Navajo Dam
E690388
Navajo Dam is a large earth- and rock-fill dam in northwestern New Mexico that creates Navajo Lake, providing water storage, irrigation, and flood control for the surrounding region.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Navajo Dam canonical | 2 |
| Navajo Dam, New Mexico | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7655746 — 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 Dam Context triple: [San Juan River, hasDam, Navajo Dam]
-
A.
Pueblo Dam
Pueblo Dam is a large multipurpose dam in Colorado that provides water storage, irrigation, and flood control as part of the Fryingpan–Arkansas water diversion and management system.
-
B.
Jemez Canyon Dam
Jemez Canyon Dam is a flood-control and water-management structure on the Jemez River in New Mexico, operated by the U.S. Army Corps of Engineers.
-
C.
Red Rock Dam
Red Rock Dam is a large flood-control and hydroelectric dam on the Des Moines River in central Iowa, forming Lake Red Rock as the state’s largest reservoir.
-
D.
Roosevelt Dam
Roosevelt Dam is a historic masonry and concrete arch dam on Arizona’s Salt River, built in the early 20th century to provide water storage, flood control, and hydroelectric power for the region.
-
E.
La Mesa Dam
La Mesa Dam is a major water reservoir in Quezon City, Philippines, that supplies a significant portion of Metro Manila’s drinking water.
- 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 Dam Target entity description: Navajo Dam is a large earth- and rock-fill dam in northwestern New Mexico that creates Navajo Lake, providing water storage, irrigation, and flood control for the surrounding region.
-
A.
Pueblo Dam
Pueblo Dam is a large multipurpose dam in Colorado that provides water storage, irrigation, and flood control as part of the Fryingpan–Arkansas water diversion and management system.
-
B.
Jemez Canyon Dam
Jemez Canyon Dam is a flood-control and water-management structure on the Jemez River in New Mexico, operated by the U.S. Army Corps of Engineers.
-
C.
Red Rock Dam
Red Rock Dam is a large flood-control and hydroelectric dam on the Des Moines River in central Iowa, forming Lake Red Rock as the state’s largest reservoir.
-
D.
Roosevelt Dam
Roosevelt Dam is a historic masonry and concrete arch dam on Arizona’s Salt River, built in the early 20th century to provide water storage, flood control, and hydroelectric power for the region.
-
E.
La Mesa Dam
La Mesa Dam is a major water reservoir in Quezon City, Philippines, that supplies a significant portion of Metro Manila’s drinking water.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
earth-fill dam
ⓘ
rock-fill dam ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| constructionStartDate | 1958 ⓘ |
| controlsFloodingOn | San Juan River NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| createsReservoir | Navajo Lake NERFINISHED ⓘ |
| damHeight |
122 meters
ⓘ
402 feet ⓘ |
| damLength |
1,256 meters
ⓘ
4,120 feet ⓘ |
| damVolume | 26,000,000 cubic yards ⓘ |
| designedFor | long-term water storage ⓘ |
| elevationAtCrest | 6,108 feet ⓘ |
| hasConstructionMaterial |
earth
ⓘ
rockfill ⓘ |
| hasFunction |
river regulation
ⓘ
support of fish and wildlife habitat flows ⓘ support of municipal and industrial water supply ⓘ |
| hasOutletWorks | yes ⓘ |
| isUpstreamComponentOf | Colorado River Storage Project system NERFINISHED ⓘ |
| locatedIn |
San Juan County, New Mexico
NERFINISHED
ⓘ
northwestern New Mexico ⓘ |
| locatedInWatershed | Colorado River Basin NERFINISHED ⓘ |
| locatedOnRiver | San Juan River NERFINISHED ⓘ |
| locatedUpstreamOf | Farmington, New Mexico NERFINISHED ⓘ |
| managingAgency | United States Bureau of Reclamation NERFINISHED ⓘ |
| nearestCommunity | Navajo Dam, New Mexico NERFINISHED ⓘ |
| openingDate | 1962 ⓘ |
| operator | United States Bureau of Reclamation NERFINISHED ⓘ |
| partOfProject | Colorado River Storage Project NERFINISHED ⓘ |
| providesWaterTo |
Navajo Indian Irrigation Project
NERFINISHED
ⓘ
San Juan River Basin irrigation projects ⓘ |
| purpose |
flood control
ⓘ
irrigation ⓘ recreation ⓘ water storage ⓘ |
| recreationArea | Navajo Lake State Park (New Mexico) NERFINISHED ⓘ |
| regionServed |
San Juan River Basin
NERFINISHED
ⓘ
northwestern New Mexico ⓘ |
| reservoirCapacity | 1,708,600 acre-feet ⓘ |
| reservoirName | Navajo Lake NERFINISHED ⓘ |
| reservoirSurfaceArea | 15,600 acres ⓘ |
| spillwayCapacity | 34,000 cubic feet per second ⓘ |
| spillwayType | concrete chute spillway ⓘ |
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 Dam Description of subject: Navajo Dam is a large earth- and rock-fill dam in northwestern New Mexico that creates Navajo Lake, providing water storage, irrigation, and flood control for the surrounding region.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Navajo Dam, New Mexico