Darby Free Library
E497011
Darby Free Library is a historic public library in Darby, Pennsylvania, recognized as one of the oldest public libraries in the United States.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Darby Free Library canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5151675 — 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: Darby Free Library Context triple: [Darby, Pennsylvania, hasPublicLibrary, Darby Free Library]
-
A.
Cornelius Public Library
Cornelius Public Library is the public library serving the community of Cornelius, Oregon, providing access to books, digital resources, and community programs.
-
B.
Mitchell Memorial Library
Mitchell Memorial Library is the main academic library and research hub of Mississippi State University, housing extensive collections, study spaces, and archival resources for students and faculty.
-
C.
James E. Shepard Memorial Library
James E. Shepard Memorial Library is the main academic library and research hub of North Carolina Central University, serving students, faculty, and the surrounding community.
-
D.
Dwight Foster Public Library
Dwight Foster Public Library is the public library serving the community of Fort Atkinson, Wisconsin, providing access to books, media, and educational resources.
-
E.
Cunningham Memorial Library
Cunningham Memorial Library is the main academic library of Indiana State University, providing research resources, study spaces, and information services to its students and faculty.
- 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: Darby Free Library Target entity description: Darby Free Library is a historic public library in Darby, Pennsylvania, recognized as one of the oldest public libraries in the United States.
-
A.
Cornelius Public Library
Cornelius Public Library is the public library serving the community of Cornelius, Oregon, providing access to books, digital resources, and community programs.
-
B.
Mitchell Memorial Library
Mitchell Memorial Library is the main academic library and research hub of Mississippi State University, housing extensive collections, study spaces, and archival resources for students and faculty.
-
C.
James E. Shepard Memorial Library
James E. Shepard Memorial Library is the main academic library and research hub of North Carolina Central University, serving students, faculty, and the surrounding community.
-
D.
Dwight Foster Public Library
Dwight Foster Public Library is the public library serving the community of Fort Atkinson, Wisconsin, providing access to books, media, and educational resources.
-
E.
Cunningham Memorial Library
Cunningham Memorial Library is the main academic library of Indiana State University, providing research resources, study spaces, and information services to its students and faculty.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
historic place
ⓘ
public library ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasBuildingUse | library ⓘ |
| hasCollectionType |
books
ⓘ
periodicals ⓘ reference materials ⓘ |
| hasCoordinateLocation | approximate coordinates in Darby, Pennsylvania ⓘ |
| hasLegalForm | nonprofit organization ⓘ |
| hasMainBuilding | Darby Free Library building NERFINISHED ⓘ |
| hasNotableFeature |
continuous operation since the 18th century
ⓘ
historic American public library ⓘ |
| hasPublicAccess | true ⓘ |
| hasServiceType |
children’s programs
ⓘ
community programs ⓘ lending services ⓘ |
| hasWebsite | official website of Darby Free Library ⓘ |
| heritageDesignation | one of the oldest public libraries in the United States ⓘ |
| inception | 1743 ⓘ |
| isPartOf | public library system of Pennsylvania ⓘ |
| languageOfWorkOrName | English ⓘ |
| locatedIn |
Darby, Pennsylvania
NERFINISHED
ⓘ
Delaware County, Pennsylvania NERFINISHED ⓘ Pennsylvania ⓘ United States of America ⓘ
surface form:
United States
|
| locatedOnStreet | Main Street, Darby NERFINISHED ⓘ |
| operatedBy | Darby Free Library Board of Trustees NERFINISHED ⓘ |
| serves |
residents of Darby, Pennsylvania
ⓘ
surrounding Delaware County communities ⓘ |
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: Darby Free Library Description of subject: Darby Free Library is a historic public library in Darby, Pennsylvania, recognized as one of the oldest public libraries in the United States.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Darby, Pennsylvania