Mammoth Ranger District
E917658
Mammoth Ranger District is a management unit of the Inyo National Forest in California’s eastern Sierra Nevada, overseeing recreation, conservation, and land use in areas around Mammoth Lakes, including Reds Meadow Valley.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mammoth Ranger District canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11293418 — 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: Mammoth Ranger District Context triple: [Reds Meadow Valley, within, Mammoth Ranger District]
-
A.
Barlow Ranger District
Barlow Ranger District is an administrative unit of the U.S. Forest Service responsible for managing a portion of the Mount Hood National Forest in Oregon.
-
B.
Darrington Ranger District
Darrington Ranger District is an administrative unit of the U.S. Forest Service in Washington State that manages recreation, conservation, and resource use within a portion of the Mount Baker-Snoqualmie National Forest.
-
C.
Unaka Ranger District
Unaka Ranger District is a management unit of the Cherokee National Forest in eastern Tennessee, known for its rugged Appalachian terrain, diverse wildlife, and extensive hiking and recreation opportunities.
-
D.
Zigzag Ranger District
Zigzag Ranger District is an administrative unit of the U.S. Forest Service responsible for managing a portion of Oregon’s Mount Hood National Forest, including its recreation, conservation, and resource use.
-
E.
Magdalena Ranger District
The Magdalena Ranger District is a U.S. Forest Service administrative unit in central New Mexico that manages recreation, wildlife, and land use in and around the Magdalena Mountains.
- 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: Mammoth Ranger District Target entity description: Mammoth Ranger District is a management unit of the Inyo National Forest in California’s eastern Sierra Nevada, overseeing recreation, conservation, and land use in areas around Mammoth Lakes, including Reds Meadow Valley.
-
A.
Barlow Ranger District
Barlow Ranger District is an administrative unit of the U.S. Forest Service responsible for managing a portion of the Mount Hood National Forest in Oregon.
-
B.
Darrington Ranger District
Darrington Ranger District is an administrative unit of the U.S. Forest Service in Washington State that manages recreation, conservation, and resource use within a portion of the Mount Baker-Snoqualmie National Forest.
-
C.
Unaka Ranger District
Unaka Ranger District is a management unit of the Cherokee National Forest in eastern Tennessee, known for its rugged Appalachian terrain, diverse wildlife, and extensive hiking and recreation opportunities.
-
D.
Zigzag Ranger District
Zigzag Ranger District is an administrative unit of the U.S. Forest Service responsible for managing a portion of Oregon’s Mount Hood National Forest, including its recreation, conservation, and resource use.
-
E.
Magdalena Ranger District
The Magdalena Ranger District is a U.S. Forest Service administrative unit in central New Mexico that manages recreation, wildlife, and land use in and around the Magdalena Mountains.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
administrative unit
ⓘ
ranger district ⓘ |
| coordinatesWith |
local governments in Mono County
ⓘ
local recreation partners ⓘ state agencies in California ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| focusesOn |
backcountry access management
ⓘ
fire management ⓘ resource protection ⓘ trail maintenance ⓘ visitor services ⓘ watershed protection ⓘ wildlife habitat management ⓘ |
| hasPrimaryCommunity |
Mammoth Lakes, California
ⓘ
linked to:
Mammoth Lakes area
|
| hasTypeOfRecreation |
camping
ⓘ
fishing ⓘ hiking ⓘ horseback riding ⓘ scenic driving ⓘ winter sports ⓘ |
| jurisdictionOver | federal public lands ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
eastern Sierra Nevada ⓘ |
| manages |
campgrounds
ⓘ
conservation ⓘ day-use areas ⓘ forest roads ⓘ land use ⓘ recreation ⓘ trailheads ⓘ wilderness access ⓘ winter recreation access ⓘ |
| operatedBy | U.S. Forest Service ⓘ |
| overseesArea | Reds Meadow Valley ⓘ |
| partOf | Inyo National Forest ⓘ |
| servesArea |
Mammoth Lakes, California
ⓘ
linked to:
Mammoth Lakes area
|
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: Mammoth Ranger District Description of subject: Mammoth Ranger District is a management unit of the Inyo National Forest in California’s eastern Sierra Nevada, overseeing recreation, conservation, and land use in areas around Mammoth Lakes, including Reds Meadow Valley.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.