Klamath Project
E150015
The Klamath Project is a major federal water management and irrigation system in southern Oregon and northern California that supplies water to agriculture, wildlife refuges, and communities in the Klamath Basin.
All labels observed (7)
How this entity was disambiguated
This entity first appeared as the object of triple T1258910 — 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: Klamath Project Context triple: [Bureau of Reclamation, notableProject, Klamath Project]
-
A.
Columbia Basin Project
The Columbia Basin Project is a large-scale irrigation and hydroelectric development in central Washington State that distributes water and power from the Grand Coulee Dam to support agriculture, industry, and communities across the region.
-
B.
Yakima Project
The Yakima Project is a major federal water management and irrigation system in central Washington State that supplies water for agriculture, municipalities, and fish and wildlife habitat.
-
C.
Colorado-Big Thompson Project
The Colorado-Big Thompson Project is a major transbasin water diversion and storage system in Colorado that delivers Colorado River water to the arid eastern plains for agriculture, cities, and industry.
-
D.
Central Valley Project
The Central Valley Project is a large-scale federal water management system in California that stores and delivers water for agriculture, cities, and environmental uses across the Central Valley.
-
E.
State Water Project
The State Water Project is a massive California water storage and delivery system that transports water from northern sources to agricultural, urban, and industrial users across the state, including the Central Valley.
- 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: Klamath Project Target entity description: The Klamath Project is a major federal water management and irrigation system in southern Oregon and northern California that supplies water to agriculture, wildlife refuges, and communities in the Klamath Basin.
-
A.
Columbia Basin Project
The Columbia Basin Project is a large-scale irrigation and hydroelectric development in central Washington State that distributes water and power from the Grand Coulee Dam to support agriculture, industry, and communities across the region.
-
B.
Yakima Project
The Yakima Project is a major federal water management and irrigation system in central Washington State that supplies water for agriculture, municipalities, and fish and wildlife habitat.
-
C.
Colorado-Big Thompson Project
The Colorado-Big Thompson Project is a major transbasin water diversion and storage system in Colorado that delivers Colorado River water to the arid eastern plains for agriculture, cities, and industry.
-
D.
Central Valley Project
The Central Valley Project is a large-scale federal water management system in California that stores and delivers water for agriculture, cities, and environmental uses across the Central Valley.
-
E.
State Water Project
The State Water Project is a massive California water storage and delivery system that transports water from northern sources to agricultural, urban, and industrial users across the state, including the Central Valley.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
federal water management project
ⓘ
irrigation project ⓘ |
| affects |
Klamath Basin National Wildlife Refuges
ⓘ
linked to:
Upper Klamath National Wildlife Refuge
Lower Klamath National Wildlife Refuge ⓘ Tule Lake National Wildlife Refuge ⓘ |
| associatedWith |
Klamath River Basin water conflicts
ⓘ
endangered fish species in the Klamath Basin ⓘ |
| constructionStartDate | 1905 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| developedBy |
United States Reclamation Service
ⓘ
linked to:
Bureau of Reclamation
|
| governedBy |
Endangered Species Act constraints
ⓘ
federal water law ⓘ |
| hasComponent |
A Canal
ⓘ
Anderson-Rose Diversion Dam ⓘ Clear Lake Dam ⓘ Gerber Dam ⓘ Link River Dam ⓘ Lost River Diversion Channel ⓘ North Canal ⓘ drainage system ⓘ extensive canal system ⓘ |
| hasStakeholder |
Karuk Tribe
ⓘ
linked to:
Karuk people
Klamath Tribes ⓘ
linked to:
Klamath people
Yurok Tribe ⓘ
linked to:
Yurok people
environmental organizations ⓘ irrigation districts in the Klamath Basin ⓘ wildlife refuge managers ⓘ |
| involves | water allocation among agriculture, tribes, and ecosystems ⓘ |
| locatedIn |
Klamath Basin
ⓘ
northern California ⓘ
linked to:
Northern California
southern Oregon ⓘ |
| managedBy |
United States Bureau of Reclamation
ⓘ
linked to:
Bureau of Reclamation
|
| partOf |
United States Reclamation projects
ⓘ
linked to:
Columbia Basin Project
|
| purpose |
flood control
ⓘ
irrigation ⓘ water supply for communities ⓘ water supply for wildlife refuges ⓘ |
| regulates |
flows to the Klamath River
ⓘ
water levels in Upper Klamath Lake ⓘ |
| servesRegion |
Klamath County, Oregon
ⓘ
Modoc County, California ⓘ Siskiyou County, California ⓘ |
| suppliesWaterTo |
agricultural lands in the Klamath Basin
ⓘ
communities in the Klamath Basin ⓘ wildlife refuges in the Klamath Basin ⓘ |
| usesWaterFrom |
Klamath River
ⓘ
Upper Klamath Lake ⓘ |
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: Klamath Project Description of subject: The Klamath Project is a major federal water management and irrigation system in southern Oregon and northern California that supplies water to agriculture, wildlife refuges, and communities in the Klamath Basin.
Referenced by (17)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Klamath Project
linked to: Klamath Project
linked to: Klamath Project
linked to: Klamath Project
linked to: Klamath Project
linked to: Klamath Project
linked to: Klamath Project