Mirror Lake area
E200443
The Mirror Lake area is a scenic region in Yosemite National Park known for its reflective waters, granite cliffs, and popular hiking access into nearby Tenaya Canyon.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mirror Lake | 3 |
| Mirror Lake area canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1752659 — 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: Mirror Lake area Context triple: [Tenaya Canyon, accessFrom, Mirror Lake area]
-
A.
Mirror Lake (New York)
Mirror Lake (New York) is a small, scenic Adirondack lake known for its calm, motor-free waters and central role in the village of Lake Placid’s recreation and tourism.
-
B.
Loon Lake
Loon Lake is a scenic high-elevation reservoir in California’s Sierra Nevada, popular for camping, fishing, and outdoor recreation.
-
C.
Moose Pond
Moose Pond is a scenic freshwater lake in western Maine known for boating, fishing, and its proximity to ski areas and vacation camps.
-
D.
Trillium Lake
Trillium Lake is a scenic alpine lake in Oregon known for its clear waters and iconic views of nearby Mount Hood, popular for camping, fishing, and photography.
-
E.
Blue Mountain Lake, New York
Blue Mountain Lake, New York is a small hamlet in the central Adirondacks known for its scenic mountain lake setting and historic resorts.
- 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: Mirror Lake area Target entity description: The Mirror Lake area is a scenic region in Yosemite National Park known for its reflective waters, granite cliffs, and popular hiking access into nearby Tenaya Canyon.
-
A.
Mirror Lake (New York)
Mirror Lake (New York) is a small, scenic Adirondack lake known for its calm, motor-free waters and central role in the village of Lake Placid’s recreation and tourism.
-
B.
Loon Lake
Loon Lake is a scenic high-elevation reservoir in California’s Sierra Nevada, popular for camping, fishing, and outdoor recreation.
-
C.
Moose Pond
Moose Pond is a scenic freshwater lake in western Maine known for boating, fishing, and its proximity to ski areas and vacation camps.
-
D.
Trillium Lake
Trillium Lake is a scenic alpine lake in Oregon known for its clear waters and iconic views of nearby Mount Hood, popular for camping, fishing, and photography.
-
E.
Blue Mountain Lake, New York
Blue Mountain Lake, New York is a small hamlet in the central Adirondacks known for its scenic mountain lake setting and historic resorts.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
geographic region
ⓘ
scenic area ⓘ |
| access | paved and dirt trails from eastern Yosemite Valley ⓘ |
| accessPointTo | Tenaya Canyon ⓘ |
| bestSeasonToVisit |
early summer
ⓘ
spring ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county |
Mariposa County
ⓘ
surface form:
Mariposa County, California
|
| ecosystemType |
montane forest edge
ⓘ
riparian zone ⓘ |
| elevationRange | approximately 4,000–4,200 feet above sea level ⓘ |
| hasBodyOfWater |
Mirror Lake area
self-linksurface differs
ⓘ
surface form:
Mirror Lake
|
| hasFeature |
granite domes
ⓘ
meadow-like flats (when water is low) ⓘ |
| hasViewOf |
Half Dome
ⓘ
Tenaya Canyon ⓘ
surface form:
Tenaya Canyon walls
|
| hydrology | fed by Tenaya Creek ⓘ |
| knownFor |
granite cliffs
ⓘ
hiking access into Tenaya Canyon ⓘ reflective waters ⓘ scenic views ⓘ |
| locatedIn |
Yosemite National Park
ⓘ
Yosemite Valley ⓘ |
| managedBy |
National Park Service
ⓘ
surface form:
U.S. National Park Service
|
| nearbyFeature |
Half Dome
ⓘ
North Dome ⓘ Tenaya Creek ⓘ |
| partOf | Sierra Nevada ⓘ |
| photographicAttraction | reflections of surrounding cliffs in calm water ⓘ |
| popularActivity |
day hiking
ⓘ
nature viewing ⓘ photography ⓘ seasonal swimming ⓘ |
| regulation |
off-trail travel into Tenaya Canyon strongly discouraged by park
ⓘ
swimming and wading subject to park rules ⓘ |
| safetyConcern |
hazardous off-trail travel into Tenaya Canyon
ⓘ
rockfall hazard in surrounding cliffs ⓘ |
| seasonalVariation | lake often shrinks to a meadow in late summer ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| touristAttraction | yes ⓘ |
| trailheadFor | Mirror Lake Trail ⓘ |
| trailType | out-and-back trail ⓘ |
| vegetation |
mixed conifer forest
ⓘ
riparian shrubs and grasses ⓘ |
| vehicleRestriction | private vehicles generally restricted; shuttle access common ⓘ |
| wildlife |
black bears (occasionally observed)
ⓘ
mule deer (common sightings) ⓘ |
| withinProtectedArea |
Yosemite Wilderness
ⓘ
surface form:
Yosemite Wilderness (adjacent areas)
|
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: Mirror Lake area Description of subject: The Mirror Lake area is a scenic region in Yosemite National Park known for its reflective waters, granite cliffs, and popular hiking access into nearby Tenaya Canyon.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Mirror Lake
this entity surface form:
Mirror Lake
this entity surface form:
Mirror Lake