Triple

T45035
Position Surface form Disambiguated ID Type / Status
Subject Boston, Massachusetts E884 entity
Predicate hasCulturalInstitution P105 FINISHED
Object 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.
 E19319 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Boston Public Library (Copley Square main branch) | Statement: [Boston, Massachusetts, hasCulturalInstitution, Boston Public Library (Copley Square main branch)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Boston Public Library (Copley Square main branch)
Context triple: [Boston, Massachusetts, hasCulturalInstitution, Boston Public Library (Copley Square main branch)]
  • A. Hayden Library
    Hayden Library is the main humanities and science library at the Massachusetts Institute of Technology, serving as a central hub for research and study on campus.
  • B. Dewey Library
    Dewey Library is a specialized library at the Massachusetts Institute of Technology focused on management, business, and social science resources.
  • C. Belmont Public Library
    Belmont Public Library is the main public library serving the town of Belmont, Massachusetts, providing community access to books, media, and educational programs.
  • D. Doe Memorial Library
    Doe Memorial Library is the main research library of the University of California, Berkeley, renowned for its extensive collections and historic Beaux-Arts architecture.
  • E. Baker Library
    Baker Library is Harvard Business School’s principal library, renowned for its extensive collections in business and management and its iconic presence on the Boston campus.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
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: Boston Public Library (Copley Square main branch)
Triple: [Boston, Massachusetts, hasCulturalInstitution, Boston Public Library (Copley Square main branch)]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Boston Public Library (Copley Square main branch)
Target entity description: 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.
  • A. Hayden Library
    Hayden Library is the main humanities and science library at the Massachusetts Institute of Technology, serving as a central hub for research and study on campus.
  • B. Dewey Library
    Dewey Library is a specialized library at the Massachusetts Institute of Technology focused on management, business, and social science resources.
  • C. Belmont Public Library
    Belmont Public Library is the main public library serving the town of Belmont, Massachusetts, providing community access to books, media, and educational programs.
  • D. Doe Memorial Library
    Doe Memorial Library is the main research library of the University of California, Berkeley, renowned for its extensive collections and historic Beaux-Arts architecture.
  • E. Baker Library
    Baker Library is Harvard Business School’s principal library, renowned for its extensive collections in business and management and its iconic presence on the Boston campus.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a247a8f6c08190bac804906d62ed5a completed Feb. 28, 2026, 1:40 a.m.
NER Named-entity recognition batch_69a24af153b08190b0875b86d591d473 completed Feb. 28, 2026, 1:54 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2d0beb4e0819094f538cfb51c1cb6 completed Feb. 28, 2026, 11:25 a.m.
NEDg Description generation batch_69a2d12567308190985cb0526a2797b0 completed Feb. 28, 2026, 11:27 a.m.
NED2 Entity disambiguation (via description) batch_69a2d1d86b988190a64445c5a6c17f96 completed Feb. 28, 2026, 11:30 a.m.
Created at: Feb. 28, 2026, 1:46 a.m.