Triple

T6231926
Position Surface form Disambiguated ID Type / Status
Subject Pepys Library E139374 entity
Predicate hasRoom P5521 FINISHED
Object Lower Library
Lower Library is a principal room within the historic Pepys Library at Magdalene College, Cambridge, housing part of Samuel Pepys’s renowned collection of books and manuscripts.
 E579952 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Lower Library | Statement: [Pepys Library, hasRoom, Lower Library]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lower Library
Context triple: [Pepys Library, hasRoom, Lower Library]
  • A. Upper Library
    The Upper Library is a principal room within the historic Pepys Library at Magdalene College, Cambridge, housing part of Samuel Pepys’s renowned collection of books and manuscripts.
  • B. Main Library
    Main Library is the principal academic library of the University of Dundee, providing core study spaces, resources, and services for its students and staff.
  • C. Main Library
    The Main Library is the principal academic library and study hub serving students and staff at the University of Birmingham.
  • D. Main Library
    The Main Library at Birzeit University is the institution’s central academic library, providing students and faculty with access to extensive print and digital research resources and study facilities.
  • E. Main Library
    The Main Library is the central flagship branch and primary public service hub of the San Francisco Public Library system.
  • 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: Lower Library
Target entity description: Lower Library is a principal room within the historic Pepys Library at Magdalene College, Cambridge, housing part of Samuel Pepys’s renowned collection of books and manuscripts.
  • A. Upper Library
    The Upper Library is a principal room within the historic Pepys Library at Magdalene College, Cambridge, housing part of Samuel Pepys’s renowned collection of books and manuscripts.
  • B. Main Library
    Main Library is the principal academic library of the University of Dundee, providing core study spaces, resources, and services for its students and staff.
  • C. Main Library
    The Main Library is the principal academic library and study hub serving students and staff at the University of Birmingham.
  • D. Main Library
    The Main Library at Birzeit University is the institution’s central academic library, providing students and faculty with access to extensive print and digital research resources and study facilities.
  • E. Main Library
    Main Library is the principal academic library building of the University of St Andrews, housing the university’s main collections and study facilities.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Lower Library
Triple: [Pepys Library, hasRoom, Lower Library]
Generated description
Lower Library is a principal room within the historic Pepys Library at Magdalene College, Cambridge, housing part of Samuel Pepys’s renowned collection of books and manuscripts.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c008afd3148190b71e9eaa60420dd1 elicitation completed
NER batch_69c062ee6f088190bf72692eb8ffb761 ner completed
NED1 batch_69c243f785dc819084d2a11151d84227 ned_source_triple completed
NED2 batch_69c4fc5c18088190ba2ee0d182d7f3c2 ned_description completed
NEDg batch_69c4fb6ab25081909bce29ecee57cb42 nedg completed
Created at: March 22, 2026, 4:22 p.m.