Tennessee Pass route
E543417
The Tennessee Pass route is a historic and steep railroad line crossing Colorado’s Continental Divide, long known as a key mountain passage for freight and passenger trains in the Rocky Mountains.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Tennessee Pass line | 1 |
| Tennessee Pass route canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5758047 — 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: Tennessee Pass route Context triple: [Denver and Rio Grande Western Railroad, notableFor, Tennessee Pass route]
-
A.
Sherman Pass Road
Sherman Pass Road is a high-elevation scenic mountain roadway in Washington State that traverses the Kettle River Range and offers access to outdoor recreation and panoramic views.
-
B.
Emmons–Winthrop route
The Emmons–Winthrop route is a classic glacier climb and one of the standard, less-technical ascent routes to the summit of Mount Rainier in Washington State.
-
C.
Newfound Gap Road
Newfound Gap Road is a scenic mountain highway in Great Smoky Mountains National Park that crosses the Tennessee–North Carolina border and offers access to Newfound Gap and numerous overlooks and trailheads.
-
D.
Camel’s Back Road
Camel’s Back Road is a scenic walking and driving route in Mussoorie, India, known for its camel-shaped rock formation, panoramic Himalayan views, and popular sunset and nature walks.
-
E.
Colton-MacIntyre route
The Colton-MacIntyre route is a classic and highly committing ice and mixed climbing line on the north face of the Grandes Jorasses in the Mont Blanc massif, renowned for its technical difficulty and serious alpine conditions.
- 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: Tennessee Pass route Target entity description: The Tennessee Pass route is a historic and steep railroad line crossing Colorado’s Continental Divide, long known as a key mountain passage for freight and passenger trains in the Rocky Mountains.
-
A.
Sherman Pass Road
Sherman Pass Road is a high-elevation scenic mountain roadway in Washington State that traverses the Kettle River Range and offers access to outdoor recreation and panoramic views.
-
B.
Emmons–Winthrop route
The Emmons–Winthrop route is a classic glacier climb and one of the standard, less-technical ascent routes to the summit of Mount Rainier in Washington State.
-
C.
Newfound Gap Road
Newfound Gap Road is a scenic mountain highway in Great Smoky Mountains National Park that crosses the Tennessee–North Carolina border and offers access to Newfound Gap and numerous overlooks and trailheads.
-
D.
Camel’s Back Road
Camel’s Back Road is a scenic walking and driving route in Mussoorie, India, known for its camel-shaped rock formation, panoramic Himalayan views, and popular sunset and nature walks.
-
E.
Colton-MacIntyre route
The Colton-MacIntyre route is a classic and highly committing ice and mixed climbing line on the north face of the Grandes Jorasses in the Mont Blanc massif, renowned for its technical difficulty and serious alpine conditions.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
mountain railroad
ⓘ
railway line ⓘ |
| builtFor | access to Colorado mining districts ⓘ |
| bypassedBy |
Joint Line via Palmer Divide
NERFINISHED
ⓘ
Moffat Tunnel route NERFINISHED ⓘ |
| connects |
Dotsero, Colorado
NERFINISHED
ⓘ
Minturn, Colorado NERFINISHED ⓘ Pueblo, Colorado NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crosses |
Continental Divide of the Americas
NERFINISHED
ⓘ
Tennessee Pass NERFINISHED ⓘ |
| electrified | no ⓘ |
| engineeringSignificance | example of late 19th-century mountain railroad engineering ⓘ |
| gauge | standard gauge ⓘ |
| grade | up to about 3 percent ⓘ |
| hasAlternativeName |
Tennessee Pass line
NERFINISHED
ⓘ
Tennessee Pass subdivision NERFINISHED ⓘ |
| hasFeature | numerous curves and grades ⓘ |
| hasOperatingChallenges |
avalanche risk
ⓘ
steep westbound and eastbound approaches ⓘ |
| hasStructure | Tennessee Pass Tunnel NERFINISHED ⓘ |
| highestPointElevation |
about 10,240 feet
ⓘ
about 3,120 meters ⓘ |
| historicalRole |
important passenger train route in Colorado
ⓘ
key transcontinental freight corridor through the Rockies ⓘ |
| knownFor |
heavy freight traffic
ⓘ
mountain railroading ⓘ steep grades ⓘ |
| laterOperatedBy | Union Pacific Railroad NERFINISHED ⓘ |
| locatedIn | Colorado ⓘ |
| locatedInMountainRange | Rocky Mountains NERFINISHED ⓘ |
| notableEraOfHeavyUse | mid-20th century ⓘ |
| notableFor | challenging winter operations ⓘ |
| openedAsRailRoute | late 19th century ⓘ |
| operatedBy | Denver and Rio Grande Western Railroad NERFINISHED ⓘ |
| originalGauge | narrow gauge ⓘ |
| partOf | former Denver and Rio Grande Western main line ⓘ |
| passesNear |
Arkansas River valley
NERFINISHED
ⓘ
Eagle River valley NERFINISHED ⓘ Leadville, Colorado NERFINISHED ⓘ |
| railroadHeritage | part of Colorado railroad history ⓘ |
| region | central Colorado ⓘ |
| status | out of regular service for through freight ⓘ |
| terrain | high-elevation alpine environment ⓘ |
| tunnelLocation | under Tennessee Pass ⓘ |
| usedFor |
freight trains
ⓘ
passenger trains ⓘ |
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: Tennessee Pass route Description of subject: The Tennessee Pass route is a historic and steep railroad line crossing Colorado’s Continental Divide, long known as a key mountain passage for freight and passenger trains in the Rocky Mountains.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Tennessee Pass line