Triple
T22004657
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Durango and Silverton Narrow Gauge Railroad |
E543419
|
entity |
| Predicate | usesFormerRightOfWayOf |
P61989
|
FINISHED |
| Object | Denver and Rio Grande Western Railroad |
—
|
NE NERFINISHED |
How this triple was built (3 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: Denver and Rio Grande Western Railroad | Statement: [Durango and Silverton Narrow Gauge Railroad, usesFormerRightOfWayOf, Denver and Rio Grande Western Railroad]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Denver and Rio Grande Western Railroad Context triple: [Durango and Silverton Narrow Gauge Railroad, usesFormerRightOfWayOf, Denver and Rio Grande Western Railroad]
-
A.
Denver and Rio Grande Western Railroad
chosen
The Denver and Rio Grande Western Railroad was a historic U.S. railroad known for its scenic mountain routes through Colorado and Utah and its role in transcontinental passenger and freight service.
-
B.
Colorado & Southern Railway
The Colorado & Southern Railway was a historic regional railroad in the central United States that served Colorado and neighboring states, playing a key role in the development of mining and mountain communities in the late 19th and early 20th centuries.
-
C.
Union Pacific Railroad
Union Pacific Railroad is one of the largest freight rail networks in the United States, operating an extensive system that spans the western two-thirds of the country.
-
D.
Leadville Colorado & Southern Railroad
The Leadville Colorado & Southern Railroad is a heritage tourist railway in Leadville, Colorado, offering scenic rides through the Rocky Mountains along historic narrow-gauge mining routes.
-
E.
Atchison, Topeka and Santa Fe Railway
The Atchison, Topeka and Santa Fe Railway was a major American railroad that became one of the largest and most influential rail systems in the United States, central to the development of the Southwest.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: usesFormerRightOfWayOf Context triple: [Durango and Silverton Narrow Gauge Railroad, usesFormerRightOfWayOf, Denver and Rio Grande Western Railroad]
-
A.
someRightOfWayUsedBy
Indicates that a particular right of way is utilized or traversed by a specified user, route, or transport entity.
-
B.
hasRightOfWay
Indicates that one entity is entitled to proceed or act before another in a shared space or interaction, without having to yield.
-
C.
hadRightOfWay
Indicates that one party was entitled, by rule or law, to proceed first or continue without yielding in a shared space or traffic situation.
-
D.
hasTypicalRightOfWay
Indicates that one party customarily has the legal or expected priority to proceed or pass before another in a given situation.
-
E.
operatesOnFormerRightOfWayOf
chosen
Indicates that an entity (such as a route, line, or facility) runs along or uses the previous right-of-way corridor that was once occupied by another transportation or infrastructure alignment.
- F. None of above.
Provenance (3 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_69e11e2db934819095556760c7d85e4d |
completed | April 16, 2026, 5:36 p.m. |
| NER | Named-entity recognition | batch_69f1276d81e4819083a40e51249e7fd7 |
completed | April 28, 2026, 9:32 p.m. |
| PD | Predicate disambiguation | batch_69e6f62dc9d88190ae387f145f9528de |
completed | April 21, 2026, 3:59 a.m. |
Created at: April 16, 2026, 8:20 p.m.