-powered cliff railway is a funicular transport system on a steep incline where two counterbalanced cars move up and down using water-filled tanks and gravity instead of engines.
-
C.
elevated railway
An elevated railway is a rail transport system in which tracks and stations are built on raised structures above ground level, typically supported by columns or girders, to avoid interference with street traffic.
-
D.
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.
-
E.
narrow-gauge railway line
A narrow-gauge railway line is a railroad whose track gauge is significantly smaller than the standard gauge, typically used in regions with difficult terrain, lower construction costs, or specialized transport needs.
- F. None of above. chosen
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_69d8dd084ff48190ac0f8c46ee722629 |
completed | April 10, 2026, 11:20 a.m. |
Created at: April 10, 2026, 12:06 p.m.