Cambridge Public Library main branch
E137712
The Cambridge Public Library main branch is the central public library facility serving residents and visitors in Cambridge, Massachusetts.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Cambridge Public Library | 6 |
| Cambridge Public Library main branch canonical | 1 |
| Cambridge Public Library system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1202821 — 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: Cambridge Public Library main branch Context triple: [Cambridge city center, hasPart, Cambridge Public Library main branch]
-
A.
Cambridge Public Library Central Square Branch
Cambridge Public Library Central Square Branch is a neighborhood public library facility in Cambridge, Massachusetts, providing lending services, community programs, and study spaces to residents in the Central Square area.
-
B.
Cambridge Public Library Valente Branch
Cambridge Public Library Valente Branch is a neighborhood public library in Cambridge, Massachusetts, serving the Inman Square area with community-focused collections, programs, and services.
-
C.
Boston Public Library (Copley Square main branch)
The Boston Public Library’s Copley Square main branch is a landmark public library and cultural center renowned for its historic architecture, extensive collections, and prominent role in the city’s intellectual and civic life.
-
D.
Chelsea Public Library
Chelsea Public Library is the public library serving the community of Chelsea, Alabama, providing local residents with access to books, media, and educational resources.
-
E.
Medford Public Library
Medford Public Library is the main public library serving the residents of Medford, Massachusetts with lending materials, community programs, and educational resources.
- 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: Cambridge Public Library main branch Target entity description: The Cambridge Public Library main branch is the central public library facility serving residents and visitors in Cambridge, Massachusetts.
-
A.
Cambridge Public Library Central Square Branch
Cambridge Public Library Central Square Branch is a neighborhood public library facility in Cambridge, Massachusetts, providing lending services, community programs, and study spaces to residents in the Central Square area.
-
B.
Cambridge Public Library Valente Branch
Cambridge Public Library Valente Branch is a neighborhood public library in Cambridge, Massachusetts, serving the Inman Square area with community-focused collections, programs, and services.
-
C.
Boston Public Library (Copley Square main branch)
The Boston Public Library’s Copley Square main branch is a landmark public library and cultural center renowned for its historic architecture, extensive collections, and prominent role in the city’s intellectual and civic life.
-
D.
Chelsea Public Library
Chelsea Public Library is the public library serving the community of Chelsea, Alabama, providing local residents with access to books, media, and educational resources.
-
E.
Medford Public Library
Medford Public Library is the main public library serving the residents of Medford, Massachusetts with lending materials, community programs, and educational resources.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
library building
ⓘ
public library ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasAccessibilityFeatures | true ⓘ |
| hasBuildingType | public civic building ⓘ |
| hasCatalog | online public access catalog ⓘ |
| hasChildrenSection | true ⓘ |
| hasCity |
Cambridge, England
ⓘ
surface form:
Cambridge
|
| hasCollectionType |
DVDs
ⓘ
audiobooks ⓘ books ⓘ digital resources ⓘ e-books ⓘ magazines ⓘ newspapers ⓘ online databases ⓘ |
| hasExhibitSpace | true ⓘ |
| hasMeetingRooms | true ⓘ |
| hasPostalCode | 02138 ⓘ |
| hasPublicComputers | true ⓘ |
| hasReadingRooms | true ⓘ |
| hasState | Massachusetts ⓘ |
| hasStudyRooms | true ⓘ |
| hasStudySpaces | true ⓘ |
| hasTeenSection | true ⓘ |
| hasWebsite | https://www.cambridgema.gov/cpl ⓘ |
| hasWiFi | true ⓘ |
| isCentralBranchOf |
Cambridge Public Library main branch
self-linksurface differs
ⓘ
surface form:
Cambridge Public Library system
|
| languageOfService | English ⓘ |
| locatedIn |
Cambridge, Massachusetts
ⓘ
Massachusetts ⓘ Middlesex County, Massachusetts ⓘ United States of America ⓘ
surface form:
United States
|
| offersLibraryCardsTo |
Cambridge residents
ⓘ
Massachusetts residents ⓘ |
| offersProgramming |
adult education programs
ⓘ
author talks ⓘ children’s programs ⓘ technology workshops ⓘ teen programs ⓘ |
| offersReferenceServices | true ⓘ |
| openToPublic | true ⓘ |
| operator |
Cambridge Public Library main branch
self-linksurface differs
ⓘ
surface form:
Cambridge Public Library
|
| ownedBy | City of Cambridge ⓘ |
| partOf |
Cambridge Public Library main branch
self-linksurface differs
ⓘ
surface form:
Cambridge Public Library
|
| serves |
residents of Cambridge, Massachusetts
ⓘ
visitors to Cambridge, Massachusetts ⓘ |
| streetAddress | 449 Broadway ⓘ |
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: Cambridge Public Library main branch Description of subject: The Cambridge Public Library main branch is the central public library facility serving residents and visitors in Cambridge, Massachusetts.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Cambridge Public Library
this entity surface form:
Cambridge Public Library
this entity surface form:
Cambridge Public Library
this entity surface form:
Cambridge Public Library
Cambridge Public Library main branch
→
partOf
→
Cambridge Public Library main branch
self-linksurface differs
ⓘ
this entity surface form:
Cambridge Public Library
Cambridge Public Library main branch
→
operator
→
Cambridge Public Library main branch
self-linksurface differs
ⓘ
this entity surface form:
Cambridge Public Library
Cambridge Public Library main branch
→
isCentralBranchOf
→
Cambridge Public Library main branch
self-linksurface differs
ⓘ
this entity surface form:
Cambridge Public Library system