Triple

T4130121
Position Surface form Disambiguated ID Type / Status
Subject Pittsburgh History and Landmarks Foundation Historic Landmark E85019 entity
Predicate hasInstance P28232 FINISHED
Object Allegheny County Courthouse (PHLF Historic Landmark) E87696 NE FINISHED

How this triple was built (3 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: Allegheny County Courthouse (PHLF Historic Landmark) | Statement: [Pittsburgh History and Landmarks Foundation Historic Landmark, hasInstance, Allegheny County Courthouse (PHLF Historic Landmark)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Allegheny County Courthouse (PHLF Historic Landmark)
Context triple: [Pittsburgh History and Landmarks Foundation Historic Landmark, hasInstance, Allegheny County Courthouse (PHLF Historic Landmark)]
  • A. Allegheny County Courthouse, Pittsburgh chosen
    The Allegheny County Courthouse in Pittsburgh is a landmark 19th-century civic building designed by Henry Hobson Richardson and celebrated as one of the finest examples of Richardsonian Romanesque architecture.
  • B. Allegheny City Hall (historic)
    Allegheny City Hall (historic) is a former municipal building in the once-independent city of Allegheny, Pennsylvania, noted for its historic and architectural significance.
  • C. Schuylkill County Courthouse
    The Schuylkill County Courthouse is a historic government building that serves as the judicial and administrative center of Schuylkill County in Pottsville, Pennsylvania.
  • D. Montgomery County Courthouse
    The Montgomery County Courthouse is the primary judicial and administrative center serving Montgomery County, Pennsylvania, located in Norristown.
  • E. Montgomery County Courthouse
    The Montgomery County Courthouse is a historic government building in downtown Montgomery, Alabama, that serves as the center of county judicial and administrative functions.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: hasInstance
Context triple: [Pittsburgh History and Landmarks Foundation Historic Landmark, hasInstance, Allegheny County Courthouse (PHLF Historic Landmark)]
  • A. instanceOf
    relation of type constraints
  • B. hasClass
    Indicates that an entity belongs to, is categorized under, or is associated with a particular class or type.
  • C. previousInstanceOf
    Indicates that one entity is an earlier occurrence or version of another entity in a sequence or history.
  • D. laterInstanceOf
    Indicates that one entity is a subsequent or later-occurring instance of the same type or pattern as another entity.
  • E. isClassOf chosen
    Indicates that one entity is a class or category to which another entity belongs or is an instance of.
  • F. None of above.

Provenance (4 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_69aed935ccd881909dc61f81bcdb7a78 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af03a0f3408190adba7a8513bd3d12 completed March 9, 2026, 5:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69b576bf503c8190be44139a908ee42d completed March 14, 2026, 2:54 p.m.
PD Predicate disambiguation batch_69af01883b6c8190a482ead589a131a5 completed March 9, 2026, 5:21 p.m.
Created at: March 9, 2026, 3:42 p.m.