Federal Triangle station

E62581

Washington Metro station rapid transit station

Federal Triangle station is a Washington Metro rapid transit station located in downtown Washington, D.C., serving the Blue, Orange, and Silver lines near key federal buildings and the National Mall.

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All labels observed (4)

Label	Occurrences
Federal Triangle station canonical	15
Federal Triangle	3
Federal Triangle Metro station	3
Federal Triangle complex	1

How this entity was disambiguated

This entity first appeared as the object of triple T488279 — 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: Federal Triangle station
Context triple: [Pennsylvania Avenue, hasNearbyStation, Federal Triangle station]

A. Union station
Union Station is Toronto’s primary intercity and commuter rail hub, serving as a central transit gateway in the city’s downtown core.
B. Union Station
Union Station is a historic Beaux-Arts transportation hub and major intercity rail terminal in Washington, D.C., serving as a gateway to the U.S. capital.
C. Union Station
Union Station is the main railway station and a historic transportation hub in downtown Los Angeles, renowned for its Mission Revival and Art Deco architecture.
D. Union Station
Union Station is a historic former railroad terminal in St. Louis that has been transformed into a mixed-use complex featuring attractions, dining, and entertainment.
E. Union Station
Union Station is a major historic transportation hub in downtown Dallas that serves as a key rail and transit connection point for the city.
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: Federal Triangle station
Target entity description: Federal Triangle station is a Washington Metro rapid transit station located in downtown Washington, D.C., serving the Blue, Orange, and Silver lines near key federal buildings and the National Mall.

A. Union station
Union Station is Toronto’s primary intercity and commuter rail hub, serving as a central transit gateway in the city’s downtown core.
B. Union Station
Union Station is the main railway station and a historic transportation hub in downtown Los Angeles, renowned for its Mission Revival and Art Deco architecture.
C. Union Station
Union Station is a historic former railroad terminal in St. Louis that has been transformed into a mixed-use complex featuring attractions, dining, and entertainment.
D. Union Station
Union Station is a historic Beaux-Arts transportation hub and major intercity rail terminal in Washington, D.C., serving as a gateway to the U.S. capital.
E. Union Station
Union Station is a major historic transportation hub in downtown Dallas that serves as a key rail and transit connection point for the city.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	Washington Metro station ⓘ rapid transit station ⓘ
accessType	street entrances with escalators and elevators ⓘ
country	United States ⓘ linked to: United States of America
fareSystem	SmarTrip ⓘ
fareZone	Zone 1 ⓘ
hasArtStyle	Brutalist architecture ⓘ
hasConnection	Metrobus services ⓘ
hasElevators	yes ⓘ
hasEscalators	yes ⓘ
hasFaregates	yes ⓘ
hasLighting	fluorescent and ambient vault lighting ⓘ
hasRestrooms	staff-only or limited access ⓘ
hasSecurity	CCTV surveillance ⓘ
hasVaultType	coffered concrete vault ⓘ
isBelow	12th Street NW ⓘ
isInFareControlArea	mezzanine with faregates ⓘ
isPartOf	Arlington–Washington, D.C. transit network ⓘ linked to: Washington Metro
isWithinWalkingDistanceOf	National Archives ⓘ linked to: National Archives Building Smithsonian museums on the National Mall ⓘ linked to: Smithsonian Institution buildings White House vicinity ⓘ
locatedIn	United States ⓘ linked to: United States of America Washington, D.C. ⓘ
locatedInDistrict	Downtown Washington, D.C. ⓘ
nearbyAttraction	National Mall ⓘ
nearbyBuilding	Department of Commerce headquarters ⓘ linked to: U.S. Department of Commerce Headquarters Environmental Protection Agency headquarters ⓘ linked to: U.S. Environmental Protection Agency Headquarters Herbert C. Hoover Building ⓘ Ronald Reagan Building and International Trade Center ⓘ
nearIntersection	12th Street NW and Pennsylvania Avenue NW ⓘ
numberOfPlatforms	1 ⓘ
numberOfTracks	2 ⓘ
openingDate	July 1, 1977 ⓘ
openingYear	1977 ⓘ
operator	Washington Metropolitan Area Transit Authority ⓘ
ownedBy	Washington Metropolitan Area Transit Authority ⓘ
partOfSystem	Washington Metro ⓘ
platformType	island platform ⓘ
safetyFeature	emergency call boxes ⓘ
servedByLine	Blue Line (Washington Metro) ⓘ Orange Line (Washington Metro) ⓘ Silver Line (Washington Metro) ⓘ linked to: Silver Line
serves	Federal Triangle neighborhood ⓘ linked to: Federal Triangle
servesPurpose	commuter transit ⓘ tourist access to National Mall ⓘ
stationCode	D01 ⓘ
structureType	underground station ⓘ
ticketingLocation	mezzanine level above platform ⓘ
ticketingSystem	automated fare collection ⓘ

How these facts were elicited

Referenced by (22)

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

Pennsylvania Avenue → hasNearbyStation → Federal Triangle station ⓘ

Orange Line (Washington Metro) → hasStation → Federal Triangle station ⓘ

subject linked to: Orange Line

Herbert C. Hoover Building → locatedIn → Federal Triangle ⓘ