North Lake trailhead
E577118
North Lake trailhead is a popular Eastern Sierra starting point near Bishop, California, providing access to high-alpine backcountry routes and lakes in the John Muir Wilderness.
All labels observed (2)
| Label | Occurrences |
|---|---|
| North Lake trailhead canonical | 3 |
| Red Lake trailhead | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6217490 — 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: North Lake trailhead Context triple: [Piute Pass, accessedFrom, North Lake trailhead]
-
A.
South Lake trailhead
South Lake trailhead is a popular eastern Sierra Nevada starting point for backpacking and hiking trips into the High Sierra, including routes toward LeConte Canyon and the John Muir Wilderness.
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B.
Todd Lake Trailhead
Todd Lake Trailhead is a popular starting point for hiking and backpacking routes into Oregon’s Central Cascades near Broken Top and the surrounding alpine lakes.
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C.
Crypt Lake Trail
Crypt Lake Trail is a renowned and challenging hiking route in Alberta, Canada, celebrated for its boat-access trailhead, cliffside paths, tunnel passage, and views of alpine scenery and Crypt Lake.
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D.
Pansy Lake trailhead
Pansy Lake trailhead is a primary hiking access point leading into Oregon’s Bull of the Woods Wilderness, popular for reaching Pansy Lake and surrounding backcountry trails.
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E.
Miller Lake Trail
Miller Lake Trail is a hiking route in British Columbia’s Mount Revelstoke National Park known for its subalpine forest scenery and access to a tranquil mountain lake.
- 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: North Lake trailhead Target entity description: North Lake trailhead is a popular Eastern Sierra starting point near Bishop, California, providing access to high-alpine backcountry routes and lakes in the John Muir Wilderness.
-
A.
South Lake trailhead
South Lake trailhead is a popular eastern Sierra Nevada starting point for backpacking and hiking trips into the High Sierra, including routes toward LeConte Canyon and the John Muir Wilderness.
-
B.
Todd Lake Trailhead
Todd Lake Trailhead is a popular starting point for hiking and backpacking routes into Oregon’s Central Cascades near Broken Top and the surrounding alpine lakes.
-
C.
Crypt Lake Trail
Crypt Lake Trail is a renowned and challenging hiking route in Alberta, Canada, celebrated for its boat-access trailhead, cliffside paths, tunnel passage, and views of alpine scenery and Crypt Lake.
-
D.
Pansy Lake trailhead
Pansy Lake trailhead is a primary hiking access point leading into Oregon’s Bull of the Woods Wilderness, popular for reaching Pansy Lake and surrounding backcountry trails.
-
E.
Miller Lake Trail
Miller Lake Trail is a hiking route in British Columbia’s Mount Revelstoke National Park known for its subalpine forest scenery and access to a tranquil mountain lake.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
hiking trail access point
ⓘ
trailhead ⓘ |
| accesses |
Evolution Valley
ⓘ
Humphreys Basin ⓘ North Lake ⓘ Piute Pass ⓘ Sabrina Basin area via connecting routes ⓘ alpine lakes in the John Muir Wilderness ⓘ high-alpine backcountry routes ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| elevationCategory | high-elevation trailhead ⓘ |
| locatedIn |
Eastern Sierra Nevada
ⓘ
linked to:
Eastern Sierra
Inyo County, California ⓘ Inyo National Forest ⓘ John Muir Wilderness ⓘ |
| locatedNear | Bishop, California ⓘ |
| managedBy | U.S. Forest Service ⓘ |
| nearbyFeature |
Lake Sabrina
ⓘ
North Lake Campground ⓘ |
| nearbyTown | Bishop ⓘ |
| partOf |
Inyo National Forest trail system
ⓘ
linked to:
Inyo National Forest
|
| popularity | popular starting point for Eastern Sierra trips ⓘ |
| region | Eastern Sierra ⓘ |
| requires | wilderness permits for overnight trips ⓘ |
| roadAccessType | paved and graded dirt access road ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| typicalActivities |
backpacking
ⓘ
hiking ⓘ photography ⓘ |
| usedFor |
backpacking
ⓘ
day hiking ⓘ fishing access ⓘ horsepacking access ⓘ |
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: North Lake trailhead Description of subject: North Lake trailhead is a popular Eastern Sierra starting point near Bishop, California, providing access to high-alpine backcountry routes and lakes in the John Muir Wilderness.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: North Lake trailhead