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.

Potomac River tunnel → locatedIn → District of Columbia ⓘ

Albert Gallatin statue → locatedInTheAdministrativeTerritorialEntity → District of Columbia ⓘ

1960 United States census → geographicCoverage → District of Columbia ⓘ

Joint Base Anacostia–Bolling → locatedIn → District of Columbia ⓘ

equestrian statue of Simón Bolívar in Washington, D.C. → locatedIn → District of Columbia ⓘ

Westward the Course of Empire Takes Its Way → locatedInTheAdministrativeTerritorialEntity → District of Columbia ⓘ

Federal Reserve Board building, Washington, D.C. → locatedIn → District of Columbia ⓘ

City of Alexandria → borders → District of Columbia ⓘ

this entity surface form: District of Columbia (across the Potomac River)

Western Shore of Maryland → borders → District of Columbia ⓘ

Chesapeake Bay Program → hasPartner → District of Columbia ⓘ

The Phone Booth → region → District of Columbia ⓘ

Capitol Hill neighborhood → locatedInAdministrativeTerritory → District of Columbia ⓘ

Washington v. Davis → originatingJurisdiction → District of Columbia ⓘ

Office of Thrift Supervision → locatedInTheAdministrativeTerritorialEntity → District of Columbia ⓘ

The Pioneers (U.S. Navy Memorial reliefs) → locatedIn → District of Columbia ⓘ

Peterson Institute for International Economics → locatedIn → District of Columbia ⓘ

Shaw–Howard University station → region → District of Columbia ⓘ

Congress Heights station → region → District of Columbia ⓘ

Glover Park → partOf → District of Columbia ⓘ

113th Wing → allegiance → District of Columbia ⓘ

NBC Sports Washington → broadcastArea → District of Columbia ⓘ

Federal Radio Commission → locatedInTheAdministrativeTerritorialEntity → District of Columbia ⓘ

Potomac Center North → locatedIn → District of Columbia ⓘ

Corrigan v. Buckley → locationOfOrigin → District of Columbia ⓘ

The Discoverers (U.S. Navy Memorial reliefs) → locatedInTheAdministrativeTerritorialEntity → District of Columbia ⓘ

Militia Act of 1903 → appliesTo → District of Columbia ⓘ

United States residents → canResideIn → District of Columbia ⓘ

District of Columbia federal judicial circuit → jurisdictionOver → District of Columbia ⓘ

Children’s National Medical Center → locatedIn → District of Columbia ⓘ

Rochambeau statue in Washington, D.C. → locatedIn → District of Columbia ⓘ

Lincoln Heights neighborhood → partOf → District of Columbia ⓘ

National Arboretum → locatedIn → District of Columbia ⓘ

subject surface form: United States National Arboretum

Anacostia station → fareZone → District of Columbia ⓘ

Minnesota Avenue station → fareZone → District of Columbia ⓘ

Congressional Black Caucus → locatedInTheAdministrativeTerritorialEntity → District of Columbia ⓘ

National Minimum Drinking Age Act of 1984 → appliesTo → District of Columbia ⓘ

Oak Hill Cemetery, Washington, D.C., United States → locatedInAdministrativeTerritorialEntity → District of Columbia ⓘ

subject surface form: Oak Hill Cemetery (Washington, D.C.)

11th Wing (historical) → primaryLocation → District of Columbia ⓘ

Heurich family → regionOfActivity → District of Columbia ⓘ

District of Columbia Historic Preservation Office → jurisdiction → District of Columbia ⓘ

Hogan & Hartson → locatedIn → District of Columbia ⓘ

District of Columbia Bar → jurisdiction → District of Columbia ⓘ

District of Columbia Bar → locatedInTheAdministrativeTerritorialEntity → District of Columbia ⓘ

Fairfax County road network → connectsTo → District of Columbia ⓘ

Potomac River crossings toward Washington, D.C. → connects → District of Columbia ⓘ

U.S. Department of State headquarters → state → District of Columbia ⓘ

Friendship Heights station → hasEntrance → District of Columbia ⓘ

GAO Building → locatedIn → District of Columbia ⓘ

National Response Coordination Center → locatedInTheAdministrativeTerritorialEntity → District of Columbia ⓘ

Office to Monitor and Combat Trafficking in Persons → locatedInTheAdministrativeTerritorialEntity → 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