Onion Valley trailhead
E273275
Onion Valley trailhead is a popular high-elevation starting point in California’s Sierra Nevada used by backpackers to access major routes like the John Muir Trail and nearby high passes.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Onion Valley Trailhead | 1 |
| Onion Valley trailhead canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2498718 — 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: Onion Valley trailhead Context triple: [Forester Pass, accessedFrom, Onion Valley trailhead]
-
A.
Highland trailhead
The Highland trailhead is a primary access point on the western side of the Walkway Over the Hudson, connecting visitors to trails and the elevated pedestrian bridge.
-
B.
Glacier Lodge trailhead
Glacier Lodge trailhead is a popular starting point in California’s Sierra Nevada for hikers and climbers heading into the high alpine basins and peaks of the Palisades region.
-
C.
Hidden Valley Trail
Hidden Valley Trail is a popular short loop hike in Joshua Tree National Park known for its dramatic rock formations, desert scenery, and opportunities for rock climbing and wildlife viewing.
-
D.
Razor Point Trail
Razor Point Trail is a scenic hiking path in Torrey Pines State Natural Reserve known for its coastal bluff views and access to dramatic sandstone formations overlooking the Pacific Ocean.
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E.
Pohono Trail
The Pohono Trail is a scenic hiking route in Yosemite National Park that traverses the south rim of Yosemite Valley, offering panoramic views of landmarks such as El Capitan, Bridalveil Fall, and Half Dome.
- 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: Onion Valley trailhead Target entity description: Onion Valley trailhead is a popular high-elevation starting point in California’s Sierra Nevada used by backpackers to access major routes like the John Muir Trail and nearby high passes.
-
A.
Highland trailhead
The Highland trailhead is a primary access point on the western side of the Walkway Over the Hudson, connecting visitors to trails and the elevated pedestrian bridge.
-
B.
Glacier Lodge trailhead
Glacier Lodge trailhead is a popular starting point in California’s Sierra Nevada for hikers and climbers heading into the high alpine basins and peaks of the Palisades region.
-
C.
Hidden Valley Trail
Hidden Valley Trail is a popular short loop hike in Joshua Tree National Park known for its dramatic rock formations, desert scenery, and opportunities for rock climbing and wildlife viewing.
-
D.
Razor Point Trail
Razor Point Trail is a scenic hiking path in Torrey Pines State Natural Reserve known for its coastal bluff views and access to dramatic sandstone formations overlooking the Pacific Ocean.
-
E.
Pohono Trail
The Pohono Trail is a scenic hiking route in Yosemite National Park that traverses the south rim of Yosemite Valley, offering panoramic views of landmarks such as El Capitan, Bridalveil Fall, and Half Dome.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
backpacking trailhead
ⓘ
hiking trailhead ⓘ trailhead ⓘ |
| accessedFrom | Onion Valley Road ⓘ |
| accessesPass |
Glen Pass vicinity
ⓘ
Kearsarge Pass ⓘ |
| accessesTrail |
Kearsarge Pass Trail
ⓘ
routes to John Muir Trail ⓘ routes to Pacific Crest Trail vicinity ⓘ |
| elevation |
approximately 2800 meters
ⓘ
approximately 9200 feet ⓘ |
| featureOf | eastern Sierra trailhead system ⓘ |
| hasCampground | yes ⓘ |
| hasFacilities |
nearby campground
ⓘ
parking area ⓘ toilets ⓘ |
| hasParking | yes ⓘ |
| hasViewOf | high Sierra peaks ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Inyo County, California ⓘ Inyo National Forest ⓘ Sierra Nevada ⓘ United States ⓘ
linked to:
United States of America
|
| managingAgency |
Inyo National Forest
ⓘ
U.S. Forest Service ⓘ |
| near |
Independence, California
ⓘ
John Muir Wilderness ⓘ Kings Canyon National Park boundary ⓘ
linked to:
Kings Canyon National Park
|
| parkingFee | often required or subject to forest regulations ⓘ |
| popularWith |
Pacific Crest Trail hikers (resupply access)
ⓘ
backpackers ⓘ section hikers of the John Muir Trail ⓘ |
| requiresPermitFor | overnight wilderness trips ⓘ |
| roadType | paved access road ⓘ |
| seasonalAccess | typically late spring through fall ⓘ |
| startingPointFor |
loop trips in Kings Canyon National Park vicinity
ⓘ
multi-day backpacking trips ⓘ |
| trailDirectionFromTrailhead | west toward Kearsarge Pass ⓘ |
| trailRegion |
eastern Sierra Nevada
ⓘ
linked to:
Eastern Sierra
|
| typicalUseLevel | high use in summer ⓘ |
| usedFor |
accessing high passes
ⓘ
accessing the John Muir Trail ⓘ backpacking ⓘ day hiking ⓘ |
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: Onion Valley trailhead Description of subject: Onion Valley trailhead is a popular high-elevation starting point in California’s Sierra Nevada used by backpackers to access major routes like the John Muir Trail and nearby high passes.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Onion Valley trailhead