King County

E27030

administrative territorial entity county

King County is a populous county in the U.S. state of Washington that includes Seattle as its largest city and economic center.

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All labels observed (9)

Label	Occurrences
King County, Washington	474
King County canonical	73
King County government	7
King County, Washington, United States	5
South King County	4
King County Department of Transportation	1
King County courts	1
King County legislative districts	1
government of King County, Washington	1

How this entity was disambiguated

This entity first appeared as the object of triple T81634 — 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: King County
Context triple: [Seattle, locatedIn, King County]

A. Clark County, Washington
Clark County, Washington is a county in southwestern Washington State, part of the Portland metropolitan area, with Vancouver as its largest city.
B. Thurston County, Washington
Thurston County, Washington is a county in the western part of the state that includes the capital city of Olympia and a mix of urban, suburban, and rural communities along southern Puget Sound.
C. Jefferson County, Washington
Jefferson County, Washington is a largely rural county on the Olympic Peninsula known for its rugged Pacific coastline, forests, and inclusion of parts of Olympic National Park.
D. Franklin County, Washington
Franklin County, Washington is a largely rural county in south-central Washington State, known for its agricultural production and proximity to the Hanford nuclear reservation along the Columbia River.
E. Mason County, Washington
Mason County, Washington is a largely rural county on the Olympic Peninsula known for its forests, waterways, and the county seat of Shelton.
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: King County
Target entity description: King County is a populous county in the U.S. state of Washington that includes Seattle as its largest city and economic center.

A. Clark County, Washington
Clark County, Washington is a county in southwestern Washington State, part of the Portland metropolitan area, with Vancouver as its largest city.
B. Thurston County, Washington
Thurston County, Washington is a county in the western part of the state that includes the capital city of Olympia and a mix of urban, suburban, and rural communities along southern Puget Sound.
C. Jefferson County, Washington
Jefferson County, Washington is a largely rural county on the Olympic Peninsula known for its rugged Pacific coastline, forests, and inclusion of parts of Olympic National Park.
D. Franklin County, Washington
Franklin County, Washington is a largely rural county in south-central Washington State, known for its agricultural production and proximity to the Hanford nuclear reservation along the Columbia River.
E. Mason County, Washington
Mason County, Washington is a largely rural county on the Olympic Peninsula known for its forests, waterways, and the county seat of Shelton.
F. None of above. chosen

Statements (57)

Predicate	Object
instanceOf	administrative territorial entity ⓘ county ⓘ
borders	Chelan County ⓘ Kitsap County ⓘ Kittitas County, Washington ⓘ surface form: Kittitas County Pierce County ⓘ Snohomish County ⓘ Yakima County, Washington ⓘ surface form: Yakima County
contains	Seattle ⓘ
country	United States of America ⓘ
countySeat	Seattle ⓘ
executiveHead	King County Executive ⓘ
fipsCode	53033 ⓘ
formedIn	1852 ⓘ
gnisID	1533235 ⓘ
governingBody	King County Council ⓘ
governmentType	county government ⓘ
hasAirport	Boeing Field ⓘ Seattle–Tacoma International Airport ⓘ
hasLake	Lake Sammamish ⓘ Lake Washington ⓘ
hasMajorCompanyHeadquarters	Amazon ⓘ Issaquah, Washington, United States ⓘ surface form: Costco (historical, before move to Issaquah within county) Microsoft ⓘ Starbucks ⓘ
hasMajorIndustry	aerospace ⓘ healthcare ⓘ technology ⓘ
hasMountainRange	Cascade Range ⓘ
hasNationalParkPortion	Mount Rainier National Park ⓘ
hasProfessionalSportsTeam	Seattle Mariners ⓘ Seattle Seahawks ⓘ Seattle Sounders FC ⓘ
hasProtectedArea	Mount Si Natural Resources Conservation Area ⓘ
hasRiver	Cedar River ⓘ Green River ⓘ Snoqualmie River ⓘ
hasUniversity	University of Washington ⓘ surface form: University of Washington (Seattle campus)
includesCity	Auburn ⓘ Bellevue, Washington, United States ⓘ surface form: Bellevue Burien ⓘ Federal Way ⓘ Issaquah ⓘ Kent ⓘ Kirklands ⓘ surface form: Kirkland Redmond, Washington, United States ⓘ surface form: Redmond Renton ⓘ Sammamish ⓘ Shoreline ⓘ
largestCity	Seattle ⓘ
locatedIn	Puget Sound region ⓘ Washington ⓘ surface form: Washington (state)
namedAfter	Martin Luther King Jr. ⓘ
partOf	Seattle metropolitan area ⓘ State of Washington local government system ⓘ
previouslyNamedAfter	William Rufus King ⓘ
timeZone	Pacific Time Zone ⓘ

How these facts were elicited

Referenced by (567)

Full triples — surface form annotated when it differs from this entity's canonical label.

Boeing Field → owner → King County ⓘ

Boeing Field → operator → King County ⓘ

Washington State Route 18 → locatedIn → King County ⓘ