Library of Congress

E221

cultural institution national library parliamentary library research library

The Library of Congress is the national library of the United States and one of the world’s largest and most comprehensive research libraries, serving as the research arm of the U.S. Congress.

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AI illustration

All labels observed (32)

Label	Occurrences
Library of Congress canonical	395
Library of Congress buildings	5
Library of Congress, Washington, D.C.	5
Library of Congress Music Division	4
Library of Congress Prints and Photographs Division	3
Library of Congress website	3
Library of Congress Geography and Map Division	2
Library of Congress campus	2
Library of Congress facilities	2
U.S. Library of Congress	2
Chronicling America	1
Law Library of Congress	1
Law Library of Congress reading room	1
Library Services (Library of Congress)	1
Library of Congress (assumed or contracted food service)	1
Library of Congress (funding)	1
Library of Congress (implied FSA-OWI collection)	1
Library of Congress (in part, via oversight)	1
Library of Congress Capitol Hill campus	1
Library of Congress Cataloging Directorate	1
Library of Congress Center for the Book	1
Library of Congress Information Technology Services	1
Library of Congress Law Library	1
Library of Congress Linked Data Service	1
Library of Congress National Audio-Visual Conservation Center	1
Library of Congress Packard Campus for Audio-Visual Conservation	1
Library of Congress Public Affairs Office	1
Library of Congress collection in the U.S. Capitol	1
Library of Congress collections	1
Library of Congress logotype	1
National Film Registry	1
United States Library of Congress system	1

How this entity was disambiguated

This entity first appeared as the object of triple T1165 — 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: Library of Congress
Context triple: [Washington, D.C., hasLandmark, Library of Congress]

A. Harvard Library
Harvard Library is the extensive academic library system of Harvard University, recognized as one of the largest and most comprehensive research library networks in the world.
B. Carnegie Institution of Washington
The Carnegie Institution of Washington is a private, nonprofit scientific research organization founded by Andrew Carnegie that supports advanced research across fields such as astronomy, biology, and earth sciences.
C. MIT Libraries
MIT Libraries is the academic library system of the Massachusetts Institute of Technology, supporting research, teaching, and learning across science, engineering, and related fields.
D. Metropolitan Museum of Art
The Metropolitan Museum of Art is one of the world’s largest and most renowned art museums, housing an extensive collection spanning thousands of years and cultures.
E. American Academy of Arts and Sciences
The American Academy of Arts and Sciences is a prestigious U.S. honorary society and independent policy research center that brings together leaders from academia, the arts, business, and public affairs to address complex global challenges.
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: Library of Congress
Target entity description: The Library of Congress is the national library of the United States and one of the world’s largest and most comprehensive research libraries, serving as the research arm of the U.S. Congress.

A. Harvard Library
Harvard Library is the extensive academic library system of Harvard University, recognized as one of the largest and most comprehensive research library networks in the world.
B. Penn Libraries
Penn Libraries is the integrated library system of the University of Pennsylvania, providing extensive research collections, digital resources, and academic support services to the university community.
C. Carnegie Institution of Washington
The Carnegie Institution of Washington is a private, nonprofit scientific research organization founded by Andrew Carnegie that supports advanced research across fields such as astronomy, biology, and earth sciences.
D. MIT Libraries
MIT Libraries is the academic library system of the Massachusetts Institute of Technology, supporting research, teaching, and learning across science, engineering, and related fields.
E. Metropolitan Museum of Art
The Metropolitan Museum of Art is one of the world’s largest and most renowned art museums, housing an extensive collection spanning thousands of years and cultures.
F. None of above. chosen

Statements (50)

Predicate	Object
instanceOf	cultural institution ⓘ national library ⓘ parliamentary library ⓘ research library ⓘ
abbreviation	LOC ⓘ
collectionSize	one of the largest library collections in the world ⓘ
country	United States of America ⓘ
employerOf	archivists ⓘ librarians ⓘ researchers ⓘ
founded	1800 ⓘ
foundedBy	United States Congress ⓘ
governedBy	Librarian of Congress ⓘ
hasBuilding	James Madison Memorial Building ⓘ John Adams Building ⓘ Thomas Jefferson Building ⓘ
hasCollectionType	books ⓘ digital materials ⓘ manuscripts ⓘ maps ⓘ newspapers ⓘ periodicals ⓘ photographs ⓘ prints ⓘ recordings ⓘ
hasDivision	Congressional Research Service ⓘ Law Library of Congress ⓘ linked to: Library of Congress National Library Service for the Blind and Print Disabled ⓘ
hasFunction	copyright registration and recordation ⓘ preservation of knowledge ⓘ public access to collections ⓘ research support for Congress ⓘ
hasIdentifierSystem	Library of Congress Classification ⓘ Library of Congress Control Number ⓘ Name Authority File ⓘ
hasMotto	“Library of Congress: The Library of Congress is the nation’s oldest federal cultural institution” ⓘ
hasOfficialWebsite	https://www.loc.gov/ ⓘ
hasOnlineService	American Memory ⓘ Chronicling America ⓘ linked to: Library of Congress Congress.gov ⓘ Library of Congress Online Catalog ⓘ
headquarters	Thomas Jefferson Building ⓘ
isNationalLibraryOf	United States of America ⓘ
legalName	Library of Congress ⓘ
locatedIn	Capitol Hill ⓘ Washington, D.C. ⓘ
oversees	United States Copyright Office ⓘ
ownedBy	United States federal government ⓘ linked to: United States government
partOf	legislative branch of the United States federal government ⓘ
servesAs	research arm of the United States Congress ⓘ

