Steep Ravine Trail
E453396
Steep Ravine Trail is a popular coastal redwood and canyon hiking route on Mount Tamalpais in Marin County, California, known for its lush forest, wooden ladders, and scenic ocean views.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Steep Ravine Trail canonical | 3 |
| Steep Ravine area trails | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4566067 — 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: Steep Ravine Trail Context triple: [Steep Ravine area, accessibleVia, Steep Ravine Trail]
-
A.
Escarpment Trail
Escarpment Trail is a renowned long-distance hiking route in New York’s Catskill Mountains known for its rugged terrain and expansive scenic vistas.
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B.
Ridge Trail
Ridge Trail is a popular hiking route in Portland’s Forest Park known for its forested scenery and connections to the park’s extensive trail network.
-
C.
Falls Trail
Falls Trail is a popular hiking route in Bandelier National Monument known for its scenic canyon views and access to waterfalls along the Frijoles Creek.
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D.
Giant Ledge Trail
Giant Ledge Trail is a popular hiking route in New York’s Catskill Mountains known for its relatively short climb to a series of dramatic cliff-top viewpoints over the Slide Mountain Wilderness.
-
E.
Pine Mountain Trail
Pine Mountain Trail is a popular long-distance hiking route in western Georgia known for its scenic ridges, hardwood forests, and overlooks within and around F.D. Roosevelt State Park.
- 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: Steep Ravine Trail Target entity description: Steep Ravine Trail is a popular coastal redwood and canyon hiking route on Mount Tamalpais in Marin County, California, known for its lush forest, wooden ladders, and scenic ocean views.
-
A.
Escarpment Trail
Escarpment Trail is a renowned long-distance hiking route in New York’s Catskill Mountains known for its rugged terrain and expansive scenic vistas.
-
B.
Ridge Trail
Ridge Trail is a popular hiking route in Portland’s Forest Park known for its forested scenery and connections to the park’s extensive trail network.
-
C.
Falls Trail
Falls Trail is a popular hiking route in Bandelier National Monument known for its scenic canyon views and access to waterfalls along the Frijoles Creek.
-
D.
Giant Ledge Trail
Giant Ledge Trail is a popular hiking route in New York’s Catskill Mountains known for its relatively short climb to a series of dramatic cliff-top viewpoints over the Slide Mountain Wilderness.
-
E.
Pine Mountain Trail
Pine Mountain Trail is a popular long-distance hiking route in western Georgia known for its scenic ridges, hardwood forests, and overlooks within and around F.D. Roosevelt State Park.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
hiking trail
ⓘ
recreational footpath ⓘ |
| accessPointNear |
Panoramic Highway
ⓘ
Stinson Beach ⓘ |
| bestSeason |
fall
ⓘ
spring ⓘ |
| climate | coastal marine ⓘ |
| connectedTo |
Dipsea Trail
ⓘ
Matt Davis Trail ⓘ |
| hasEnvironment |
canyon
ⓘ
coastal redwood forest ⓘ |
| hasFeature |
bridges
ⓘ
creek crossings ⓘ waterfalls ⓘ wooden ladders ⓘ |
| hasView |
Pacific Ocean
ⓘ
coastline ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Marin County, California ⓘ
linked to:
Marin County
Mount Tamalpais ⓘ
linked to:
Mount Tamalpais summit
United States ⓘ
linked to:
United States of America
|
| managedBy | California Department of Parks and Recreation ⓘ |
| near | Muir Woods National Monument ⓘ |
| notableFor |
dramatic canyon
ⓘ
lush forest scenery ⓘ scenic ocean views ⓘ |
| oftenHas |
cool temperatures
ⓘ
fog ⓘ |
| partOf | Mount Tamalpais State Park ⓘ |
| popularFor |
day hiking
ⓘ
nature viewing ⓘ photography ⓘ |
| region | San Francisco Bay Area ⓘ |
| requires | good footwear ⓘ |
| safetyConsideration |
slippery surfaces in wet conditions
ⓘ
steep steps and ladders ⓘ |
| surfaceType | dirt ⓘ |
| terrainType |
forest canyon
ⓘ
steep ⓘ |
| trailUsePolicy |
dogs generally not allowed on most sections
ⓘ
no motorized vehicles ⓘ |
| usedFor | hiking only ⓘ |
| vegetationType |
ferns
ⓘ
mosses ⓘ redwoods ⓘ |
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: Steep Ravine Trail Description of subject: Steep Ravine Trail is a popular coastal redwood and canyon hiking route on Mount Tamalpais in Marin County, California, known for its lush forest, wooden ladders, and scenic ocean views.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Steep Ravine Trail