Seattle City Light
E277539
Seattle City Light is the publicly owned electric utility serving the city of Seattle and surrounding areas in Washington State.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Seattle City Light canonical | 13 |
| Seattle City Light (through legislation and budget) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2541575 — 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: Seattle City Light Context triple: [Seattle city government, hasDepartment, Seattle City Light]
-
A.
Seattle Center
Seattle Center is a major arts, entertainment, and civic complex in Seattle best known as the site of the 1962 World’s Fair and home to landmarks like the Space Needle and various museums and performance venues.
-
B.
Seattle Ferry Terminal
The Seattle Ferry Terminal is a major waterfront transportation hub in downtown Seattle that serves as the primary departure point for Washington State Ferries across Puget Sound.
-
C.
Seattle City Hall
Seattle City Hall is the modern civic headquarters of the City of Seattle, Washington, known for its contemporary glass-and-steel architecture and public plaza in the downtown area.
-
D.
Royal City, Washington
Royal City, Washington is a small agricultural town in central Washington State known for its orchards and farming-based economy.
-
E.
Portland Union Station
Portland Union Station is a historic railway terminal in Portland, Oregon, serving as a major Amtrak hub for intercity passenger trains in the Pacific Northwest.
- 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: Seattle City Light Target entity description: Seattle City Light is the publicly owned electric utility serving the city of Seattle and surrounding areas in Washington State.
-
A.
Seattle Center
Seattle Center is a major arts, entertainment, and civic complex in Seattle best known as the site of the 1962 World’s Fair and home to landmarks like the Space Needle and various museums and performance venues.
-
B.
Seattle Ferry Terminal
The Seattle Ferry Terminal is a major waterfront transportation hub in downtown Seattle that serves as the primary departure point for Washington State Ferries across Puget Sound.
-
C.
Seattle City Hall
Seattle City Hall is the modern civic headquarters of the City of Seattle, Washington, known for its contemporary glass-and-steel architecture and public plaza in the downtown area.
-
D.
Royal City, Washington
Royal City, Washington is a small agricultural town in central Washington State known for its orchards and farming-based economy.
-
E.
Portland Union Station
Portland Union Station is a historic railway terminal in Portland, Oregon, serving as a major Amtrak hub for intercity passenger trains in the Pacific Northwest.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
municipal utility
ⓘ
public electric utility ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| countrySubdivision |
Washington State
ⓘ
linked to:
Washington State, United States
|
| energySource |
energy efficiency programs
ⓘ
hydroelectric power ⓘ solar power ⓘ wind power ⓘ |
| environmentalFocus |
carbon reduction
ⓘ
fish and wildlife protection in hydro projects ⓘ |
| foundedBy |
City of Seattle
ⓘ
linked to:
Seattle, Washington, United States
|
| gridConnection | Western Interconnection ⓘ |
| gridRole | load-serving entity ⓘ |
| hasFacility |
Boundary Dam
ⓘ
Diablo Dam ⓘ Gorge Dam ⓘ Ross Dam ⓘ Skagit River Hydroelectric Project ⓘ |
| hasMission | provide reliable, affordable, and environmentally responsible electricity ⓘ |
| hasProgram |
energy conservation programs
ⓘ
low-income assistance programs ⓘ renewable energy programs ⓘ |
| hasService |
commercial electric service
ⓘ
industrial electric service ⓘ residential electric service ⓘ |
| headquartersLocation |
Seattle, Washington
ⓘ
linked to:
Seattle, Washington, United States
|
| industry | electric power industry ⓘ |
| operatedBy | General Manager and CEO of Seattle City Light ⓘ |
| operatesIn | Seattle metropolitan area ⓘ |
| ownedBy |
City of Seattle
ⓘ
linked to:
Seattle, Washington, United States
|
| ownership | publicly owned ⓘ |
| parentOrganization |
City of Seattle government
ⓘ
linked to:
Seattle city government
|
| product | electricity ⓘ |
| regulator |
Seattle City Council
ⓘ
Washington Utilities and Transportation Commission ⓘ |
| safetyFocus | electrical safety education ⓘ |
| sector | public sector utility ⓘ |
| serves |
City of Seattle
ⓘ
linked to:
Seattle, Washington, United States
King County, Washington ⓘ
linked to:
King County
parts of Snohomish County, Washington ⓘ |
| serviceTerritoryIncludes |
Seattle neighborhoods
ⓘ
downtown Seattle ⓘ some surrounding communities ⓘ |
| serviceType |
electric distribution
ⓘ
power generation ⓘ power transmission ⓘ |
| state | Washington ⓘ |
| website | https://www.seattle.gov/city-light ⓘ |
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: Seattle City Light Description of subject: Seattle City Light is the publicly owned electric utility serving the city of Seattle and surrounding areas in Washington State.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Seattle City Light