Washington metropolitan area

E514

metropolitan area urban area

The Washington metropolitan area is a major U.S. urban region centered on the nation’s capital, encompassing Washington, D.C. and its surrounding suburbs in Maryland, Virginia, and West Virginia.

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

All labels observed (43)

Label	Occurrences
Washington metropolitan area canonical	643
Washington, D.C. metropolitan area	377
National Capital Region	22
Washington, D.C. area	18
Washington–Arlington–Alexandria, DC–VA–MD–WV Metropolitan Statistical Area	13
Washington–Arlington–Alexandria metropolitan area	9
Washington, D.C. region	6
Baltimore–Washington metropolitan area	4
United States Census Bureau’s Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area	3
Washington, D.C. suburbs	3
Washington–Arlington–Alexandria, DC–VA–MD–WV MSA	3
Maryland suburbs of Washington, D.C.	2
United States Capitol region	2
Washington metropolitan area transportation system	2
Washington metropolitan region	2
Washington–Arlington–Alexandria metropolitan statistical area	2
greater Washington, D.C. area	2
Beltway region	1
Fairfax, Virginia metropolitan area	1
Greater Washington, D.C. area	1
Greater Washington, D.C. region	1
Maryland-Washington, D.C. metropolitan area	1
National Capital Region transportation network	1
National Capital Region transportation system	1
United States Census Bureau Washington-Arlington-Alexandria, DC-VA-MD-WV Metro Area	1
United States Census Bureau-designated Washington-Arlington-Alexandria urban area	1
United States Census Bureau’s Washington–Arlington–Alexandria, DC–VA–MD–WV Metropolitan Statistical Area	1
Washington D.C. metropolitan area	1
Washington metropolitan area (Maryland portion)	1
Washington metropolitan area (broader commuting region)	1
Washington metropolitan area (historical core)	1
Washington metropolitan area in Maryland	1
Washington, D.C. Regional	1
Washington, D.C. metro area	1
Washington, D.C. metropolitan area (outer region)	1
Washington, D.C. metropolitan core	1
Washington, D.C. metropolitan region	1
Washington, DC metropolitan area	1
Washington–Arlington–Alexandria metropolitan area (outer region)	1
Washington–Arlington–Alexandria, DC–VA–MD–WV Combined Statistical Area	1
Washington–Arlington–Alexandria, DC–VA–MD–WV metropolitan area	1
metropolitan Washington area	1
suburban Washington, D.C. metropolitan area	1

How this entity was disambiguated

This entity first appeared as the object of triple T3414 — 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: Washington metropolitan area
Context triple: [Arlington, Virginia, locatedInMetropolitanArea, Washington metropolitan area]

A. Arlington, Virginia
Arlington, Virginia is an urban county directly across the Potomac River from Washington, D.C., known for its dense development, federal government agencies, and landmarks such as the Pentagon and Arlington National Cemetery.
B. Washington, D.C.
Washington, D.C. is the capital city of the United States, serving as the nation’s political center and home to its federal government institutions.
C. Greater Boston
Greater Boston is the metropolitan region centered on the city of Boston, Massachusetts, encompassing numerous surrounding cities and towns and serving as a major hub for education, technology, and culture in New England.
D. Washington Metro
Washington Metro is the rapid transit system serving the Washington, D.C. metropolitan area, known for its extensive rail network connecting the city with its suburbs in Maryland and Virginia.
E. Philadelphia
Philadelphia is a major historic U.S. city in Pennsylvania known for its role in the American Revolution, iconic landmarks like Independence Hall and the Liberty Bell, and its rich cultural and academic institutions.
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: Washington metropolitan area
Target entity description: The Washington metropolitan area is a major U.S. urban region centered on the nation’s capital, encompassing Washington, D.C. and its surrounding suburbs in Maryland, Virginia, and West Virginia.

