Triple

T5852132
Position Surface form Disambiguated ID Type / Status
Subject Fifth Avenue, Pittsburgh E130059 entity
Predicate hostsInstitution P186 FINISHED
Object Carnegie Library of Pittsburgh – Main Branch E295327 NE FINISHED

How this triple was built (2 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: Carnegie Library of Pittsburgh – Main Branch | Statement: [Fifth Avenue, Pittsburgh, hostsInstitution, Carnegie Library of Pittsburgh – Main Branch]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Carnegie Library of Pittsburgh – Main Branch
Context triple: [Fifth Avenue, Pittsburgh, hostsInstitution, Carnegie Library of Pittsburgh – Main Branch]
  • A. Carnegie Library of Pittsburgh – Main Branch chosen
    The Carnegie Library of Pittsburgh – Main Branch is the flagship public library of Pittsburgh’s Carnegie Library system, renowned for its extensive collections and historic Beaux-Arts building in the city’s Oakland cultural district.
  • B. Homewood Branch of the Carnegie Library of Pittsburgh
    The Homewood Branch of the Carnegie Library of Pittsburgh is a neighborhood public library in Pittsburgh’s Homewood community, offering lending services, educational programs, and community resources as part of the Carnegie Library system.
  • C. Carnegie Free Library of Allegheny
    The Carnegie Free Library of Allegheny is a historic public library in the former city of Allegheny (now part of Pittsburgh), Pennsylvania, funded by Andrew Carnegie as part of his widespread philanthropic support for public libraries.
  • D. Marceline Carnegie Library
    Marceline Carnegie Library is a historic Carnegie-funded public library serving the community of Marceline, Missouri.
  • E. University Park Public Library
    University Park Public Library is a community library serving the residents of University Park with access to books, media, and educational resources.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69c0084de39081909eb34e6bed74215a completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c0355038008190bf38980349b533e2 completed March 22, 2026, 6:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0a1b3c7d08190bada8ae35e7fa8eb completed March 23, 2026, 2:13 a.m.
Created at: March 22, 2026, 3:55 p.m.