Duck Pass trailhead
E1018893
Duck Pass trailhead is a popular starting point for high-elevation hikes into the lakes and alpine scenery of California’s Eastern Sierra near Mammoth Lakes.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Duck Pass Trail | 1 |
| Duck Pass trailhead canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13060814 — 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: Duck Pass trailhead Context triple: [Mammoth Crest, hasTrailheadNear, Duck Pass trailhead]
-
A.
Eagle Creek Trailhead
Eagle Creek Trailhead is a popular hiking access point in the Columbia River Gorge that serves as the starting point for trails leading to scenic waterfalls and canyon views.
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B.
High Point trailhead
High Point trailhead is a popular hiking access point on Washington’s Tiger Mountain, serving as a starting hub for numerous forested trails and viewpoints.
-
C.
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.
-
D.
Vivian Creek Trailhead
Vivian Creek Trailhead is a popular and steep starting point for hikers ascending Southern California’s highest peak, Mount San Gorgonio, in the San Bernardino Mountains.
-
E.
Sunrise Lakes trailhead
Sunrise Lakes trailhead is a popular starting point in Yosemite National Park for backcountry hikes, including routes to Sunrise Lakes and the summit of Clouds Rest.
- 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: Duck Pass trailhead Target entity description: Duck Pass trailhead is a popular starting point for high-elevation hikes into the lakes and alpine scenery of California’s Eastern Sierra near Mammoth Lakes.
-
A.
Eagle Creek Trailhead
Eagle Creek Trailhead is a popular hiking access point in the Columbia River Gorge that serves as the starting point for trails leading to scenic waterfalls and canyon views.
-
B.
High Point trailhead
High Point trailhead is a popular hiking access point on Washington’s Tiger Mountain, serving as a starting hub for numerous forested trails and viewpoints.
-
C.
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.
-
D.
Vivian Creek Trailhead
Vivian Creek Trailhead is a popular and steep starting point for hikers ascending Southern California’s highest peak, Mount San Gorgonio, in the San Bernardino Mountains.
-
E.
Sunrise Lakes trailhead
Sunrise Lakes trailhead is a popular starting point in Yosemite National Park for backcountry hikes, including routes to Sunrise Lakes and the summit of Clouds Rest.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
hiking trailhead
ⓘ
trailhead ⓘ |
| accesses |
Barney Lake
NERFINISHED
ⓘ
Duck Lake ⓘ Duck Pass Trail ⓘ
linked to:
Duck Pass trailhead
John Muir Wilderness ⓘ |
| closestTown |
Mammoth Lakes
ⓘ
linked to:
Mammoth Lakes area
|
| country |
United States
ⓘ
linked to:
United States of America
|
| elevationCategory | high elevation ⓘ |
| hasFeature |
access to alpine lakes
ⓘ
high-elevation hiking ⓘ mountain scenery ⓘ |
| hasParking | yes ⓘ |
| hasViewOf | alpine scenery ⓘ |
| locatedIn |
Eastern Sierra Nevada
ⓘ
linked to:
Eastern Sierra
Inyo National Forest ⓘ Mono County, California ⓘ |
| managingAgency |
Inyo National Forest ranger district
ⓘ
United States Forest Service ⓘ
linked to:
U.S. Forest Service
|
| near |
Mammoth Lakes, California
ⓘ
linked to:
Mammoth Lakes area
|
| partOf |
Eastern Sierra trail system
ⓘ
linked to:
Sierra Nevada trail network
|
| popularFor | summer hiking season ⓘ |
| region |
Sierra Nevada mountains
ⓘ
linked to:
Sierra Nevada
|
| requiresPermitFor | overnight wilderness trips ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| trailType | out-and-back ⓘ |
| usedFor |
backpacking
ⓘ
day hiking ⓘ fishing access ⓘ wilderness 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: Duck Pass trailhead Description of subject: Duck Pass trailhead is a popular starting point for high-elevation hikes into the lakes and alpine scenery of California’s Eastern Sierra near Mammoth Lakes.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Duck Pass trailhead