Triple
T20689517
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Jungfrau Railway tunnel |
E508511
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | mountain railway infrastructure |
C3574
|
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 infrastructure Context triple: [Jungfrau Railway tunnel, instanceOf, mountain railway infrastructure]
-
A.
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.
-
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 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.
-
D.
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.
-
E.
railway infrastructure element
chosen
A railway infrastructure element is any physical component of a rail system—such as tracks, signals, switches, bridges, or platforms—that supports the safe and efficient operation of trains.
- 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_69e0b4c1ed408190b72dd26b1e33f8a1 |
completed | April 16, 2026, 10:06 a.m. |
Created at: April 16, 2026, 12:05 p.m.