How these facts were elicited

Referenced by (445)

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

Washington, D.C. → hasLandmark → Library of Congress ⓘ

Library of Congress → legalName → Library of Congress ⓘ

Library of Congress → hasDivision → Law Library of Congress ⓘ

linked to: Library of Congress

Library of Congress → hasOnlineService → Chronicling America ⓘ

linked to: Library of Congress

United States Congress → hasLibrary → Library of Congress ⓘ

United States Capitol → near → Library of Congress ⓘ

United States Statutes at Large → digitalAccessProvider → Library of Congress ⓘ

Burning of Washington → target → Library of Congress ⓘ

One First Street NE, Washington, D.C. → nearbyLandmark → Library of Congress ⓘ

I Want YOU for U.S. Army poster → collection → Library of Congress Prints and Photographs Division ⓘ

linked to: Library of Congress

James Montgomery Flagg → hasWorkInCollection → Library of Congress ⓘ

LOC → refersTo → Library of Congress ⓘ

Library of Congress Online Catalog → maintainedBy → Library of Congress ⓘ

Library of Congress Online Catalog → operatedBy → Library of Congress Information Technology Services ⓘ

linked to: Library of Congress

Library of Congress Online Catalog → relatedTo → Library of Congress Linked Data Service ⓘ

linked to: Library of Congress

Library of Congress Control Number → maintainedBy → Library of Congress ⓘ

Library of Congress Control Number → operator → Library of Congress ⓘ

Library of Congress Control Number → usedBy → Library of Congress ⓘ

Library of Congress Control Number → administeredBy → Library of Congress Cataloging Directorate ⓘ

linked to: Library of Congress

Federal Writers’ Project → archivesAt → Library of Congress ⓘ

Capitol Hill → contains → Library of Congress ⓘ

King Kong (1933 film) → includedInList → National Film Registry ⓘ

subject linked to: film King Kong (1933)

linked to: Library of Congress

Librarian of Congress → partOf → Library of Congress ⓘ

Librarian of Congress → jurisdiction → Library of Congress ⓘ

Librarian of Congress → employer → Library of Congress ⓘ

Librarian of Congress → headOf → Library of Congress ⓘ

United States Copyright Office → parentOrganization → Library of Congress ⓘ

United States Copyright Office → partOf → Library of Congress ⓘ

United States Copyright Office → locatedInComplex → Library of Congress buildings ⓘ

linked to: Library of Congress

Congressional Research Service → partOf → Library of Congress ⓘ

Congressional Research Service → parentOrganization → Library of Congress ⓘ

Congressional Research Service → locatedInBuilding → Library of Congress buildings ⓘ

linked to: Library of Congress

National Library Service for the Blind and Print Disabled → operatedBy → Library of Congress ⓘ

National Library Service for the Blind and Print Disabled → partOf → Library of Congress ⓘ

National Library Service for the Blind and Print Disabled → parentOrganization → Library of Congress ⓘ

Congress.gov → operatedBy → Library of Congress ⓘ

Congress.gov → publisher → Library of Congress ⓘ

Congress.gov → maintainedBy → Library of Congress ⓘ

American Memory → operator → Library of Congress ⓘ

American Memory → publisher → Library of Congress ⓘ

American Memory → hostInstitution → Library of Congress, Washington, D.C. ⓘ

linked to: Library of Congress

Library of Congress Classification → developedBy → Library of Congress ⓘ

Library of Congress Classification → developedFor → Library of Congress collections ⓘ

linked to: Library of Congress

Gettysburg Address → locationOfBlissCopy → Library of Congress ⓘ

Government Printing Office → collaboratesWith → Library of Congress ⓘ

Chronicling America → maintainedBy → Library of Congress ⓘ

Chronicling America → hostedBy → Library of Congress website ⓘ

linked to: Library of Congress

MARC standards → developedBy → Library of Congress ⓘ

Office of War Information → followedBy → Library of Congress ⓘ

United States National Recording Registry → operator → Library of Congress ⓘ

All labels observed (32)

How this entity was disambiguated Show

Statements (50)

How these facts were elicited Show

Referenced by (445)

How this entity was disambiguated

How these facts were elicited