District of Columbia

E40990

U.S. capital district federal capital territory federal district

The District of Columbia is the federal district of the United States that contains the nation’s capital city, Washington, D.C., and serves as the seat of the U.S. federal government.

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All labels observed (9)

Label	Occurrences
District of Columbia canonical	1,122
District of Columbia (across the Potomac River)	1
District of Columbia (as federal property context)	1
District of Columbia (full name string)	1
District of Columbia (prior to retrocession)	1
District of Columbia (with special rules)	1
District of Columbia Area	1
District of Washington	1
the District of Columbia	1

How this entity was disambiguated

This entity first appeared as the object of triple T32828 — 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: District of Columbia
Context triple: [One First Street NE, Washington, D.C., locatedIn, District of Columbia]

A. 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.
B. Washington
Washington is a U.S. state in the Pacific Northwest known for its diverse landscapes, technology industry centered around Seattle, and significant cultural and economic influence on the West Coast.
C. Maryland
Maryland is a Mid-Atlantic U.S. state known for its Chesapeake Bay shoreline, colonial history, and proximity to the nation’s capital.
D. Government of the District of Columbia
The Government of the District of Columbia is the municipal administration responsible for governing Washington, D.C., providing local services and implementing laws for the U.S. capital.
E. Rhode Island
Rhode Island is the smallest U.S. state by area, located in New England on the Atlantic coast and known for its colonial history and maritime heritage.
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: District of Columbia
Target entity description: The District of Columbia is the federal district of the United States that contains the nation’s capital city, Washington, D.C., and serves as the seat of the U.S. federal government.

A. 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.
B. Washington
Washington is a U.S. state in the Pacific Northwest known for its diverse landscapes, technology industry centered around Seattle, and significant cultural and economic influence on the West Coast.
C. Maryland
Maryland is a Mid-Atlantic U.S. state known for its Chesapeake Bay shoreline, colonial history, and proximity to the nation’s capital.
D. Government of the District of Columbia
The Government of the District of Columbia is the municipal administration responsible for governing Washington, D.C., providing local services and implementing laws for the U.S. capital.
E. Rhode Island
Rhode Island is the smallest U.S. state by area, located in New England on the Atlantic coast and known for its colonial history and maritime heritage.
F. None of above. chosen

Statements (50)

Predicate	Object
instanceOf	U.S. capital district ⓘ federal capital territory ⓘ federal district ⓘ
areaKm2	177 ⓘ
areaSqMi	68.3 ⓘ
borders	Maryland ⓘ Potomac River ⓘ Virginia ⓘ
capital	Washington, D.C. ⓘ
contains	Lincoln Memorial ⓘ National Archives Building ⓘ National Mall ⓘ Pentagon ⓘ surface form: Pentagon Reservation vicinity Smithsonian Institution ⓘ surface form: Smithsonian Institution museums United States Capitol ⓘ Washington Monument ⓘ Washington, D.C. ⓘ White House ⓘ
country	United States of America ⓘ
currency	US dollar ⓘ surface form: United States dollar
dateEstablished	1790-07-16 ⓘ
electoralVotesGrantedBy	Twenty-third Amendment to the United States Constitution ⓘ
establishedBy	Residence Act ⓘ
federalDistrictSince	1801 ⓘ
FIPSCode	11 ⓘ
governingDocument	District of Columbia Home Rule Act ⓘ
hasCouncil	Council of the District of Columbia ⓘ
hasElectoralVotes	3 ⓘ
hasMayor	Mayor of the District of Columbia ⓘ
hasMotto	Justitia Omnibus ⓘ
hasMottoInEnglish	Justice for All ⓘ
ISOCode	US-DC ⓘ
largestCity	Washington, D.C. ⓘ
licensePlateSlogan	Taxation Without Representation ⓘ
locatedIn	East Coast of the United States ⓘ Mid-Atlantic states ⓘ surface form: Mid-Atlantic region of the United States
namedAfter	Christopher Columbus ⓘ
nonVotingRepresentativeIn	United States House of Representatives ⓘ
observes	Eastern Time Zone ⓘ surface form: Eastern Daylight Time Eastern Time Zone ⓘ surface form: Eastern Standard Time
officialLanguage	English ⓘ
partOf	United States federal district system ⓘ
population	approximately 700000 ⓘ
populationAsOf	2020 ⓘ
postalAbbreviation	DC ⓘ
seatOf	President of the United States ⓘ Supreme Court of the United States ⓘ United States Congress ⓘ federal government of the United States ⓘ
timeZone	Eastern Time Zone ⓘ

How these facts were elicited

Referenced by (1,130)

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

Embassy of Cyprus in Washington, D.C. → state → District of Columbia ⓘ

Embassy of North Macedonia in Washington, D.C. → district → District of Columbia ⓘ

