Glen Alpine trailhead
E942836
Glen Alpine trailhead is a popular starting point for hiking and backpacking routes into California’s Desolation Wilderness near Lake Tahoe.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Glen Alps trailhead | 2 |
| Glen Alpine trailhead canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11721030 — 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: Glen Alpine trailhead Context triple: [Desolation Wilderness, accessPoint, Glen Alpine 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.
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B.
Glacier Gorge Trailhead
Glacier Gorge Trailhead is a popular starting point for hiking and backpacking routes in Rocky Mountain National Park, Colorado, providing access to numerous alpine lakes, waterfalls, and scenic mountain vistas.
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C.
Howland Avenue trailhead
Howland Avenue trailhead is a primary public entry point to the hiking trails and scenic overlooks of Mount Beacon in Beacon, New York.
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D.
Shepherd Pass Trailhead
Shepherd Pass Trailhead is a remote Eastern Sierra trailhead in California that serves as a challenging high-altitude gateway into the southern Sierra Nevada backcountry and nearby fourteeners.
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E.
Quail Hill Trailhead
Quail Hill Trailhead is a popular access point to a network of hiking and biking trails in the Quail Hill area of Irvine, California, offering scenic open-space and nature views.
- 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: Glen Alpine trailhead Target entity description: Glen Alpine trailhead is a popular starting point for hiking and backpacking routes into California’s Desolation Wilderness near Lake Tahoe.
-
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 Gorge Trailhead
Glacier Gorge Trailhead is a popular starting point for hiking and backpacking routes in Rocky Mountain National Park, Colorado, providing access to numerous alpine lakes, waterfalls, and scenic mountain vistas.
-
C.
Howland Avenue trailhead
Howland Avenue trailhead is a primary public entry point to the hiking trails and scenic overlooks of Mount Beacon in Beacon, New York.
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D.
Shepherd Pass Trailhead
Shepherd Pass Trailhead is a remote Eastern Sierra trailhead in California that serves as a challenging high-altitude gateway into the southern Sierra Nevada backcountry and nearby fourteeners.
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E.
Quail Hill Trailhead
Quail Hill Trailhead is a popular access point to a network of hiking and biking trails in the Quail Hill area of Irvine, California, offering scenic open-space and nature views.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
backpacking trailhead
ⓘ
hiking trailhead ⓘ outdoor recreation site ⓘ trailhead ⓘ |
| accesses |
Desolation Wilderness
ⓘ
alpine basins ⓘ backcountry lakes ⓘ mountain passes ⓘ |
| accessSeason | primarily late spring through fall ⓘ |
| category |
Hiking trails in the Sierra Nevada
ⓘ
Protected areas of El Dorado County, California ⓘ Trailheads in California ⓘ |
| environment |
Sierra Nevada mountains
ⓘ
linked to:
Sierra Nevada
|
| governedBy | U.S. Forest Service regulations ⓘ |
| hasActivity |
backpacking
ⓘ
hiking ⓘ trail running ⓘ |
| hasFeature |
parking area
ⓘ
trail signage ⓘ wilderness boundary access ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Desolation Wilderness ⓘ El Dorado County, California ⓘ Eldorado National Forest ⓘ United States ⓘ
linked to:
United States of America
|
| managingAgency |
Eldorado National Forest administration
ⓘ
linked to:
Eldorado National Forest
United States Forest Service ⓘ
linked to:
U.S. Forest Service
|
| near |
Fallen Leaf Lake
NERFINISHED
ⓘ
Lake Tahoe ⓘ South Lake Tahoe area ⓘ
linked to:
City of South Lake Tahoe
|
| partOf | trail system of Desolation Wilderness ⓘ |
| popularFor |
access to alpine lakes
ⓘ
scenic mountain views ⓘ summer hiking season ⓘ |
| requires | Desolation Wilderness permit for overnight use ⓘ |
| terrain | alpine terrain ⓘ |
| trailType | non-motorized trail access point ⓘ |
| usedFor |
backpacking
ⓘ
day hiking ⓘ fishing access ⓘ photography ⓘ wilderness camping access ⓘ wildlife viewing ⓘ |
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: Glen Alpine trailhead Description of subject: Glen Alpine trailhead is a popular starting point for hiking and backpacking routes into California’s Desolation Wilderness near Lake Tahoe.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Glen Alpine trailhead
linked to: Glen Alpine trailhead