Triple
T19057377
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Animas River |
E466432
|
entity |
| Predicate | hasBridge |
P386
|
FINISHED |
| Object | Durango–Silverton Narrow Gauge Railroad bridges |
—
|
NE NERFINISHED |
How this triple was built (2 steps)
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.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Durango–Silverton Narrow Gauge Railroad bridges | Statement: [Animas River, hasBridge, Durango–Silverton Narrow Gauge Railroad bridges]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Durango–Silverton Narrow Gauge Railroad bridges Context triple: [Animas River, hasBridge, Durango–Silverton Narrow Gauge Railroad bridges]
-
A.
Durango and Silverton Narrow Gauge Railroad
chosen
The Durango and Silverton Narrow Gauge Railroad is a historic, steam-powered narrow-gauge tourist railway in Colorado that preserves and operates a scenic portion of the former Denver and Rio Grande Western Railroad line through the Rocky Mountains.
-
B.
Gilpin Bridge
Gilpin Bridge is a small settlement in Cumbria, England, known primarily as a local crossing point and namesake of the nearby bridge on the A5074 route.
-
C.
Kaibab Suspension Bridge
The Kaibab Suspension Bridge is a historic pedestrian bridge spanning the Colorado River at the bottom of the Grand Canyon, providing a key crossing for hikers between the canyon’s North and South Rims.
-
D.
Royal Gorge Route Railroad
The Royal Gorge Route Railroad is a scenic heritage railway in Colorado that offers passenger excursions through the dramatic Royal Gorge along the Arkansas River.
-
E.
Rio Grande Gorge Bridge
The Rio Grande Gorge Bridge is a dramatic steel arch bridge spanning the deep Rio Grande Gorge near Taos, New Mexico, renowned for its sweeping desert and canyon views.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 batches)
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_69d8dd040fb881909af2a964f65ad208 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5dc0742288190a594be859184841a |
completed | April 20, 2026, 7:55 a.m. |
Created at: April 10, 2026, 12:03 p.m.