Lost Coast Trail
E95744
The Lost Coast Trail is a remote, rugged coastal backpacking route along California’s undeveloped Lost Coast, renowned for its dramatic oceanfront scenery and challenging terrain.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Lost Coast Trail canonical | 7 |
| Lost Coast trailheads | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T797890 — 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: Lost Coast Trail Context triple: [King Range, knownFor, Lost Coast Trail]
-
A.
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.
-
B.
Carson Trail
Carson Trail is a historic emigrant route across the Sierra Nevada used by 19th-century pioneers traveling to California.
-
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.
Ryan Mountain Trail
Ryan Mountain Trail is a popular, moderately strenuous hiking route in Joshua Tree National Park that climbs to panoramic views over the park’s desert landscape and rock formations.
-
E.
Panorama Trail
Panorama Trail is a popular hiking route in Yosemite National Park known for its sweeping views of Yosemite Valley, waterfalls, and granite cliffs as it descends from the high country toward the valley floor.
- 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: Lost Coast Trail Target entity description: The Lost Coast Trail is a remote, rugged coastal backpacking route along California’s undeveloped Lost Coast, renowned for its dramatic oceanfront scenery and challenging terrain.
-
A.
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.
-
B.
Carson Trail
Carson Trail is a historic emigrant route across the Sierra Nevada used by 19th-century pioneers traveling to California.
-
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.
Ryan Mountain Trail
Ryan Mountain Trail is a popular, moderately strenuous hiking route in Joshua Tree National Park that climbs to panoramic views over the park’s desert landscape and rock formations.
-
E.
Panorama Trail
Panorama Trail is a popular hiking route in Yosemite National Park known for its sweeping views of Yosemite Valley, waterfalls, and granite cliffs as it descends from the high country toward the valley floor.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
backpacking trail
ⓘ
hiking trail ⓘ long-distance trail ⓘ |
| accessPoint |
Black Sands Beach trailhead
ⓘ
Mattole River mouth ⓘ
surface form:
Mattole Beach trailhead
|
| approximateLength | 25 miles ⓘ |
| bestSeason |
early fall
ⓘ
late spring ⓘ summer ⓘ |
| characteristic |
remote
ⓘ
rugged ⓘ undeveloped coastline ⓘ |
| ecosystemType | coastal marine ⓘ |
| hasSection |
northern section
ⓘ
southern section ⓘ |
| hazard |
high tides
ⓘ
sneaker waves ⓘ stream crossings ⓘ strong surf ⓘ unstable terrain ⓘ |
| knownFor |
challenging terrain
ⓘ
dramatic oceanfront scenery ⓘ tide-dependent travel ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Lost Coast region ⓘ
surface form:
Lost Coast
Northern California ⓘ United States of America ⓘ
surface form:
United States
|
| managedBy |
U.S. Bureau of Land Management
ⓘ
surface form:
Bureau of Land Management
|
| near |
Petrolia, California
ⓘ
Shelter Cove, California ⓘ |
| northernTerminus | Mattole Beach ⓘ |
| partOf | King Range Wilderness ⓘ |
| regulation | Leave No Trace principles encouraged ⓘ |
| requires |
backpacking permit
ⓘ
tide chart planning ⓘ |
| runsThrough | King Range National Conservation Area ⓘ |
| southernTerminus | Black Sands Beach ⓘ |
| terrainType |
beach
ⓘ
bluffs ⓘ coastal ⓘ rocky shoreline ⓘ |
| usedFor |
backpacking
ⓘ
camping ⓘ hiking ⓘ |
| wildlife |
black bears
ⓘ
harbor seals ⓘ sea lions ⓘ shorebirds ⓘ |
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: Lost Coast Trail Description of subject: The Lost Coast Trail is a remote, rugged coastal backpacking route along California’s undeveloped Lost Coast, renowned for its dramatic oceanfront scenery and challenging terrain.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Lost Coast
this entity surface form:
Lost Coast trailheads