Seattle–Tacoma urban corridor

E609231

metropolitan region urban corridor

The Seattle–Tacoma urban corridor is a densely developed metropolitan region in western Washington State that encompasses and connects the major cities of Seattle and Tacoma along the Puget Sound.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (5)

Label	Occurrences
Seattle–Tacoma metropolitan area	9
Seattle–Tacoma television market	2
Greater Seattle combined statistical area	1
Seattle–Tacoma urban corridor canonical	1
Seattle–Tacoma–Bellevue metropolitan statistical area	1

How this entity was disambiguated

This entity first appeared as the object of triple T6657975 — 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–Tacoma urban corridor
Context triple: [SR 99, serves, Seattle–Tacoma urban corridor]

A. Vancouver–Seattle corridor
The Vancouver–Seattle corridor is a major bi-national urban and transportation axis linking metropolitan regions in southwestern British Columbia and northwestern Washington State.
B. Empire Corridor
The Empire Corridor is a major passenger rail route in New York State, running from New York City through the Hudson Valley and up to cities such as Albany and Buffalo.
C. Portland–Vancouver–Salem CSA
The Portland–Vancouver–Salem CSA is a large multi-county combined statistical area in the Pacific Northwest centered on Portland, Oregon, and including surrounding urban and suburban regions in both Oregon and Washington.
D. Southwest Washington
Southwest Washington is a region of the U.S. state of Washington that encompasses the communities north of the Columbia River, including the Vancouver metropolitan area and surrounding counties.
E. King County Metro
King County Metro is the primary public transit agency serving Seattle and the surrounding King County area, operating an extensive network of buses, rapid transit, and related services.
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–Tacoma urban corridor
Target entity description: The Seattle–Tacoma urban corridor is a densely developed metropolitan region in western Washington State that encompasses and connects the major cities of Seattle and Tacoma along the Puget Sound.

A. Vancouver–Seattle corridor
The Vancouver–Seattle corridor is a major bi-national urban and transportation axis linking metropolitan regions in southwestern British Columbia and northwestern Washington State.
B. Empire Corridor
The Empire Corridor is a major passenger rail route in New York State, running from New York City through the Hudson Valley and up to cities such as Albany and Buffalo.
C. Portland–Vancouver–Salem CSA
The Portland–Vancouver–Salem CSA is a large multi-county combined statistical area in the Pacific Northwest centered on Portland, Oregon, and including surrounding urban and suburban regions in both Oregon and Washington.
D. Southwest Washington
Southwest Washington is a region of the U.S. state of Washington that encompasses the communities north of the Columbia River, including the Vancouver metropolitan area and surrounding counties.
E. King County Metro
King County Metro is the primary public transit agency serving Seattle and the surrounding King County area, operating an extensive network of buses, rapid transit, and related services.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	metropolitan region ⓘ urban corridor ⓘ
climate	temperate oceanic climate ⓘ
connectsCity	Seattle NERFINISHED ⓘ Tacoma NERFINISHED ⓘ
containsAirport	Seattle–Tacoma International Airport NERFINISHED ⓘ
containsCity	Auburn NERFINISHED ⓘ Burien NERFINISHED ⓘ Des Moines, Washington NERFINISHED ⓘ Federal Way NERFINISHED ⓘ Kent NERFINISHED ⓘ Renton NERFINISHED ⓘ SeaTac NERFINISHED ⓘ Seattle NERFINISHED ⓘ Tacoma NERFINISHED ⓘ Tukwila NERFINISHED ⓘ
containsCounty	King County, Washington NERFINISHED ⓘ Pierce County, Washington NERFINISHED ⓘ
containsPort	Port of Seattle NERFINISHED ⓘ Port of Tacoma NERFINISHED ⓘ
country	United States ⓘ linked to: United States of America
dominantIndustries	aerospace ⓘ logistics ⓘ maritime trade ⓘ technology ⓘ
economicCenterFor	Puget Sound region NERFINISHED ⓘ
followsWaterBody	Puget Sound NERFINISHED ⓘ
growthPattern	north–south linear development ⓘ
hasCharacteristic	auto-oriented development ⓘ densely developed ⓘ high population density ⓘ suburban sprawl ⓘ
hasMajorHighway	Interstate 405 NERFINISHED ⓘ Interstate 5 NERFINISHED ⓘ State Route 99 NERFINISHED ⓘ
hasTransportationSystem	Sound Transit regional transit system ⓘ
locatedIn	Puget Sound region NERFINISHED ⓘ Washington State ⓘ linked to: Washington western Washington NERFINISHED ⓘ
locatedOn	eastern shore of Puget Sound ⓘ
partOf	Cascadia megaregion NERFINISHED ⓘ Seattle metropolitan area NERFINISHED ⓘ
servedBy	King County Metro NERFINISHED ⓘ Link light rail NERFINISHED ⓘ Pierce Transit NERFINISHED ⓘ Sounder commuter rail NERFINISHED ⓘ
timeZone	Pacific Time Zone ⓘ

How these facts were elicited