Lassen Peak Trail
E191156
Lassen Peak Trail is a popular high-elevation hiking route in Lassen Volcanic National Park that climbs to the summit of the Lassen Peak volcano, offering expansive views of the surrounding volcanic landscape.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lassen Peak Trail canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1582290 — 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: Lassen Peak Trail Context triple: [Lassen Peak, hasTrail, Lassen Peak Trail]
-
A.
Mount Whitney Trail
Mount Whitney Trail is the primary hiking route used by climbers to reach the summit of Mount Whitney, the highest peak in the contiguous United States.
-
B.
Sawtooth Pass Trail
Sawtooth Pass Trail is a high-elevation hiking route in Sequoia National Park known for its steep ascent, alpine scenery, and access to the Mineral King backcountry.
-
C.
Half Dome Trail
Half Dome Trail is a strenuous, iconic hiking route in Yosemite National Park that ascends from Sub Dome to the summit of Half Dome via steep switchbacks and cable-assisted sections.
-
D.
Timberline Trail
Timberline Trail is a renowned long-distance hiking loop that circumnavigates Oregon’s Mount Hood, offering alpine scenery, river crossings, and access to diverse mountain ecosystems.
-
E.
John Muir Trail
The John Muir Trail is a long-distance hiking route in California renowned for its spectacular alpine scenery as it passes through Yosemite, Kings Canyon, and Sequoia National Parks.
- 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: Lassen Peak Trail Target entity description: Lassen Peak Trail is a popular high-elevation hiking route in Lassen Volcanic National Park that climbs to the summit of the Lassen Peak volcano, offering expansive views of the surrounding volcanic landscape.
-
A.
Mount Whitney Trail
Mount Whitney Trail is the primary hiking route used by climbers to reach the summit of Mount Whitney, the highest peak in the contiguous United States.
-
B.
Sawtooth Pass Trail
Sawtooth Pass Trail is a high-elevation hiking route in Sequoia National Park known for its steep ascent, alpine scenery, and access to the Mineral King backcountry.
-
C.
Half Dome Trail
Half Dome Trail is a strenuous, iconic hiking route in Yosemite National Park that ascends from Sub Dome to the summit of Half Dome via steep switchbacks and cable-assisted sections.
-
D.
Timberline Trail
Timberline Trail is a renowned long-distance hiking loop that circumnavigates Oregon’s Mount Hood, offering alpine scenery, river crossings, and access to diverse mountain ecosystems.
-
E.
John Muir Trail
The John Muir Trail is a long-distance hiking route in California renowned for its spectacular alpine scenery as it passes through Yosemite, Kings Canyon, and Sequoia National Parks.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
hiking trail
ⓘ
recreational route ⓘ |
| accessPoint | Lassen Peak parking area ⓘ |
| closedIn |
often closed in spring due to snow
ⓘ
winter due to snow ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| difficultyRating | moderate to strenuous ⓘ |
| elevationGain |
approximately 2000 feet
ⓘ
approximately 610 meters ⓘ |
| feature |
exposed sections above treeline
ⓘ
high-elevation route ⓘ rocky summit area ⓘ switchbacks ⓘ |
| followsFeature |
Lassen Peak
ⓘ
surface form:
Lassen Peak volcano
|
| hasDestination | summit of Lassen Peak ⓘ |
| hazard |
altitude-related fatigue
ⓘ
rapidly changing mountain weather ⓘ snow and ice early in the season ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Lassen Volcanic National Park ⓘ Shasta County, California NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| managedBy | National Park Service ⓘ |
| notableFor | access to one of the southernmost major Cascade volcano summits ⓘ |
| offersViewOf |
Lassen Volcanic National Park
ⓘ
distant Cascade Range volcanoes (on clear days) ⓘ nearby peaks ⓘ surrounding volcanic landscape ⓘ |
| onVolcano | Lassen Peak ⓘ |
| partOf |
Lassen Volcanic National Park
ⓘ
surface form:
Lassen Volcanic National Park trail system
|
| popularFor |
day hiking
ⓘ
scenic views ⓘ summit hikes ⓘ |
| primaryUse | hiking ⓘ |
| region | Cascade Range ⓘ |
| requires | Lassen Volcanic National Park entrance fee ⓘ |
| season |
typically open in early fall
ⓘ
typically open in summer ⓘ |
| subjectTo | National Park Service regulations ⓘ |
| summits | Lassen Peak ⓘ |
| surfaceType | dirt and rock ⓘ |
| trailLength |
approximately 2.5 to 3 miles one way (commonly cited)
ⓘ
approximately 4.8 kilometers round trip ⓘ |
| trailType | out-and-back ⓘ |
| viewpointType | panoramic summit views ⓘ |
| withinProtectedArea | Lassen Volcanic National Park ⓘ |
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: Lassen Peak Trail Description of subject: Lassen Peak Trail is a popular high-elevation hiking route in Lassen Volcanic National Park that climbs to the summit of the Lassen Peak volcano, offering expansive views of the surrounding volcanic landscape.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.