Library of Congress Online Catalog
E1357
The Library of Congress Online Catalog is the digital search system that provides public access to the Library of Congress’s vast collections of books, recordings, photographs, maps, and other materials.
All labels observed (8)
How this entity was disambiguated
This entity first appeared as the object of triple T10896 — 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 Online Catalog Context triple: [Library of Congress, hasOnlineService, Library of Congress Online Catalog]
-
A.
Library of Congress
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.
-
B.
universal digital library
The universal digital library is a conceptual global repository aiming to provide seamless, searchable access to all recorded human knowledge in digital form.
-
C.
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.
-
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.
National Archives and Records Administration
The National Archives and Records Administration (NARA) is an independent U.S. federal agency responsible for preserving and providing access to the nation’s government records and historical documents.
- 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 Online Catalog Target entity description: The Library of Congress Online Catalog is the digital search system that provides public access to the Library of Congress’s vast collections of books, recordings, photographs, maps, and other materials.
-
A.
Library of Congress
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.
-
B.
universal digital library
The universal digital library is a conceptual global repository aiming to provide seamless, searchable access to all recorded human knowledge in digital form.
-
C.
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.
-
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.
National Archives and Records Administration
The National Archives and Records Administration (NARA) is an independent U.S. federal agency responsible for preserving and providing access to the nation’s government records and historical documents.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
bibliographic database
ⓘ
online library catalog ⓘ search system ⓘ |
| accessibleTo | public ⓘ |
| catalogs |
books
ⓘ
digital materials ⓘ manuscripts ⓘ maps ⓘ microforms ⓘ motion pictures ⓘ music scores ⓘ photographs ⓘ serials ⓘ sound recordings ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasAccessPolicy | free online access ⓘ |
| hasOutputFormat |
MARC display
ⓘ
brief record display ⓘ full record display ⓘ |
| hasPart |
authority records
ⓘ
bibliographic records ⓘ call number records ⓘ holdings information ⓘ location information ⓘ name authority files ⓘ subject headings ⓘ title records ⓘ |
| hasSearchFunction |
advanced search
ⓘ
author search ⓘ browse search ⓘ call number search ⓘ keyword search ⓘ subject search ⓘ title search ⓘ |
| language | English ⓘ |
| locatedIn | Washington, D.C. ⓘ |
| maintainedBy | Library of Congress ⓘ |
| operatedBy |
Library of Congress Information Technology Services
ⓘ
linked to:
Library of Congress
|
| predecessor | manual card catalog of the Library of Congress ⓘ |
| relatedTo |
Library of Congress Authorities
ⓘ
linked to:
Library of Congress Control Number
Library of Congress Linked Data Service ⓘ
linked to:
Library of Congress
|
| subjectOf | Library of Congress user guides ⓘ |
| usesClassificationSystem | Library of Congress Classification ⓘ |
| usesIdentifier |
International Standard Book Number
ⓘ
International Standard Serial Number ⓘ Library of Congress Control Number ⓘ |
| usesSubjectHeadingSystem | Library of Congress Subject Headings ⓘ |
| website | https://catalog.loc.gov ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Library of Congress Online Catalog Description of subject: The Library of Congress Online Catalog is the digital search system that provides public access to the Library of Congress’s vast collections of books, recordings, photographs, maps, and other materials.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Library of Congress Online Catalog
linked to: Library of Congress Online Catalog
linked to: Library of Congress Online Catalog
linked to: Library of Congress Online Catalog
linked to: Library of Congress Online Catalog
linked to: Library of Congress Online Catalog
linked to: Library of Congress Online Catalog