A. Arlington, Virginia
Arlington, Virginia is an urban county directly across the Potomac River from Washington, D.C., known for its dense development, federal government agencies, and landmarks such as the Pentagon and Arlington National Cemetery.
B. Washington, D.C.
Washington, D.C. is the capital city of the United States, serving as the nation’s political center and home to its federal government institutions.
C. Greater Boston
Greater Boston is the metropolitan region centered on the city of Boston, Massachusetts, encompassing numerous surrounding cities and towns and serving as a major hub for education, technology, and culture in New England.
D. Washington Metro
Washington Metro is the rapid transit system serving the Washington, D.C. metropolitan area, known for its extensive rail network connecting the city with its suburbs in Maryland and Virginia.
E. Philadelphia
Philadelphia is a major historic U.S. city in Pennsylvania known for its role in the American Revolution, iconic landmarks like Independence Hall and the Liberty Bell, and its rich cultural and academic institutions.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	metropolitan area ⓘ urban area ⓘ
alsoKnownAs	Washington metropolitan area ⓘ surface form: National Capital Region Washington metropolitan area ⓘ surface form: Washington, DC metropolitan area Washington metropolitan area ⓘ surface form: Washington–Arlington–Alexandria metropolitan area
centeredOn	Washington, D.C. ⓘ
contains	Baltimore/Washington International Thurgood Marshall Airport ⓘ surface form: Baltimore–Washington International Thurgood Marshall Airport National Mall ⓘ Pentagon ⓘ Ronald Reagan Washington National Airport ⓘ Smithsonian Institution ⓘ surface form: Smithsonian Institution museums Supreme Court of the United States ⓘ United States Capitol ⓘ surface form: U.S. Capitol Washington Dulles International Airport ⓘ White House ⓘ
country	United States of America ⓘ surface form: United States
governedBy	Metropolitan Washington Council of Governments ⓘ
hasCharacteristic	major cultural center ⓘ major economic center ⓘ major political center ⓘ seat of the federal government of the United States ⓘ
hasPart	Alexandria, Virginia ⓘ Arlington, Virginia ⓘ surface form: Arlington County, Virginia Calvert County, Maryland ⓘ Charles County, Maryland ⓘ Fairfax County, Virginia ⓘ Fauquier County, Virginia ⓘ Frederick County, Maryland ⓘ Jefferson County, West Virginia ⓘ Loudoun County, Virginia ⓘ Montgomery County ⓘ surface form: Montgomery County, Maryland Prince George’s County, Maryland ⓘ surface form: Prince George's County, Maryland Prince William County, Virginia ⓘ Stafford County, Virginia ⓘ Washington, D.C. ⓘ
language	English ⓘ
locatedIn	Washington, D.C. ⓘ surface form: District of Columbia Maryland ⓘ Virginia ⓘ West Virginia ⓘ
majorIndustry	defense contracting ⓘ federal government ⓘ information technology ⓘ professional services ⓘ tourism ⓘ
namedAfter	George Washington ⓘ
partOf	Northeastern United States ⓘ surface form: Mid-Atlantic region of the United States Northeastern United States ⓘ
timezone	Eastern Time Zone ⓘ

How these facts were elicited

Referenced by (1,139)

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

The Woods → isSuburbOf → Washington metropolitan area ⓘ

this entity surface form: Washington, D.C. metropolitan area

Office of the Deputy Secretary of Defense → locatedIn → Washington metropolitan area ⓘ

this entity surface form: Washington, D.C. metropolitan area

Springfield Interchange → servesMetropolitanArea → Washington metropolitan area ⓘ

this entity surface form: Washington, D.C. metropolitan area

Springfield Town Center → regionServed → Washington metropolitan area ⓘ

this entity surface form: Washington, D.C. metropolitan area

Capital Beltway region → locatedIn → Washington metropolitan area ⓘ

this entity surface form: Washington, D.C. metropolitan area

Capital Beltway region → hasCommonAbbreviation → Washington metropolitan area ⓘ

this entity surface form: Beltway region

Four Corners, Maryland → partOfMetropolitanArea → Washington metropolitan area ⓘ

Discovery Building (former Discovery Communications headquarters) → region → Washington metropolitan area ⓘ

subject surface form: Discovery Building

National Museum of Health and Medicine → locatedIn → Washington metropolitan area ⓘ

