Lake Chelan
E695125
Lake Chelan is a long, narrow, glacier-carved lake in north-central Washington State, renowned for its great depth, clear waters, and surrounding mountain scenery.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lake Chelan canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T7822484 — 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: Lake Chelan Context triple: [Chelan County, namedAfter, Lake Chelan]
-
A.
Lake Cushman
Lake Cushman is a scenic reservoir on the north fork of the Skokomish River in Washington State, popular for boating, fishing, and hiking near Olympic National Park.
-
B.
Chilko Lake
Chilko Lake is a large, remote glacial lake in British Columbia, Canada, renowned for its striking turquoise waters, surrounding mountain scenery, and abundant wildlife.
-
C.
Lake Crescent
Lake Crescent is a deep, glacially carved lake on Washington State’s Olympic Peninsula, renowned for its clear blue waters and scenic mountain surroundings.
-
D.
Cle Elum Lake
Cle Elum Lake is a large reservoir in central Washington State, popular for outdoor recreation such as boating, fishing, and camping, and serving as an important water storage resource for the region.
-
E.
Waskesiu Lake
Waskesiu Lake is a popular recreational lake in central Saskatchewan, Canada, known for its beaches, boating, fishing, and its role as the main visitor hub within Prince Albert National Park.
- 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: Lake Chelan Target entity description: Lake Chelan is a long, narrow, glacier-carved lake in north-central Washington State, renowned for its great depth, clear waters, and surrounding mountain scenery.
-
A.
Lake Cushman
Lake Cushman is a scenic reservoir on the north fork of the Skokomish River in Washington State, popular for boating, fishing, and hiking near Olympic National Park.
-
B.
Chilko Lake
Chilko Lake is a large, remote glacial lake in British Columbia, Canada, renowned for its striking turquoise waters, surrounding mountain scenery, and abundant wildlife.
-
C.
Lake Crescent
Lake Crescent is a deep, glacially carved lake on Washington State’s Olympic Peninsula, renowned for its clear blue waters and scenic mountain surroundings.
-
D.
Cle Elum Lake
Cle Elum Lake is a large reservoir in central Washington State, popular for outdoor recreation such as boating, fishing, and camping, and serving as an important water storage resource for the region.
-
E.
Waskesiu Lake
Waskesiu Lake is a popular recreational lake in central Saskatchewan, Canada, known for its beaches, boating, fishing, and its role as the main visitor hub within Prince Albert National Park.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
lake
ⓘ
natural freshwater lake ⓘ |
| adjacentSettlement |
Manson, Washington
NERFINISHED
ⓘ
Stehekin, Washington NERFINISHED ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| elevation |
about 1,100 feet above sea level
ⓘ
about 335 meters above sea level ⓘ |
| formedBy | glacial activity ⓘ |
| hasCommunityOnShore | Stehekin, Washington NERFINISHED ⓘ |
| hasFerryService | Lady of the Lake ferry NERFINISHED ⓘ |
| hasProtectedAreaOnShore |
Lake Chelan National Recreation Area
NERFINISHED
ⓘ
North Cascades National Park Complex NERFINISHED ⓘ |
| hasTownOnShore |
Chelan, Washington
NERFINISHED
ⓘ
Manson, Washington NERFINISHED ⓘ |
| inflows |
Railroad Creek
NERFINISHED
ⓘ
Stehekin River NERFINISHED ⓘ |
| isTouristDestination | true ⓘ |
| knownFor |
clear waters
ⓘ
great depth ⓘ recreation and tourism ⓘ surrounding mountain scenery ⓘ |
| length |
about 50 miles
ⓘ
about 80 kilometers ⓘ |
| locatedIn |
Chelan County, Washington
NERFINISHED
ⓘ
Okanogan County, Washington NERFINISHED ⓘ Pacific Northwest ⓘ Washington ⓘ
surface form:
Washington State
north-central Washington ⓘ |
| maximumDepth |
about 1,486 feet
ⓘ
about 453 meters ⓘ |
| nearestCity | Chelan, Washington NERFINISHED ⓘ |
| originOfName | Chelan people NERFINISHED ⓘ |
| outflow | Chelan River NERFINISHED ⓘ |
| partOf |
Columbia River basin
NERFINISHED
ⓘ
North Cascades region NERFINISHED ⓘ |
| shape | long and narrow ⓘ |
| state | Washington ⓘ |
| surfaceArea |
about 135 square kilometers
ⓘ
about 52 square miles ⓘ |
| usedFor |
boating
ⓘ
camping ⓘ fishing ⓘ hiking access ⓘ swimming ⓘ |
| waterClarity | high ⓘ |
| waterType | freshwater ⓘ |
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: Lake Chelan Description of subject: Lake Chelan is a long, narrow, glacier-carved lake in north-central Washington State, renowned for its great depth, clear waters, and surrounding mountain scenery.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Lake Chelan National Recreation Area
subject surface form:
Lake Chelan National Recreation Area
subject surface form:
Lake Chelan National Recreation Area