Cumbres and Toltec Scenic Railroad
E492844
The Cumbres and Toltec Scenic Railroad is a historic narrow-gauge heritage railway running between Colorado and New Mexico, renowned for its preserved steam locomotives and dramatic Rocky Mountain scenery.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cumbres and Toltec Scenic Railroad canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5064871 — 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: Cumbres and Toltec Scenic Railroad Context triple: [Conejos County, Colorado, hasHistoricSite, Cumbres and Toltec Scenic Railroad]
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A.
Verde Canyon Railroad
Verde Canyon Railroad is a heritage scenic railway in Arizona that offers passenger excursions through the rugged and picturesque Verde Canyon along the Verde River.
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B.
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.
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C.
Grapevine Vintage Railroad
Grapevine Vintage Railroad is a historic excursion railway in Grapevine, Texas, offering scenic rides on vintage trains and locomotives for tourists and rail enthusiasts.
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D.
Incline Railway
Incline Railway is a historic funicular railway in Chattanooga, Tennessee, known for its steep ascent up Lookout Mountain and its popularity as a scenic tourist attraction.
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E.
Wallkill Valley Railroad
The Wallkill Valley Railroad was a historic rail line in New York’s Hudson Valley that played a key role in the region’s 19th- and early 20th-century transportation and industrial development.
- 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: Cumbres and Toltec Scenic Railroad Target entity description: The Cumbres and Toltec Scenic Railroad is a historic narrow-gauge heritage railway running between Colorado and New Mexico, renowned for its preserved steam locomotives and dramatic Rocky Mountain scenery.
-
A.
Verde Canyon Railroad
Verde Canyon Railroad is a heritage scenic railway in Arizona that offers passenger excursions through the rugged and picturesque Verde Canyon along the Verde River.
-
B.
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.
-
C.
Grapevine Vintage Railroad
Grapevine Vintage Railroad is a historic excursion railway in Grapevine, Texas, offering scenic rides on vintage trains and locomotives for tourists and rail enthusiasts.
-
D.
Incline Railway
Incline Railway is a historic funicular railway in Chattanooga, Tennessee, known for its steep ascent up Lookout Mountain and its popularity as a scenic tourist attraction.
-
E.
Wallkill Valley Railroad
The Wallkill Valley Railroad was a historic rail line in New York’s Hudson Valley that played a key role in the region’s 19th- and early 20th-century transportation and industrial development.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
heritage railway
ⓘ
narrow-gauge railroad ⓘ |
| attracts |
heritage tourism visitors
ⓘ
rail enthusiasts ⓘ |
| bridgeType | wooden trestle bridges ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crosses | Cumbres Pass NERFINISHED ⓘ |
| culturalSignificance | important example of American narrow-gauge railroading ⓘ |
| follows | former Denver and Rio Grande Western Railroad San Juan Extension NERFINISHED ⓘ |
| gauge | 3 ft (914 mm) ⓘ |
| hasLocomotiveClass |
K-36 steam locomotives
NERFINISHED
ⓘ
K-37 steam locomotives NERFINISHED ⓘ |
| heritageDesignation | National Historic Landmark of the United States ⓘ |
| heritageFocus | Denver and Rio Grande Western narrow-gauge operations NERFINISHED ⓘ |
| heritageOperationBegan | early 1970s ⓘ |
| heritageType | narrow-gauge steam railroad ⓘ |
| highestPointElevation | about 10,015 ft (3,053 m) ⓘ |
| length | approximately 64 miles ⓘ |
| listedAs | National Historic Landmark ⓘ |
| locatedIn |
Colorado
ⓘ
New Mexico ⓘ |
| notableFeature |
dramatic Rocky Mountain scenery
ⓘ
high mountain passes and deep canyons ⓘ wooden trestles and tunnels ⓘ |
| offers |
full-line trips between Antonito and Chama
ⓘ
scenic passenger excursions ⓘ shorter segment excursions ⓘ |
| opened | 1880s ⓘ |
| operatedBy | Cumbres and Toltec Scenic Railroad Commission NERFINISHED ⓘ |
| originalOwner | Denver and Rio Grande Western Railroad NERFINISHED ⓘ |
| ownedBy |
State of Colorado
NERFINISHED
ⓘ
State of New Mexico NERFINISHED ⓘ |
| passesThrough |
Conejos County, Colorado
NERFINISHED
ⓘ
Rio Arriba County, New Mexico NERFINISHED ⓘ |
| preserves |
historic narrow-gauge railroad equipment
ⓘ
historic railroad structures ⓘ |
| primaryPurpose | tourism ⓘ |
| primaryTraction | steam locomotives ⓘ |
| region | southern Rocky Mountains ⓘ |
| sceneryType |
high desert landscapes
ⓘ
mountain forests and meadows ⓘ |
| terminus |
Antonito, Colorado
NERFINISHED
ⓘ
Chama, New Mexico NERFINISHED ⓘ |
| touristSeason | typically late May through October ⓘ |
| trackConfiguration | steep grades and sharp curves ⓘ |
| trackType | single track ⓘ |
| uses | vintage wooden and steel passenger cars ⓘ |
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: Cumbres and Toltec Scenic Railroad Description of subject: The Cumbres and Toltec Scenic Railroad is a historic narrow-gauge heritage railway running between Colorado and New Mexico, renowned for its preserved steam locomotives and dramatic Rocky Mountain scenery.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.