Sound Transit Board of Directors

E204885

governing body public transit board

The Sound Transit Board of Directors is the policy-making and oversight body that directs planning, funding, and operation of the regional transit system serving the Seattle metropolitan area.

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All labels observed (2)

Label	Occurrences
Sound Transit Board	6
Sound Transit Board of Directors canonical	6

How this entity was disambiguated

This entity first appeared as the object of triple T1817571 — 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: Sound Transit Board of Directors
Context triple: [Sound Transit, governingBody, Sound Transit Board of Directors]

A. Sound Transit
Sound Transit is the regional public transit agency that plans, builds, and operates light rail, commuter rail, and express bus services in the greater Puget Sound area of Washington State.
B. TriMet Board of Directors
The TriMet Board of Directors is the policy-making and oversight body that directs the operations and strategic decisions of the Portland-area public transit agency TriMet.
C. Sound Transit Link light rail
Sound Transit Link light rail is a regional rapid transit system serving Seattle and surrounding communities with frequent, high-capacity train service.
D. Metro Transit
Metro Transit is the primary public transportation agency for the Minneapolis–Saint Paul metropolitan area, operating buses, light rail, and commuter rail services.
E. Portland Bureau of Transportation
The Portland Bureau of Transportation is the city agency responsible for planning, building, managing, and maintaining Portland, Oregon’s transportation infrastructure and 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: Sound Transit Board of Directors
Target entity description: The Sound Transit Board of Directors is the policy-making and oversight body that directs planning, funding, and operation of the regional transit system serving the Seattle metropolitan area.

A. Sound Transit
Sound Transit is the regional public transit agency that plans, builds, and operates light rail, commuter rail, and express bus services in the greater Puget Sound area of Washington State.
B. TriMet Board of Directors
The TriMet Board of Directors is the policy-making and oversight body that directs the operations and strategic decisions of the Portland-area public transit agency TriMet.
C. Sound Transit Link light rail
Sound Transit Link light rail is a regional rapid transit system serving Seattle and surrounding communities with frequent, high-capacity train service.
D. Metro Transit
Metro Transit is the primary public transportation agency for the Minneapolis–Saint Paul metropolitan area, operating buses, light rail, and commuter rail services.
E. Portland Bureau of Transportation
The Portland Bureau of Transportation is the city agency responsible for planning, building, managing, and maintaining Portland, Oregon’s transportation infrastructure and services.
F. None of above. chosen

Statements (38)

Predicate	Object
instanceOf	governing body ⓘ public transit board ⓘ
alsoKnownAs	Sound Transit Board ⓘ linked to: Sound Transit Board of Directors
appliesToJurisdiction	King County, Washington ⓘ linked to: King County Pierce County, Washington ⓘ linked to: Pierce County Seattle metropolitan area ⓘ Snohomish County, Washington ⓘ linked to: Snohomish County
appointedBy	local elected officials within the Sound Transit district ⓘ
country	United States ⓘ linked to: United States of America
hasChairperson	Chair of the Sound Transit Board ⓘ
hasMember	King County Executive ⓘ Pierce County Executive ⓘ linked to: County Executive of Pierce County Snohomish County Executive ⓘ mayors from cities within the Sound Transit district ⓘ members of county councils within the Sound Transit district ⓘ
hasRole	governing board for regional transit system ⓘ oversight body ⓘ policy-making body ⓘ
jurisdiction	Sound Transit taxing district ⓘ linked to: Sound Transit
languageOfWorkOrName	English ⓘ
legalBasis	Revised Code of Washington ⓘ
locatedInTheAdministrativeTerritorialEntity	Washington (state) ⓘ linked to: Washington
location	Seattle, Washington ⓘ linked to: Seattle, Washington, United States
meetsAt	Union Station, Seattle ⓘ linked to: Union Station (Seattle)
operatesInTimeZone	Pacific Time Zone ⓘ
oversees	Sound Transit capital projects ⓘ Sound Transit long-range transit plans ⓘ Sound Transit operating budget ⓘ
parentOrganization	Sound Transit ⓘ
partOf	regional transit governance in Puget Sound region ⓘ
responsibleFor	ST Express regional bus service ⓘ linked to: ST Express bus Sound Transit Link light rail system ⓘ linked to: Sound Transit Link light rail Sounder commuter rail service ⓘ funding of regional transit system ⓘ operation oversight of regional transit system ⓘ planning of regional transit system ⓘ
sector	public transportation ⓘ
website	https://www.soundtransit.org/about/board ⓘ

How these facts were elicited