Calvert Library Prince Frederick
E653020
Calvert Library Prince Frederick is the central public library serving the Prince Frederick community and surrounding areas in Calvert County, Maryland.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Calvert Library Prince Frederick canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7270179 — 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: Calvert Library Prince Frederick Context triple: [Prince Frederick, Maryland, hasLibrary, Calvert Library Prince Frederick]
-
A.
Hyattsville Branch Library
Hyattsville Branch Library is a public library serving the Hyattsville, Maryland community as part of the Prince George’s County Memorial Library System.
-
B.
Gaithersburg Library
Gaithersburg Library is a public library serving the Gaithersburg, Maryland community with lending materials, educational programs, and community services.
-
C.
Prince George’s County Memorial 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.
-
D.
Fairfax County Public Library
Fairfax County Public Library is the public library system serving Fairfax County, Virginia, operating numerous community branches and providing residents with access to books, digital resources, and educational programs.
-
E.
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.
- 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: Calvert Library Prince Frederick Target entity description: Calvert Library Prince Frederick is the central public library serving the Prince Frederick community and surrounding areas in Calvert County, Maryland.
-
A.
Hyattsville Branch Library
Hyattsville Branch Library is a public library serving the Hyattsville, Maryland community as part of the Prince George’s County Memorial Library System.
-
B.
Gaithersburg Library
Gaithersburg Library is a public library serving the Gaithersburg, Maryland community with lending materials, educational programs, and community services.
-
C.
Prince George’s County Memorial 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.
-
D.
Fairfax County Public Library
Fairfax County Public Library is the public library system serving Fairfax County, Virginia, operating numerous community branches and providing residents with access to books, digital resources, and educational programs.
-
E.
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.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | public library ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Calvert County NERFINISHED ⓘ |
| fundedBy | Calvert County government NERFINISHED ⓘ |
| governingBody | Calvert Library Board of Trustees NERFINISHED ⓘ |
| hasCollection |
DVDs
ⓘ
audiobooks ⓘ books ⓘ magazines ⓘ newspapers ⓘ |
| hasLanguage | English ⓘ |
| hasService |
Wi-Fi access
ⓘ
adult programs ⓘ children’s programs ⓘ community events ⓘ public computer access ⓘ reference services ⓘ teen programs ⓘ |
| locatedIn |
Calvert County, Maryland
NERFINISHED
ⓘ
Prince Frederick, Maryland NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| partOf | Calvert Library system NERFINISHED ⓘ |
| sector | public sector ⓘ |
| serves |
Calvert County, Maryland
NERFINISHED
ⓘ
Prince Frederick community ⓘ |
| serviceArea |
Prince Frederick, Maryland
NERFINISHED
ⓘ
surrounding areas in Calvert County, Maryland ⓘ |
| serviceType | public library services ⓘ |
| state | Maryland ⓘ |
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: Calvert Library Prince Frederick Description of subject: Calvert Library Prince Frederick is the central public library serving the Prince Frederick community and surrounding areas in Calvert County, Maryland.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.