Washington Water Power Company
E1447417
UNEXPLORED
Washington Water Power Company is a historic electric utility based in Spokane, Washington, known for developing hydroelectric power projects in the Pacific Northwest.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Washington Water Power Company canonical | 3 |
| Northwest Power and Light Company | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20728353 — 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: Washington Water Power Company Context triple: [Monroe Street Dam, builtBy, Washington Water Power Company]
-
A.
Columbia Power Corporation
Columbia Power Corporation is a British Columbia Crown corporation that develops, owns, and operates hydroelectric power projects in the Columbia River Basin.
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B.
Portland General Electric
Portland General Electric is a publicly traded electric utility company based in Oregon that generates, transmits, and distributes electricity to customers in the Portland metropolitan area and surrounding regions.
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C.
Great Western Power Company
Great Western Power Company was an early 20th-century California electric utility company known for developing hydroelectric projects and infrastructure in the Sierra Nevada region.
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D.
New England Power Company
New England Power Company is a regional electric utility company in the northeastern United States that has owned and operated various power generation facilities, including the Salem Harbor Power Station.
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E.
Middle West Utilities Company
Middle West Utilities Company was a major early 20th-century American electric utility holding company associated with the expansion and subsequent collapse of Samuel Insull’s vast utility empire.
- 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: Washington Water Power Company Target entity description: Washington Water Power Company is a historic electric utility based in Spokane, Washington, known for developing hydroelectric power projects in the Pacific Northwest.
-
A.
Columbia Power Corporation
Columbia Power Corporation is a British Columbia Crown corporation that develops, owns, and operates hydroelectric power projects in the Columbia River Basin.
-
B.
Portland General Electric
Portland General Electric is a publicly traded electric utility company based in Oregon that generates, transmits, and distributes electricity to customers in the Portland metropolitan area and surrounding regions.
-
C.
Great Western Power Company
Great Western Power Company was an early 20th-century California electric utility company known for developing hydroelectric projects and infrastructure in the Sierra Nevada region.
-
D.
New England Power Company
New England Power Company is a regional electric utility company in the northeastern United States that has owned and operated various power generation facilities, including the Salem Harbor Power Station.
-
E.
Middle West Utilities Company
Middle West Utilities Company was a major early 20th-century American electric utility holding company associated with the expansion and subsequent collapse of Samuel Insull’s vast utility empire.
- F. None of above. chosen
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Washington Water Power Company