Navajo Lake
E793977
Navajo Lake is a large reservoir on the San Juan River in the Four Corners region, popular for boating, fishing, and recreation and serving as an important water storage resource.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Navajo Lake canonical | 2 |
| Navajo Lake area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7655747 — 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: Navajo Lake Context triple: [San Juan River, reservoirCreatedByDam, Navajo Lake]
-
A.
Abiquiu Lake
Abiquiu Lake is a scenic reservoir in northern New Mexico known for its striking desert landscapes, recreational boating and fishing, and views that inspired artist Georgia O’Keeffe.
-
B.
Flagstaff Lake
Flagstaff Lake is a large man-made reservoir in western Maine known for its scenic mountain surroundings and recreational opportunities like boating, fishing, and camping.
-
C.
Winnemucca Lake
Winnemucca Lake is a scenic alpine lake in the Sierra Nevada of California, popular for hiking, fishing, and wildflower viewing.
-
D.
Crean Lake
Crean Lake is a large freshwater lake located within Prince Albert National Park in Saskatchewan, Canada, known for its clear waters, recreational fishing, and wilderness surroundings.
-
E.
Bighorn Lake
Bighorn Lake is a large reservoir on the Bighorn River, spanning parts of Montana and Wyoming and known for its dramatic canyon scenery and recreational opportunities.
- 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: Navajo Lake Target entity description: Navajo Lake is a large reservoir on the San Juan River in the Four Corners region, popular for boating, fishing, and recreation and serving as an important water storage resource.
-
A.
Abiquiu Lake
Abiquiu Lake is a scenic reservoir in northern New Mexico known for its striking desert landscapes, recreational boating and fishing, and views that inspired artist Georgia O’Keeffe.
-
B.
Flagstaff Lake
Flagstaff Lake is a large man-made reservoir in western Maine known for its scenic mountain surroundings and recreational opportunities like boating, fishing, and camping.
-
C.
Winnemucca Lake
Winnemucca Lake is a scenic alpine lake in the Sierra Nevada of California, popular for hiking, fishing, and wildflower viewing.
-
D.
Crean Lake
Crean Lake is a large freshwater lake located within Prince Albert National Park in Saskatchewan, Canada, known for its clear waters, recreational fishing, and wilderness surroundings.
-
E.
Bighorn Lake
Bighorn Lake is a large reservoir on the Bighorn River, spanning parts of Montana and Wyoming and known for its dramatic canyon scenery and recreational opportunities.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| constructionStartOfDam | 1958 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| createdBy | Navajo Dam NERFINISHED ⓘ |
| damCompleted | 1962 ⓘ |
| elevation | approximately 6,085 feet above sea level ⓘ |
| hasFishSpecies |
bass
ⓘ
salmon ⓘ trout ⓘ |
| hasRecreationManagement |
Colorado Parks and Wildlife
NERFINISHED
ⓘ
New Mexico State Parks Division NERFINISHED ⓘ |
| hasShorelineFeature |
boat ramps
ⓘ
campgrounds ⓘ marinas ⓘ |
| impoundedBy | Navajo Dam NERFINISHED ⓘ |
| locatedInCounty |
Archuleta County, Colorado
NERFINISHED
ⓘ
Rio Arriba County, New Mexico NERFINISHED ⓘ San Juan County, New Mexico NERFINISHED ⓘ |
| locatedInProtectedArea | Navajo Lake State Park NERFINISHED ⓘ |
| locatedInRegion | Four Corners region NERFINISHED ⓘ |
| locatedInState |
Colorado
NERFINISHED
ⓘ
New Mexico NERFINISHED ⓘ |
| locatedOnRiver | San Juan River NERFINISHED ⓘ |
| managingAgency | United States Bureau of Reclamation NERFINISHED ⓘ |
| nearSettlement |
Aztec, New Mexico
NERFINISHED
ⓘ
Bloomfield, New Mexico NERFINISHED ⓘ Farmington, New Mexico NERFINISHED ⓘ |
| openedForUse | 1960s ⓘ |
| partOf | Colorado River Basin NERFINISHED ⓘ |
| partOfProject | Colorado River Storage Project NERFINISHED ⓘ |
| primaryInflow | San Juan River NERFINISHED ⓘ |
| primaryOutflow | San Juan River NERFINISHED ⓘ |
| purpose |
flood control
ⓘ
irrigation ⓘ recreation ⓘ water storage ⓘ |
| stateParkLocatedIn | New Mexico NERFINISHED ⓘ |
| supportsActivity |
houseboating
ⓘ
sailing ⓘ water skiing ⓘ |
| usedFor |
boating
ⓘ
camping ⓘ fishing ⓘ swimming ⓘ |
| watercourse | San Juan River NERFINISHED ⓘ |
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: Navajo Lake Description of subject: Navajo Lake is a large reservoir on the San Juan River in the Four Corners region, popular for boating, fishing, and recreation and serving as an important water storage resource.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Navajo Lake area