Monteagle Mountain grade in Tennessee
E1042716
Monteagle Mountain grade in Tennessee is a steep and winding stretch of highway through the Cumberland Plateau known for its challenging driving conditions and frequent use of runaway truck ramps.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Monteagle Mountain grade in Tennessee canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T13468859 — 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: Monteagle Mountain grade in Tennessee Context triple: [Interstate 24, hasNotableSegment, Monteagle Mountain grade in Tennessee]
-
A.
Roan Mountain, Tennessee
Roan Mountain, Tennessee is an unincorporated community in the Appalachian Mountains known for its proximity to Roan Mountain State Park and the scenic high-elevation balds along the North Carolina border.
-
B.
Signal Mountain
Signal Mountain is a prominent forested peak in northwestern Wyoming that offers panoramic views of the Teton Range and Jackson Hole.
-
C.
Signal Mountain, Tennessee
Signal Mountain, Tennessee is a small residential town on Walden Ridge known for its scenic views over the Tennessee Valley and its role as a suburban community of Chattanooga.
-
D.
Cerro Gordo, Tennessee
Cerro Gordo, Tennessee is an unincorporated community and historic river settlement located along the Tennessee River in Hardin County.
-
E.
Lookout Mountain
Lookout Mountain is a prominent ridge in the southern Appalachian region known for its scenic vistas, Civil War history, and attractions like Rock City and Ruby Falls.
- 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: Monteagle Mountain grade in Tennessee Target entity description: Monteagle Mountain grade in Tennessee is a steep and winding stretch of highway through the Cumberland Plateau known for its challenging driving conditions and frequent use of runaway truck ramps.
-
A.
Roan Mountain, Tennessee
Roan Mountain, Tennessee is an unincorporated community in the Appalachian Mountains known for its proximity to Roan Mountain State Park and the scenic high-elevation balds along the North Carolina border.
-
B.
Signal Mountain
Signal Mountain is a prominent forested peak in northwestern Wyoming that offers panoramic views of the Teton Range and Jackson Hole.
-
C.
Signal Mountain, Tennessee
Signal Mountain, Tennessee is a small residential town on Walden Ridge known for its scenic views over the Tennessee Valley and its role as a suburban community of Chattanooga.
-
D.
Cerro Gordo, Tennessee
Cerro Gordo, Tennessee is an unincorporated community and historic river settlement located along the Tennessee River in Hardin County.
-
E.
Lookout Mountain
Lookout Mountain is a prominent ridge in the southern Appalachian region known for its scenic vistas, Civil War history, and attractions like Rock City and Ruby Falls.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
highway grade
ⓘ
mountain pass ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| crosses |
Cumberland Plateau escarpment
ⓘ
linked to:
Cumberland Plateau region
|
| hasEmergencyInfrastructure |
frequent emergency pull-offs
ⓘ
runaway truck escape ramps ⓘ |
| hasFeature |
multiple runaway truck ramps
ⓘ
sharp curves ⓘ steep downhill sections ⓘ warning signage for truckers ⓘ |
| hasRegulation | special advisories for hazardous materials trucks ⓘ |
| hazard |
dangerous in winter weather
ⓘ
frequent brake failures in heavy trucks ⓘ reduced visibility in fog ⓘ |
| knownFor |
challenging driving conditions
ⓘ
runaway truck ramps ⓘ steep grade ⓘ winding roadway ⓘ |
| locatedIn |
Cumberland Plateau
ⓘ
linked to:
Cumberland Plateau region
Tennessee ⓘ |
| locatedNear | Monteagle, Tennessee ⓘ |
| locatedOn | Interstate 24 ⓘ |
| near |
Franklin County, Tennessee
ⓘ
Grundy County, Tennessee ⓘ Marion County, Tennessee ⓘ |
| notableAs | one of the more dangerous grades on I-24 in Tennessee ⓘ |
| partOf |
I-24 corridor between Nashville and Chattanooga
ⓘ
U.S. Interstate Highway System ⓘ
linked to:
Interstate Highway System
|
| passesThrough | Cumberland Plateau region ⓘ |
| regulates |
mandatory brake checks for trucks
ⓘ
truck speed limits ⓘ |
| roadType | interstate highway segment ⓘ |
| safetyConcernFor |
commercial truck drivers
ⓘ
inexperienced drivers ⓘ |
| terrain | mountainous ⓘ |
| usedBy |
long-haul trucks
ⓘ
passenger vehicles ⓘ |
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: Monteagle Mountain grade in Tennessee Description of subject: Monteagle Mountain grade in Tennessee is a steep and winding stretch of highway through the Cumberland Plateau known for its challenging driving conditions and frequent use of runaway truck ramps.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
I-24