Cushman Hydroelectric Project
E724491
The Cushman Hydroelectric Project is a hydroelectric power generation system in Washington State that uses Lake Cushman and associated dams and facilities to produce electricity.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cushman Hydroelectric Project canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T8298567 — 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: Cushman Hydroelectric Project Context triple: [Lake Cushman, partOf, Cushman Hydroelectric Project]
-
A.
Nunn hydroelectric plant
The Nunn hydroelectric plant is an early hydroelectric power station in Utah notable for pioneering long-distance high-voltage power transmission to support mining and regional development.
-
B.
Howard A. Hanson Dam project
The Howard A. Hanson Dam project is a major flood-control and water management infrastructure initiative on Washington’s Green River that protects downstream communities in the Puget Sound region.
-
C.
Deschutes Project
The Deschutes Project is a U.S. Bureau of Reclamation irrigation and water management development in central Oregon that supplies water for agriculture, municipalities, and wildlife habitat along the Deschutes River basin.
-
D.
Denison Dam Power Plant
Denison Dam Power Plant is a hydroelectric generating facility located at Denison Dam on the Red River, producing renewable electricity from the dam’s reservoir outflows.
-
E.
Susitna-Watana Hydroelectric Project
The Susitna-Watana Hydroelectric Project is a proposed large-scale dam and hydroelectric power development in Alaska intended to generate substantial renewable electricity and support the state’s long-term energy needs.
- 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: Cushman Hydroelectric Project Target entity description: The Cushman Hydroelectric Project is a hydroelectric power generation system in Washington State that uses Lake Cushman and associated dams and facilities to produce electricity.
-
A.
Nunn hydroelectric plant
The Nunn hydroelectric plant is an early hydroelectric power station in Utah notable for pioneering long-distance high-voltage power transmission to support mining and regional development.
-
B.
Howard A. Hanson Dam project
The Howard A. Hanson Dam project is a major flood-control and water management infrastructure initiative on Washington’s Green River that protects downstream communities in the Puget Sound region.
-
C.
Deschutes Project
The Deschutes Project is a U.S. Bureau of Reclamation irrigation and water management development in central Oregon that supplies water for agriculture, municipalities, and wildlife habitat along the Deschutes River basin.
-
D.
Denison Dam Power Plant
Denison Dam Power Plant is a hydroelectric generating facility located at Denison Dam on the Red River, producing renewable electricity from the dam’s reservoir outflows.
-
E.
Susitna-Watana Hydroelectric Project
The Susitna-Watana Hydroelectric Project is a proposed large-scale dam and hydroelectric power development in Alaska intended to generate substantial renewable electricity and support the state’s long-term energy needs.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
hydroelectric power station
ⓘ
hydroelectric project ⓘ |
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| createsReservoir | Lake Cushman ⓘ |
| energySource | hydropower ⓘ |
| FERCProjectType | hydroelectric ⓘ |
| gridConnection | regional electrical grid of western Washington ⓘ |
| hasComponent |
intake structures
ⓘ
penstocks ⓘ powerhouse ⓘ spillways ⓘ transmission lines ⓘ |
| hasPart |
Cushman Dam No. 1
ⓘ
Cushman Dam No. 2 ⓘ |
| impact |
creation of recreational opportunities on Lake Cushman
ⓘ
modification of North Fork Skokomish River flow regime ⓘ |
| locatedIn |
Mason County, Washington
ⓘ
Washington State ⓘ
linked to:
Washington
|
| nearCity |
Hoodsport, Washington
ⓘ
Potlatch, Washington ⓘ |
| nearProtectedArea | Olympic National Park ⓘ |
| operator | Tacoma Power ⓘ |
| owner |
Tacoma Public Utilities
ⓘ
linked to:
Tacoma Power
|
| primaryFunction | electricity generation ⓘ |
| produces | electric power ⓘ |
| regulatoryAuthority | Federal Energy Regulatory Commission ⓘ |
| state | Washington ⓘ |
| usesWaterBody |
Lake Cushman
ⓘ
North Fork Skokomish River ⓘ
linked to:
Skokomish River
|
| watercourseDam |
North Fork Skokomish River
ⓘ
linked to:
Skokomish River
|
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: Cushman Hydroelectric Project Description of subject: The Cushman Hydroelectric Project is a hydroelectric power generation system in Washington State that uses Lake Cushman and associated dams and facilities to produce electricity.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.