Embassy of Afghanistan in Washington, D.C. → state → District of Columbia ⓘ

Embassy of Venezuela in Washington, D.C. → locatedInDistrict → District of Columbia ⓘ

Massachusetts Avenue Historic District (portion) → governingJurisdiction → District of Columbia ⓘ

Nebraska Avenue Complex → jurisdiction → District of Columbia ⓘ

District of Columbia Organic Act of 1878 → appliesToJurisdiction → District of Columbia ⓘ

Article I, Section 8, Clause 17 of the United States Constitution → jurisdictionOver → District of Columbia ⓘ

National Guard Bureau → jurisdiction → District of Columbia ⓘ

BLS → locatedInTheAdministrativeTerritorialEntity → District of Columbia ⓘ

Buzzard Point, Washington, D.C. → locatedIn → District of Columbia ⓘ

Motor Carrier Safety Assistance Program → eligibleRecipients → District of Columbia ⓘ

Healy Hall → locatedInTheAdministrativeTerritorialEntity → District of Columbia ⓘ

Under Secretary of State for Arms Control and International Security Affairs → locatedInTheAdministrativeTerritorialEntity → District of Columbia ⓘ

MARC Brunswick Line → district → District of Columbia ⓘ

Chesapeake and Ohio Canal National Historical Park (across Potomac) → locatedIn → District of Columbia ⓘ

subject surface form: Chesapeake and Ohio Canal National Historical Park

United States South Atlantic states → hasMember → District of Columbia ⓘ

United States South Atlantic states → includesFederalDistrict → District of Columbia ⓘ

Judiciary Square buildings, Washington, D.C. → locatedInTheAdministrativeTerritorialEntity → District of Columbia ⓘ

Office of Underground Storage Tanks → locatedInTheAdministrativeTerritorialEntity → District of Columbia ⓘ

NATA → geographicCoverage → District of Columbia ⓘ

Chinatown → partOf → District of Columbia ⓘ

subject surface form: Chinatown (Washington, D.C.)

School of Medicine → state → District of Columbia ⓘ

subject surface form: Georgetown University School of Medicine

School of Nursing → region → District of Columbia ⓘ

subject surface form: School of Nursing at Georgetown University

MedStar Georgetown University Hospital → locatedIn → District of Columbia ⓘ

MedStar Georgetown University Hospital → regionServed → District of Columbia ⓘ

United States presidential election, 1972 → districtCarriedByLoser → District of Columbia ⓘ

National Counterintelligence and Security Center → locatedInTheAdministrativeTerritorialEntity → District of Columbia ⓘ

District of Columbia engineering board → jurisdiction → District of Columbia ⓘ

E. Barrett Prettyman United States Courthouse → regionServed → District of Columbia ⓘ

Office of Information and Regulatory Affairs → locatedInTheAdministrativeTerritorialEntity → District of Columbia ⓘ

Civilian Production Administration → locatedInTheAdministrativeTerritorialEntity → District of Columbia ⓘ

Vaccines for Children Program → geographicCoverage → District of Columbia ⓘ

Behavioral Risk Factor Surveillance System → geographicCoverage → District of Columbia ⓘ

Georgetown Historic District → locatedIn → District of Columbia ⓘ

Kalorama Park → locatedIn → District of Columbia ⓘ

Columbian College of Arts and Sciences → namedAfter → District of Columbia ⓘ

Frederick Douglass's newspaper office in Washington, D.C. → region → District of Columbia ⓘ

Office of Telecommunications Policy → locatedInTheAdministrativeTerritorialEntity → District of Columbia ⓘ

Federal Trade Commission → locatedInTheAdministrativeTerritorialEntity → District of Columbia ⓘ

2000 United States census → includesPopulationOf → District of Columbia ⓘ

Carnegie Institution of Washington building → locatedIn → District of Columbia ⓘ

Pennsylvania Avenue National Historic Site → state → District of Columbia ⓘ

L’Enfant Plan for Washington, D.C. → location → District of Columbia ⓘ

L’Enfant Plan for Washington, D.C. → locatedInTheAdministrativeTerritorialEntity → District of Columbia ⓘ

Tri-State Oversight Committee → appliesToJurisdiction → District of Columbia ⓘ

Washington Spirit → cityRegion → District of Columbia ⓘ

Baltimore–Washington metropolitan area → containsStateOrDistrict → District of Columbia ⓘ

School of Public Affairs → region → District of Columbia ⓘ

subject surface form: School of Public Affairs (American University)

Kogod School of Business → locatedIn → District of Columbia ⓘ

All labels observed (9)

How this entity was disambiguated Show

Statements (50)

How these facts were elicited Show

Referenced by (1,130)

How this entity was disambiguated

How these facts were elicited