Chicago Public Library
E53264
Chicago Public Library is the municipal public library system of Chicago, Illinois, providing free access to books, digital resources, and community programs through a network of neighborhood branches.
All labels observed (6)
How this entity was disambiguated
This entity first appeared as the object of triple T413738 — 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: Chicago Public Library Context triple: [Government of Chicago, hasAgency, Chicago Public Library]
-
A.
Dewey Library
Dewey Library is a specialized library at the Massachusetts Institute of Technology focused on management, business, and social science resources.
-
B.
Urbana Free Library
The Urbana Free Library is a public library in Urbana, Illinois, offering lending collections, research resources, and community programs to local residents.
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C.
Los Angeles Public Library
The Los Angeles Public Library is the landmark central library of Los Angeles, renowned for its distinctive architecture, extensive collections, and role as a major cultural and educational hub for the city.
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D.
National Central Library
The National Central Library was a former UK library service that coordinated inter-library loans and access to scholarly materials, later absorbed into what became the British Library.
-
E.
New York Public Library
The New York Public Library is one of the largest public library systems in the world, renowned for its extensive collections, iconic Beaux-Arts main branch in Manhattan, and role as a major cultural and research institution.
- 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: Chicago Public Library Target entity description: Chicago Public Library is the municipal public library system of Chicago, Illinois, providing free access to books, digital resources, and community programs through a network of neighborhood branches.
-
A.
Dewey Library
Dewey Library is a specialized library at the Massachusetts Institute of Technology focused on management, business, and social science resources.
-
B.
Urbana Free Library
The Urbana Free Library is a public library in Urbana, Illinois, offering lending collections, research resources, and community programs to local residents.
-
C.
Los Angeles Public Library
The Los Angeles Public Library is the landmark central library of Los Angeles, renowned for its distinctive architecture, extensive collections, and role as a major cultural and educational hub for the city.
-
D.
National Central Library
The National Central Library was a former UK library service that coordinated inter-library loans and access to scholarly materials, later absorbed into what became the British Library.
-
E.
New York Public Library
The New York Public Library is one of the largest public library systems in the world, renowned for its extensive collections, iconic Beaux-Arts main branch in Manhattan, and role as a major cultural and research institution.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
municipal organization
ⓘ
public library system ⓘ |
| accessPolicy | free library cards for eligible residents ⓘ |
| collectionIncludes |
DVDs
ⓘ
audiobooks ⓘ books ⓘ digital media ⓘ e‑books ⓘ magazines ⓘ newspapers ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| follows | American Library Association guidelines ⓘ |
| fundedBy | City of Chicago ⓘ |
| governedBy |
Chicago Public Library
self-linksurface differs
ⓘ
surface form:
Chicago Public Library Board of Directors
|
| hasLegalForm | municipal department ⓘ |
| hasPart |
Harold Washington Library Center
ⓘ
Sulzer Regional Library ⓘ Woodson Regional Library ⓘ neighborhood branch libraries ⓘ |
| hasPublicTransitAccess | Chicago Transit Authority ⓘ |
| hasServiceArea | Chicago metropolitan population ⓘ |
| hasWebsite | https://www.chipublib.org ⓘ |
| headquartersLocation | Harold Washington Library Center ⓘ |
| industry | library services ⓘ |
| isPartOf | Government of Chicago ⓘ |
| languageOfWorkOrName | English ⓘ |
| locatedIn |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago
Illinois ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| mission | to provide free and open access to information, ideas, and knowledge ⓘ |
| offers |
Wi‑Fi access
ⓘ
adult education programs ⓘ book clubs ⓘ children’s programs ⓘ community events ⓘ homework help programs ⓘ job search assistance ⓘ literacy programs ⓘ public computer access ⓘ reference services ⓘ storytime programs ⓘ technology training ⓘ teen programs ⓘ |
| operates |
digital collections
ⓘ
online catalog ⓘ |
| ownedBy | City of Chicago ⓘ |
| serves | City of Chicago ⓘ |
| serviceType | public library services ⓘ |
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: Chicago Public Library Description of subject: Chicago Public Library is the municipal public library system of Chicago, Illinois, providing free access to books, digital resources, and community programs through a network of neighborhood branches.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Chicago Public Library main branch
this entity surface form:
Chicago Public Library Board of Directors
this entity surface form:
Chicago Public Library system
this entity surface form:
Portage-Cragin Branch, Chicago Public Library
this entity surface form:
Chicago Public Library system
this entity surface form:
Chicago Public Library Board
this entity surface form:
Chicago Public Library system
subject surface form:
Winter Garden (Harold Washington Library Center)