Mammoth Lakes area
E8087
Mammoth Lakes area is a popular outdoor recreation region in California’s eastern Sierra Nevada, known for its ski resort, alpine lakes, hiking, and proximity to volcanic and geothermal features.
All labels observed (11)
| Label | Occurrences |
|---|---|
| Mammoth Lakes, California | 32 |
| Mammoth Lakes | 11 |
| Mammoth Lakes Basin | 6 |
| Mammoth Lakes area canonical | 2 |
| Town of Mammoth Lakes | 2 |
| June Lake Loop area | 1 |
| Lee Vining area | 1 |
| Mammoth Lakes (area) | 1 |
| Mammoth Lakes Hot Creek area | 1 |
| Mammoth Scenic Loop area | 1 |
| town of Mammoth Lakes | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12024 — 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 Lakes area Context triple: [Sierra Nevada, contains, Mammoth Lakes area]
-
A.
Alpine Meadows
Alpine Meadows is a popular ski resort in the Lake Tahoe region of California, known for its varied terrain and abundant snowfall.
-
B.
Lake Tahoe Basin
The Lake Tahoe Basin is a high-altitude watershed in the Sierra Nevada centered on Lake Tahoe, renowned for its clear alpine lake, surrounding forests, and year-round outdoor recreation.
-
C.
South Lake Tahoe
South Lake Tahoe is a resort city in California known for its access to Lake Tahoe’s beaches, ski resorts, and outdoor recreation.
-
D.
Kirkwood Mountain Resort
Kirkwood Mountain Resort is a high-altitude ski and snowboard destination in the Sierra Nevada known for its deep snow, challenging terrain, and relatively remote, uncrowded setting near Lake Tahoe.
-
E.
Squaw Valley
Squaw Valley is a major ski resort area in the Sierra Nevada of California, best known for hosting the 1960 Winter Olympics and offering extensive alpine skiing terrain near Lake Tahoe.
- 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 Lakes area Target entity description: Mammoth Lakes area is a popular outdoor recreation region in California’s eastern Sierra Nevada, known for its ski resort, alpine lakes, hiking, and proximity to volcanic and geothermal features.
-
A.
Alpine Meadows
Alpine Meadows is a popular ski resort in the Lake Tahoe region of California, known for its varied terrain and abundant snowfall.
-
B.
Lake Tahoe Basin
The Lake Tahoe Basin is a high-altitude watershed in the Sierra Nevada centered on Lake Tahoe, renowned for its clear alpine lake, surrounding forests, and year-round outdoor recreation.
-
C.
South Lake Tahoe
South Lake Tahoe is a resort city in California known for its access to Lake Tahoe’s beaches, ski resorts, and outdoor recreation.
-
D.
Kirkwood Mountain Resort
Kirkwood Mountain Resort is a high-altitude ski and snowboard destination in the Sierra Nevada known for its deep snow, challenging terrain, and relatively remote, uncrowded setting near Lake Tahoe.
-
E.
Squaw Valley
Squaw Valley is a major ski resort area in the Sierra Nevada of California, best known for hosting the 1960 Winter Olympics and offering extensive alpine skiing terrain near Lake Tahoe.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
geographic region
ⓘ
outdoor recreation region ⓘ tourist destination ⓘ |
| accessibleVia | U.S. Route 395 ⓘ |
| hasAttraction |
Ansel Adams Wilderness
ⓘ
Convict Lake ⓘ Devils Postpile National Monument ⓘ Horseshoe Lake ⓘ Hot Creek Geological Site ⓘ Inyo National Forest ⓘ John Muir Wilderness ⓘ Tioga Lake ⓘ
surface form:
Lake George
Lake Mary ⓘ Mammoth Lakes area self-linksurface differs ⓘ
surface form:
Mammoth Lakes Basin
Mammoth Mountain Ski Area ⓘ
surface form:
Mammoth Mountain
Mammoth Mountain Ski Area ⓘ Rainbow Falls ⓘ Twin Lakes ⓘ |
| hasCenter |
Mammoth Lakes area
self-linksurface differs
ⓘ
surface form:
Town of Mammoth Lakes
|
| hasElevationRange | approximately 7,500 to over 11,000 feet ⓘ |
| hasFeature |
alpine lakes
ⓘ
conifer forests ⓘ geothermal features ⓘ glacially carved valleys ⓘ high-elevation plateaus ⓘ volcanic features ⓘ |
| hasNearby |
Long Valley Caldera
ⓘ
Mammoth Lakes geothermal field ⓘ |
| hasSeasonality | four-season destination ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Eastern Sierra ⓘ
surface form:
Eastern Sierra Nevada
Mono County, California ⓘ United States of America ⓘ
surface form:
United States
|
| nearestMajorCity | Bishop, California ⓘ |
| partOf |
Sierra Nevada
ⓘ
surface form:
Sierra Nevada mountain range
|
| popularFor |
backpacking
ⓘ
camping ⓘ climbing ⓘ cross-country skiing ⓘ fishing ⓘ hiking ⓘ mountain biking ⓘ scenic driving ⓘ skiing ⓘ snowboarding ⓘ snowshoeing ⓘ |
| summerActivityCenter |
Mammoth Lakes area
self-linksurface differs
ⓘ
surface form:
Mammoth Lakes Basin
|
| tourismType |
nature-based tourism
ⓘ
outdoor recreation tourism ⓘ |
| winterActivityCenter | Mammoth Mountain Ski 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 Lakes area Description of subject: Mammoth Lakes area is a popular outdoor recreation region in California’s eastern Sierra Nevada, known for its ski resort, alpine lakes, hiking, and proximity to volcanic and geothermal features.
Referenced by (59)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Lee Vining area
this entity surface form:
Town of Mammoth Lakes
this entity surface form:
Mammoth Lakes Basin
this entity surface form:
Mammoth Lakes Basin
this entity surface form:
June Lake Loop area
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes
this entity surface form:
Mammoth Lakes
this entity surface form:
Mammoth Lakes
this entity surface form:
Mammoth Lakes, California
subject surface form:
Rainbow Falls (Mammoth Lakes)
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes Basin
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes
this entity surface form:
Town of Mammoth Lakes
subject surface form:
Eastern California
this entity surface form:
Mammoth Lakes (area)
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes, California
subject surface form:
Twin Lakes (Mammoth Lakes)
this entity surface form:
Mammoth Lakes Basin
subject surface form:
Twin Lakes (Mammoth Lakes)
this entity surface form:
town of Mammoth Lakes
subject surface form:
Twin Lakes (Mammoth Lakes)
this entity surface form:
Mammoth Lakes
subject surface form:
Horseshoe Lake (Mammoth Lakes, California)
this entity surface form:
Mammoth Lakes, California
subject surface form:
Horseshoe Lake (Mammoth Lakes, California)
this entity surface form:
Mammoth Lakes Basin
subject surface form:
Horseshoe Lake (Mammoth Lakes, California)
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes Hot Creek area
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes, California
this entity surface form:
Mammoth Lakes
this entity surface form:
Mammoth Lakes, California