Triple

T4391749
Position Surface form Disambiguated ID Type / Status
Subject Carnegie Free Library of Braddock E99378 entity
Predicate heritageDesignation P623 FINISHED
Object Pittsburgh History & Landmarks Foundation Historic Landmark E85019 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: Pittsburgh History & Landmarks Foundation Historic Landmark | Statement: [Carnegie Free Library of Braddock, heritageDesignation, Pittsburgh History & Landmarks Foundation Historic Landmark]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pittsburgh History & Landmarks Foundation Historic Landmark
Context triple: [Carnegie Free Library of Braddock, heritageDesignation, Pittsburgh History & Landmarks Foundation Historic Landmark]
  • A. Pittsburgh History and Landmarks Foundation Historic Landmark chosen
    Pittsburgh History and Landmarks Foundation Historic Landmark is a designation awarded by a regional preservation organization to recognize and protect historically and architecturally significant sites in the Pittsburgh area.
  • B. National Historic Landmarks in Pennsylvania
    National Historic Landmarks in Pennsylvania are historically significant sites across the state recognized by the U.S. government for their exceptional value in illustrating or interpreting the heritage of the United States.
  • C. National Historic Landmark
    A National Historic Landmark is a designation given by the U.S. federal government to buildings, sites, structures, or objects recognized as having exceptional historical significance to the nation.
  • D. Pennsylvania Historical and Museum Commission
    The Pennsylvania Historical and Museum Commission is the official state agency responsible for preserving, interpreting, and promoting Pennsylvania’s historical heritage and museums.
  • E. Wheeling Historic District
    The Wheeling Historic District is a nationally recognized area in Wheeling, West Virginia, known for its well-preserved 19th- and early 20th-century architecture and its significance in the city’s commercial and transportation history.
  • 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_69b3454f739481909ff6c28331f0c0b9 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b35285592881909fcdea225a655950 completed March 12, 2026, 11:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5e530428881908d125971263bd747 completed March 14, 2026, 10:46 p.m.
Created at: March 12, 2026, 11:19 p.m.