Obsidian Limited Entry Area
E280085
Obsidian Limited Entry Area is a highly regulated backcountry zone within Oregon’s Three Sisters Wilderness known for its fragile volcanic landscapes, scenic alpine meadows, and restricted-access hiking trails.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Obsidian Trailhead | 2 |
| Obsidian Limited Entry Area canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2586763 — 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: Obsidian Limited Entry Area Context triple: [Three Sisters Wilderness, contains, Obsidian Limited Entry Area]
-
A.
Bosses Ridge
Bosses Ridge is a prominent high-altitude snow and ice ridge on Mont Blanc, forming the final exposed section of one of the mountain’s classic summit routes.
-
B.
Stonegate
Stonegate is a master-planned residential village within the city of Irvine, California, known for its suburban neighborhoods, parks, and community amenities.
-
C.
Turtle Rock
Turtle Rock is a master-planned residential village within the city of Irvine, California, known for its suburban neighborhoods and proximity to open space.
-
D.
Waldomore
Waldomore is a historic 19th-century mansion in Clarksburg, West Virginia, known for its Classical Revival architecture and its role as a cultural and archival center for the community.
-
E.
Rockwood
Rockwood is a small city in eastern Tennessee that forms part of the Knoxville metropolitan area.
- 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: Obsidian Limited Entry Area Target entity description: Obsidian Limited Entry Area is a highly regulated backcountry zone within Oregon’s Three Sisters Wilderness known for its fragile volcanic landscapes, scenic alpine meadows, and restricted-access hiking trails.
-
A.
Bosses Ridge
Bosses Ridge is a prominent high-altitude snow and ice ridge on Mont Blanc, forming the final exposed section of one of the mountain’s classic summit routes.
-
B.
Stonegate
Stonegate is a master-planned residential village within the city of Irvine, California, known for its suburban neighborhoods, parks, and community amenities.
-
C.
Turtle Rock
Turtle Rock is a master-planned residential village within the city of Irvine, California, known for its suburban neighborhoods and proximity to open space.
-
D.
Waldomore
Waldomore is a historic 19th-century mansion in Clarksburg, West Virginia, known for its Classical Revival architecture and its role as a cultural and archival center for the community.
-
E.
Rockwood
Rockwood is a small city in eastern Tennessee that forms part of the Knoxville metropolitan area.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
backcountry zone
ⓘ
limited entry area ⓘ protected area ⓘ |
| accessRegulatedBy |
daily use quotas
ⓘ
permit system ⓘ |
| hasAccessRestriction |
limited number of permits per day
ⓘ
seasonal access controls ⓘ |
| hasAccessType |
day use hiking
ⓘ
overnight backpacking ⓘ |
| hasConservationGoal |
minimizing trail erosion
ⓘ
protection of alpine vegetation ⓘ protection of fragile volcanic soils ⓘ |
| hasDesignation | limited entry wilderness zone ⓘ |
| hasFeature |
alpine meadows
ⓘ
backcountry hiking trails ⓘ lava flows ⓘ obsidian outcrops ⓘ scenic viewpoints ⓘ springs ⓘ waterfalls ⓘ |
| hasGeology |
basaltic lava
ⓘ
obsidian ⓘ |
| hasLandscapeType | volcanic landscape ⓘ |
| hasPrimaryTrail |
Obsidian Trailhead
ⓘ
surface form:
Obsidian Trail
|
| hasRecreationActivity |
backpacking
ⓘ
hiking ⓘ photography ⓘ scenic viewing ⓘ wildflower viewing ⓘ |
| hasRegulationReason |
high visitor demand
ⓘ
resource protection ⓘ |
| hasTrailhead | Obsidian Trailhead ⓘ |
| hasVegetationType |
meadow vegetation
ⓘ
subalpine forest ⓘ |
| isWithin |
Cascade Range
ⓘ
Central Oregon Cascades ⓘ |
| locatedIn |
Oregon
ⓘ
Three Sisters Wilderness ⓘ United States of America ⓘ
surface form:
United States
|
| managedBy |
U.S. Forest Service
ⓘ
surface form:
United States Forest Service
|
| managementUnit | Willamette National Forest ⓘ |
| near |
Collier Glacier
ⓘ
Middle Sister ⓘ North Sister ⓘ |
| partOf | Willamette National Forest ⓘ |
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: Obsidian Limited Entry Area Description of subject: Obsidian Limited Entry Area is a highly regulated backcountry zone within Oregon’s Three Sisters Wilderness known for its fragile volcanic landscapes, scenic alpine meadows, and restricted-access hiking trails.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Obsidian Trailhead
this entity surface form:
Obsidian Trailhead