Waldo Lake
E692074
Waldo Lake is a high-elevation, exceptionally clear alpine lake in the Oregon Cascades, renowned for its pristine water quality and non-motorized recreation opportunities.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Waldo Lake canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4042761 — 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: Waldo Lake Context triple: [Willamette National Forest, contains, Waldo Lake]
-
A.
Hoyt Lake
Hoyt Lake is a scenic man-made lake in Buffalo, New York, known as a central feature of the historic, Olmsted-designed Delaware Park.
-
B.
O.S.A. Lake
O.S.A. Lake is a scenic wilderness lake in Ontario, Canada, known for its clear waters and rugged Canadian Shield landscape within Killarney Provincial Park.
-
C.
Don Lake
Don Lake is a Canadian actor, writer, and comedian known for his character roles in film and television and frequent collaborations with director Christopher Guest.
-
D.
Loon Lake
Loon Lake is a scenic high-elevation reservoir in California’s Sierra Nevada, popular for camping, fishing, and outdoor recreation.
-
E.
Loon Lake
Loon Lake is a freshwater lake within the Chain O’Lakes region, known for recreational activities such as boating, fishing, and lakeside leisure.
- 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: Waldo Lake Target entity description: Waldo Lake is a high-elevation, exceptionally clear alpine lake in the Oregon Cascades, renowned for its pristine water quality and non-motorized recreation opportunities.
-
A.
Hoyt Lake
Hoyt Lake is a scenic man-made lake in Buffalo, New York, known as a central feature of the historic, Olmsted-designed Delaware Park.
-
B.
O.S.A. Lake
O.S.A. Lake is a scenic wilderness lake in Ontario, Canada, known for its clear waters and rugged Canadian Shield landscape within Killarney Provincial Park.
-
C.
Don Lake
Don Lake is a Canadian actor, writer, and comedian known for his character roles in film and television and frequent collaborations with director Christopher Guest.
-
D.
Loon Lake
Loon Lake is a scenic high-elevation reservoir in California’s Sierra Nevada, popular for camping, fishing, and outdoor recreation.
-
E.
Loon Lake
Loon Lake is a freshwater lake within the Chain O’Lakes region, known for recreational activities such as boating, fishing, and lakeside leisure.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
alpine lake
ⓘ
lake ⓘ |
| accessedBy | forest roads ⓘ |
| averageDepth | about 81 meters ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| ecosystemType | subalpine forest ⓘ |
| elevation |
approximately 1643 meters
ⓘ
approximately 5390 feet ⓘ |
| hasCampground |
Islet Campground
NERFINISHED
ⓘ
North Waldo Campground NERFINISHED ⓘ Shadow Bay Campground NERFINISHED ⓘ |
| hasIsland | several small islands ⓘ |
| knownFor |
exceptional water clarity
ⓘ
quiet, non-motorized boating ⓘ scenic alpine setting ⓘ |
| locatedIn |
Cascade Range
NERFINISHED
ⓘ
Lane County, Oregon NERFINISHED ⓘ Oregon ⓘ Oregon Cascades NERFINISHED ⓘ Willamette National Forest NERFINISHED ⓘ |
| locatedInForest | Willamette National Forest NERFINISHED ⓘ |
| locatedOnProtectedArea | Waldo Lake Wilderness NERFINISHED ⓘ |
| managementAuthority | United States Forest Service NERFINISHED ⓘ |
| maximumDepth |
about 128 meters
ⓘ
about 420 feet ⓘ |
| motorizedBoatsPolicy | generally prohibited ⓘ |
| namedAfter | John B. Waldo NERFINISHED ⓘ |
| nearestCity | Oakridge, Oregon NERFINISHED ⓘ |
| outflow | North Fork Middle Fork Willamette River NERFINISHED ⓘ |
| partOf | Waldo Lake Wilderness NERFINISHED ⓘ |
| primaryInflow | snowmelt ⓘ |
| recreationActivity |
backpacking
ⓘ
camping ⓘ canoeing ⓘ fishing ⓘ hiking ⓘ kayaking ⓘ sailing ⓘ |
| recreationType | non-motorized recreation ⓘ |
| region | Pacific Northwest ⓘ |
| seasonalAccess | primarily summer and early fall ⓘ |
| state | Oregon ⓘ |
| surfaceArea |
about 10 square miles
ⓘ
about 25.8 square kilometers ⓘ |
| surroundedBy | coniferous forest ⓘ |
| waterClarity | exceptionally clear ⓘ |
| waterQuality | pristine ⓘ |
| waterType | oligotrophic ⓘ |
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: Waldo Lake Description of subject: Waldo Lake is a high-elevation, exceptionally clear alpine lake in the Oregon Cascades, renowned for its pristine water quality and non-motorized recreation opportunities.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.