National Labor College (former) → locatedIn → Washington metropolitan area ⓘ

subject surface form: National Labor College

this entity surface form: Washington, D.C. metropolitan area

Discovery Communications (former headquarters) → locatedInMetropolitanArea → Washington metropolitan area ⓘ

this entity surface form: Washington, D.C. metropolitan area

Benning → locatedInMetropolitanArea → Washington metropolitan area ⓘ

Adelphi, Maryland → partOf → Washington metropolitan area ⓘ

Interstate 270 → connects → Washington metropolitan area ⓘ

this entity surface form: Washington, D.C. metropolitan area

Interstate 270 → regionServed → Washington metropolitan area ⓘ

W&OD Railroad Regional Park → regionServed → Washington metropolitan area ⓘ

Marshall High School (service area) → metropolitanArea → Washington metropolitan area ⓘ

Runway 1L/19R → servesCity → Washington metropolitan area ⓘ

this entity surface form: Washington, D.C. metropolitan area

Jeffrey Goldberg → residence → Washington metropolitan area ⓘ

this entity surface form: Washington, D.C. metropolitan area

AFI Silver Theatre and Cultural Center → locatedIn → Washington metropolitan area ⓘ

this entity surface form: Washington, D.C. metropolitan area

Runway 1R/19L → servesCity → Washington metropolitan area ⓘ

this entity surface form: Washington, D.C. metropolitan area

Capital Beltway → locatedIn → Washington metropolitan area ⓘ

Capital Beltway → serves → Washington metropolitan area ⓘ

this entity surface form: Washington metropolitan region

Ben Bernanke → residence → Washington metropolitan area ⓘ

this entity surface form: Washington, D.C. area

Dulles Town Center → servesMetropolitanArea → Washington metropolitan area ⓘ

Islamic Center of Washington → regionServed → Washington metropolitan area ⓘ

Sanford station → serviceTo → Washington metropolitan area ⓘ

this entity surface form: Washington, D.C. metropolitan area

Gaithersburg Historic District → partOf → Washington metropolitan area ⓘ

Jean Case → residence → Washington metropolitan area ⓘ

this entity surface form: Washington, D.C. metropolitan area

Washington Freedom → locatedIn → Washington metropolitan area ⓘ

this entity surface form: Washington, D.C. metropolitan area

Maryland Route 32 → nearbyMetropolitanArea → Washington metropolitan area ⓘ

this entity surface form: Washington, D.C. metropolitan area

Dulles International Airport station → servesMetropolitanArea → Washington metropolitan area ⓘ

Takoma Park, Maryland → partOf → Washington metropolitan area ⓘ

National Airport station → servesCity → Washington metropolitan area ⓘ

this entity surface form: Washington, D.C. metropolitan area

Seabrook station → regionServed → Washington metropolitan area ⓘ

Capitol View neighborhood → partOf → Washington metropolitan area ⓘ

Stafford Courthouse → partOfMetropolitanArea → Washington metropolitan area ⓘ

Jud Ashman → areaOfInfluence → Washington metropolitan area ⓘ

WMATA 2000-series railcar → regionServed → Washington metropolitan area ⓘ

Columbia Country Club → locatedIn → Washington metropolitan area ⓘ

this entity surface form: Washington, D.C. metropolitan area

Lakelands → partOf → Washington metropolitan area ⓘ

this entity surface form: suburban Washington, D.C. metropolitan area

WMATA 3000-series railcar → usedInRegion → Washington metropolitan area ⓘ

this entity surface form: Washington, D.C. metropolitan area

Montgomery County Airpark → regionServed → Washington metropolitan area ⓘ

Van Dorn Street station → regionServed → Washington metropolitan area ⓘ

Yogananda Pittman (acting) → residence → Washington metropolitan area ⓘ

subject surface form: Yogananda Pittman

this entity surface form: Washington, D.C. metropolitan area

Kettler Capitals Iceplex → metropolitanArea → Washington metropolitan area ⓘ

this entity surface form: Washington, D.C. metropolitan area

King George County, Virginia → partOf → Washington metropolitan area ⓘ

King George County, Virginia → liesBetween → Washington metropolitan area ⓘ

this entity surface form: Washington, D.C. metropolitan area

Haymarket, Virginia → partOfMetropolitanArea → Washington metropolitan area ⓘ

Garrisonville, Virginia → locatedIn → Washington metropolitan area ⓘ

All labels observed (43)

How this entity was disambiguated Show

Statements (49)

How these facts were elicited Show

Referenced by (1,139)

How this entity was disambiguated

How these facts were elicited