Leadville Colorado & Southern Railroad
E424815
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Leadville Colorado & Southern Railroad canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4234507 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Leadville Colorado & Southern Railroad Context triple: [Leadville, Colorado, hasAttraction, Leadville Colorado & Southern Railroad]
-
A.
Denver and Rio Grande Western Railroad
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.
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.
-
C.
Winchester and Western Railroad
Winchester and Western Railroad is a regional shortline railroad that operates freight services in parts of the Mid-Atlantic United States, including the South Jersey area.
-
D.
Union Pacific West Line
The Union Pacific West Line is a commuter rail route in the Chicago metropolitan area that runs between downtown Chicago and western suburbs, providing daily passenger service as part of the Metra system.
-
E.
Virginia and Truckee Railroad
The Virginia and Truckee Railroad was a historic 19th-century short-line railway in Nevada that played a crucial role in transporting ore, supplies, and passengers for the Comstock Lode mining boom.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Leadville Colorado & Southern Railroad Target entity description: 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.
-
A.
Denver and Rio Grande Western Railroad
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.
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.
-
C.
Winchester and Western Railroad
Winchester and Western Railroad is a regional shortline railroad that operates freight services in parts of the Mid-Atlantic United States, including the South Jersey area.
-
D.
Union Pacific West Line
The Union Pacific West Line is a commuter rail route in the Chicago metropolitan area that runs between downtown Chicago and western suburbs, providing daily passenger service as part of the Metra system.
-
E.
Virginia and Truckee Railroad
The Virginia and Truckee Railroad was a historic 19th-century short-line railway in Nevada that played a crucial role in transporting ore, supplies, and passengers for the Comstock Lode mining boom.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
heritage railway
ⓘ
narrow-gauge railway ⓘ tourist railroad ⓘ |
| category |
Heritage railroads in Colorado
ⓘ
Narrow gauge railroads in Colorado ⓘ Rail transport in Colorado ⓘ Tourist attractions in Lake County, Colorado ⓘ |
| city |
Leadville
ⓘ
linked to:
Leadville, Colorado
|
| country |
United States
ⓘ
linked to:
United States of America
|
| gauge | 3 ft (914 mm) ⓘ |
| hasFeature |
high-elevation trackage
ⓘ
mountain scenery ⓘ views of the Arkansas River Valley ⓘ views of the Sawatch Range ⓘ |
| hasWebsite | https://www.leadville-train.com/ ⓘ |
| heritageFrom |
Colorado & Southern Railway
ⓘ
Denver, South Park and Pacific Railroad ⓘ |
| historicalAssociation | Colorado mining industry ⓘ |
| locatedIn |
Colorado
ⓘ
Lake County, Colorado ⓘ Leadville, Colorado ⓘ United States ⓘ
linked to:
United States of America
|
| offers |
fall foliage trains
ⓘ
scenic train rides ⓘ special event trains ⓘ summer excursion trains ⓘ |
| operatesOnRouteOf |
Colorado & Southern Railway
ⓘ
Denver, South Park and Pacific Railroad ⓘ |
| primaryFunction | tourist passenger service ⓘ |
| propulsion | diesel locomotives ⓘ |
| routeTerrain | Rocky Mountains ⓘ |
| routeType | former mining railroad route ⓘ |
| serviceType | seasonal operation ⓘ |
| state | Colorado ⓘ |
| targetAudience |
families
ⓘ
rail enthusiasts ⓘ tourists ⓘ |
| terminus | Leadville, Colorado ⓘ |
| trackType | standard steel rail ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Leadville Colorado & Southern Railroad Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.