El Capitan base approach trails
E942874
El Capitan base approach trails are the network of footpaths in Yosemite Valley that climbers and hikers use to reach the base of El Capitan’s major climbing routes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| El Capitan base approach trails canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11721978 — 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: El Capitan base approach trails Context triple: [Stovelegs, hasAccessVia, El Capitan base approach trails]
-
A.
Laguna Capri trail
The Laguna Capri trail is a popular hiking route in Argentine Patagonia that leads to a scenic glacial lake with striking views of Mount Fitz Roy.
-
B.
Castle Dome trail
Castle Dome trail is a popular hiking route in California’s Castle Crags State Park that climbs steeply to panoramic views of the park’s dramatic granite spires and surrounding wilderness.
-
C.
Half Dome Trail
Half Dome Trail is a strenuous, iconic hiking route in Yosemite National Park that ascends from Sub Dome to the summit of Half Dome via steep switchbacks and cable-assisted sections.
-
D.
San Quintín Glacier route
San Quintín Glacier route is a mountaineering ascent line that approaches Monte San Valentín via the expansive San Quintín Glacier in Chilean Patagonia.
-
E.
Dipsea Trail
Dipsea Trail is a famous and challenging hiking route in Marin County, California, known for its steep terrain, scenic coastal and forest views, and annual Dipsea Race.
- 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: El Capitan base approach trails Target entity description: El Capitan base approach trails are the network of footpaths in Yosemite Valley that climbers and hikers use to reach the base of El Capitan’s major climbing routes.
-
A.
Laguna Capri trail
The Laguna Capri trail is a popular hiking route in Argentine Patagonia that leads to a scenic glacial lake with striking views of Mount Fitz Roy.
-
B.
Castle Dome trail
Castle Dome trail is a popular hiking route in California’s Castle Crags State Park that climbs steeply to panoramic views of the park’s dramatic granite spires and surrounding wilderness.
-
C.
Half Dome Trail
Half Dome Trail is a strenuous, iconic hiking route in Yosemite National Park that ascends from Sub Dome to the summit of Half Dome via steep switchbacks and cable-assisted sections.
-
D.
San Quintín Glacier route
San Quintín Glacier route is a mountaineering ascent line that approaches Monte San Valentín via the expansive San Quintín Glacier in Chilean Patagonia.
-
E.
Dipsea Trail
Dipsea Trail is a famous and challenging hiking route in Marin County, California, known for its steep terrain, scenic coastal and forest views, and annual Dipsea Race.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
hiking trail system
ⓘ
trail network ⓘ |
| accesses |
East Buttress route base
ⓘ
Free Rider route base ⓘ Lurking Fear route base ⓘ Salathé Wall route base NERFINISHED ⓘ The Nose route base ⓘ West Buttress route base NERFINISHED ⓘ base of El Capitan ⓘ |
| connectedTo |
El Capitan Meadow social paths
ⓘ
Yosemite Valley road pullouts ⓘ |
| followsFeature | forested talus slopes at the base of El Capitan ⓘ |
| hasAccessPoint |
El Capitan Meadow area
ⓘ
El Capitan picnic area ⓘ Yosemite Valley Loop Road pullouts near El Capitan ⓘ |
| hasCharacteristic |
loose rock
ⓘ
multiple braided paths in some areas ⓘ steep sections ⓘ tree roots ⓘ |
| hasHazard |
poison oak in some seasons
ⓘ
rockfall exposure ⓘ ticks in warm months ⓘ |
| hasPrimaryFunction | provide access to the base of El Capitan climbing routes ⓘ |
| languageOfTopos | English GENERATED ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Mariposa County ⓘ
surface form:
Mariposa County, California
United States of America ⓘ
surface form:
United States
Yosemite National Park ⓘ Yosemite Valley NERFINISHED ⓘ |
| maintainedBy | informal climber use paths ⓘ |
| near |
El Capitan Meadow
NERFINISHED
ⓘ
Merced River NERFINISHED ⓘ |
| notableFor | providing access to world‑famous big wall routes on El Capitan ⓘ |
| partOf | access infrastructure for Yosemite Valley climbing areas ⓘ |
| regulation | subject to Yosemite National Park backcountry and resource protection rules ⓘ |
| season | generally accessible spring through fall ⓘ |
| surfaceType |
dirt
ⓘ
rock ⓘ talus ⓘ |
| typicalUse |
approach to big wall climbs
ⓘ
approach to multi‑pitch climbs ⓘ |
| usedBy |
big wall climbers
ⓘ
hikers ⓘ rock climbers ⓘ |
| usedFor |
day hiking to the base of El Capitan
ⓘ
hauling gear to big wall climbs ⓘ |
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: El Capitan base approach trails Description of subject: El Capitan base approach trails are the network of footpaths in Yosemite Valley that climbers and hikers use to reach the base of El Capitan’s major climbing routes.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.