Prince George’s County, Maryland

E5393

administrative territorial entity county

Prince George’s County, Maryland is a populous suburban county bordering Washington, D.C., known for its significant African American middle-class communities, government institutions, and historical sites.

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All labels observed (12)

Label	Occurrences
Prince George's County, Maryland	375
Prince George’s County, Maryland canonical	43
Prince George's County	34
Prince George’s County	15
Prince George’s County government	3
Prince George's County metropolitan area	1
Prince George's County municipalities	1
Prince George's County suburbs	1
Prince George’s County suburbs	1
South Prince George's County	1
Southern Prince George's County	1
Suitland, Maryland	1

How this entity was disambiguated

This entity first appeared as the object of triple T10564 — 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: Prince George’s County, Maryland
Context triple: [Pierre Charles L’Enfant, deathPlace, Prince George’s County, Maryland]

A. Fairfax County, Virginia
Fairfax County, Virginia is a populous and affluent suburban county in Northern Virginia that borders Washington, D.C. and serves as a major economic and governmental hub in the region.
B. Essex County
Essex County is a historic coastal county in northeastern Massachusetts that includes cities such as Lynn, Salem, and Lawrence.
C. 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.
D. Northern Virginia
Northern Virginia is a populous, economically significant region of the Commonwealth of Virginia, encompassing suburbs of Washington, D.C., and serving as a major hub for government, technology, and defense industries.
E. Middlesex County, Massachusetts
Middlesex County, Massachusetts is a populous and historically significant county in eastern Massachusetts that includes major cities such as Cambridge, Lowell, and Somerville.
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: Prince George’s County, Maryland
Target entity description: Prince George’s County, Maryland is a populous suburban county bordering Washington, D.C., known for its significant African American middle-class communities, government institutions, and historical sites.

A. Fairfax County, Virginia
Fairfax County, Virginia is a populous and affluent suburban county in Northern Virginia that borders Washington, D.C. and serves as a major economic and governmental hub in the region.
B. Essex County
Essex County is a historic coastal county in northeastern Massachusetts that includes cities such as Lynn, Salem, and Lawrence.
C. 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.
D. Northern Virginia
Northern Virginia is a populous, economically significant region of the Commonwealth of Virginia, encompassing suburbs of Washington, D.C., and serving as a major hub for government, technology, and defense industries.
E. Middlesex County, Massachusetts
Middlesex County, Massachusetts is a populous and historically significant county in eastern Massachusetts that includes major cities such as Cambridge, Lowell, and Somerville.
F. None of above. chosen

Statements (94)

Predicate	Object
instanceOf	administrative territorial entity ⓘ county ⓘ
borders	Anne Arundel County ⓘ surface form: Anne Arundel County, Maryland Calvert County, Maryland ⓘ Charles County, Maryland ⓘ Howard County ⓘ surface form: Howard County, Maryland Montgomery County ⓘ surface form: Montgomery County, Maryland Washington, D.C. ⓘ
contains	Accokeek, Maryland ⓘ Beltsville, Maryland ⓘ Bladensburg, Maryland ⓘ Bowie, Maryland ⓘ Accokeek, Maryland ⓘ surface form: Brandywine, Maryland Brentwood, Maryland ⓘ Camp Springs, Maryland ⓘ Capitol Heights, Maryland ⓘ Cheverly, Maryland ⓘ Clinton, Maryland ⓘ College Park Airport ⓘ College Park, Maryland ⓘ Colmar Manor, Maryland ⓘ Edmonston, Maryland ⓘ surface form: Cottage City, Maryland District Heights, Maryland ⓘ Upper Marlboro, Maryland ⓘ surface form: Eagle Harbor, Maryland Edmonston, Maryland ⓘ Fairmount Heights, Maryland ⓘ FedExField ⓘ Cheverly, Maryland ⓘ surface form: Forestville, Maryland Fort Washington, Maryland ⓘ Glen Echo, Maryland ⓘ Glenarden, Maryland ⓘ Greenbelt, Maryland ⓘ Hyattsville, Maryland ⓘ Landover, Maryland ⓘ Lanham, Maryland ⓘ Largo, Maryland ⓘ Laurel city portion in Prince George’s County ⓘ Laurel, Maryland ⓘ MGM National Harbor ⓘ Mitchellville, Maryland ⓘ Morningside, Maryland ⓘ Mount Rainier, Maryland ⓘ Goddard Space Flight Center ⓘ surface form: NASA Goddard Space Flight Center National Archives and Records Administration ⓘ surface form: National Archives at College Park National Capital Parks-East sites ⓘ MGM National Harbor ⓘ surface form: National Harbor, Maryland New Carrollton, Maryland ⓘ North Brentwood, Maryland ⓘ Oxon Hill, Maryland ⓘ Prince George’s Community College ⓘ Riverdale Park, Maryland ⓘ Seat Pleasant, Maryland ⓘ Six Flags America ⓘ Suitland, Maryland ⓘ Temple Hills, Maryland ⓘ University Park, Maryland ⓘ University of Maryland ⓘ surface form: University of Maryland, College Park
country	United States of America ⓘ
fireService	Prince George’s County Fire/EMS Department ⓘ
founded	1696 ⓘ
governingBody	Prince George’s County Council ⓘ
hasCharacteristic	majority-minority county ⓘ populous ⓘ suburban ⓘ
hasEconomicProfile	large African American middle-class population ⓘ
hasGovernmentInstitution	Internal Revenue Service facilities ⓘ Joint Base Andrews ⓘ United States Census Bureau Suitland Federal Center ⓘ surface form: U.S. Census Bureau headquarters United States Census Bureau Suitland Federal Center ⓘ
hasHistoricalSite	Belair Mansion ⓘ Harmony Hall ⓘ Marietta House Museum ⓘ Mount Calvert Historical and Archaeological Park ⓘ Oxon Hill Manor ⓘ Riversdale House Museum ⓘ Surratt House Museum ⓘ
hasMajorHighway	Baltimore–Washington Parkway ⓘ Interstate 495 ⓘ Interstate 95 ⓘ U.S. Route 50 ⓘ
hasPublicTransit	Camden Line ⓘ surface form: MARC Camden Line MARC Penn Line ⓘ Blue Line (Washington Metro) ⓘ surface form: Washington Metro Blue Line Washington Metro Green Line ⓘ Orange Line (Washington Metro) ⓘ surface form: Washington Metro Orange Line
hasSignificantPopulationGroup	African American middle class ⓘ
headOfGovernment	Prince George’s County Executive ⓘ
lawEnforcementAgency	Prince George’s County Police Department ⓘ
locatedIn	Maryland ⓘ
locatedInTimeZone	Eastern Time Zone ⓘ
namedAfter	Prince George of Denmark ⓘ
partOf	Washington metropolitan area ⓘ surface form: Baltimore–Washington metropolitan area
schoolDistrict	Prince George’s County Public Schools ⓘ
seat	Upper Marlboro, Maryland ⓘ