Prince George’s County Memorial Library System

E180610

library system public library system

Prince George’s County Memorial Library System is the public library system serving Prince George’s County, Maryland, providing community access to books, digital resources, and educational programs across multiple branch locations.

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All labels observed (4)

Label	Occurrences
Prince George’s County Memorial Library System canonical	43
Prince George's County Memorial Library System	6
Beltsville branch of Prince George's County Memorial Library System	1
Prince George's County libraries	1

How this entity was disambiguated

This entity first appeared as the object of triple T1598903 — 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 Memorial Library System
Context triple: [University Park, Maryland, hasLibraryService, Prince George’s County Memorial Library System]

A. George Mason Regional Library
George Mason Regional Library is a major public library branch in Fairfax County, Virginia, serving the Annandale community with extensive collections, programs, and community services.
B. Central Rappahannock Regional Library
The Central Rappahannock Regional Library is a public library system serving multiple communities in the Fredericksburg and Stafford County region of Virginia with books, digital resources, and community programs.
C. Prince George’s County Public Schools
Prince George’s County Public Schools is the public school district serving students in Prince George’s County, Maryland, operating a large network of elementary, middle, and high schools as well as specialized educational programs.
D. Prince George’s County, Maryland
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.
E. Prince George’s County Council
The Prince George’s County Council is the elected legislative body responsible for creating local laws, setting policies, and overseeing the budget for Prince George’s County, Maryland.
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 Memorial Library System
Target entity description: Prince George’s County Memorial Library System is the public library system serving Prince George’s County, Maryland, providing community access to books, digital resources, and educational programs across multiple branch locations.

A. George Mason Regional Library
George Mason Regional Library is a major public library branch in Fairfax County, Virginia, serving the Annandale community with extensive collections, programs, and community services.
B. Central Rappahannock Regional Library
The Central Rappahannock Regional Library is a public library system serving multiple communities in the Fredericksburg and Stafford County region of Virginia with books, digital resources, and community programs.
C. Prince George’s County Public Schools
Prince George’s County Public Schools is the public school district serving students in Prince George’s County, Maryland, operating a large network of elementary, middle, and high schools as well as specialized educational programs.
D. Prince George’s County, Maryland
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.
E. Prince George’s County Council
The Prince George’s County Council is the elected legislative body responsible for creating local laws, setting policies, and overseeing the budget for Prince George’s County, Maryland.
F. None of above. chosen

Statements (46)

Predicate	Object
instanceOf	library system ⓘ public library system ⓘ
country	United States of America ⓘ
fundedBy	Prince George’s County government ⓘ linked to: Prince George's County Government
governingBody	Board of Library Trustees of Prince George’s County Memorial Library System ⓘ
hasCatalog	online public access catalog ⓘ
hasHeadquartersLocation	Largo, Maryland ⓘ
hasPart	Accokeek Branch Library ⓘ Beltsville Branch Library ⓘ Bladensburg Branch Library ⓘ Bowie Branch Library ⓘ Fairmount Heights Branch Library ⓘ Glenarden Branch Library ⓘ Greenbelt Branch Library ⓘ Hillcrest Heights Branch Library ⓘ Hyattsville Branch Library ⓘ Largo-Kettering Branch Library ⓘ Laurel Branch Library ⓘ Mount Rainier Branch Library ⓘ New Carrollton Branch Library ⓘ Oxon Hill Branch Library ⓘ South Bowie Branch Library ⓘ linked to: Bowie Branch Library Spauldings Branch Library ⓘ linked to: Laurel Branch Library Surratts-Clinton Branch Library ⓘ Upper Marlboro Branch Library ⓘ
hasServiceType	public library services ⓘ
hasWebsite	https://www.pgcmls.info ⓘ
language	English ⓘ
locatedIn	Maryland ⓘ Prince George’s County, Maryland ⓘ Washington metropolitan area ⓘ
offersProgram	ESL classes ⓘ adult education programs ⓘ children’s reading programs ⓘ computer literacy classes ⓘ teen programs ⓘ
operates	mobile library services ⓘ
operatesInLanguage	English ⓘ
provides	books ⓘ community programs ⓘ digital resources ⓘ educational programs ⓘ internet access ⓘ meeting rooms ⓘ public computers ⓘ
serves	Prince George’s County, Maryland ⓘ

How these facts were elicited

Referenced by (51)

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

University Park, Maryland → hasLibraryService → Prince George’s County Memorial Library System ⓘ

Beltsville, Maryland → hasLibrary → Beltsville branch of Prince George's County Memorial Library System ⓘ