Triple
T20185468
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cumbres and Toltec Scenic Railroad |
E492844
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | narrow-gauge railroad |
C31730
|
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: narrow-gauge railroad Context triple: [Cumbres and Toltec Scenic Railroad, instanceOf, narrow-gauge railroad]
-
A.
narrow-gauge railway line
chosen
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.
-
B.
narrow-gauge railway terminus
A narrow-gauge railway terminus is the end station or final stopping point on a railway line that uses tracks of narrower width than the standard gauge, where trains begin or conclude their journeys and related operations are managed.
-
C.
shortline railroad
A shortline railroad is a small, independently operated railroad company that typically provides local freight or passenger service over a limited track network, often connecting shippers to larger mainline railroads.
-
D.
broad gauge
A broad gauge is a type of railway track gauge in which the distance between the inner faces of the rails is greater than the standard gauge, allowing for larger and more stable trains.
-
E.
rail
A rail is a long, rigid bar or track, typically made of metal or wood, used to guide, support, or confine movement along a fixed path.
- 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_69da6268a034819081cbd9ea5a1c9475 |
completed | April 11, 2026, 3:02 p.m. |
Created at: April 11, 2026, 11:36 p.m.