Triple

T4130125
Position Surface form Disambiguated ID Type / Status
Subject Pittsburgh History and Landmarks Foundation Historic Landmark E85019 entity
Predicate hasInstance P28232 FINISHED
Object Smithfield United Church (PHLF Historic Landmark)
Smithfield United Church is a historic Pittsburgh church recognized for its architectural and cultural significance as a designated landmark.
 E416232 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: Smithfield United Church (PHLF Historic Landmark) | Statement: [Pittsburgh History and Landmarks Foundation Historic Landmark, hasInstance, Smithfield United Church (PHLF Historic Landmark)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Smithfield United Church (PHLF Historic Landmark)
Context triple: [Pittsburgh History and Landmarks Foundation Historic Landmark, hasInstance, Smithfield United Church (PHLF Historic Landmark)]
  • A. St. Philip’s Anglican Church
    St. Philip’s Anglican Church is a historic colonial-era church whose ruins are a prominent landmark within the former settlement of Brunswick Town in North Carolina.
  • B. St. Paul’s Anglican Church
    St. Paul’s Anglican Church is a historic Anglican parish church and prominent architectural landmark located in Harbour Grace, Newfoundland and Labrador, Canada.
  • C. St Paul’s Church
    St Paul’s Church is a notable Christian place of worship and local landmark in the town of Morley, England.
  • D. Anglican Church of Saint Paul
    The Anglican Church of Saint Paul is a historic Christian church and notable religious landmark located in Charlestown on the Caribbean island of Nevis.
  • E. St Paul’s Anglican Church
    St Paul’s Anglican Church is a historically significant Anglican church in Murrurundi, New South Wales, recognized for its heritage architecture and cultural importance to the local community.
  • 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: Smithfield United Church (PHLF Historic Landmark)
Triple: [Pittsburgh History and Landmarks Foundation Historic Landmark, hasInstance, Smithfield United Church (PHLF Historic Landmark)]
Generated description
Smithfield United Church is a historic Pittsburgh church recognized for its architectural and cultural significance as a designated landmark.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Smithfield United Church (PHLF Historic Landmark)
Target entity description: Smithfield United Church is a historic Pittsburgh church recognized for its architectural and cultural significance as a designated landmark.
  • A. St. Philip’s Anglican Church
    St. Philip’s Anglican Church is a historic colonial-era church whose ruins are a prominent landmark within the former settlement of Brunswick Town in North Carolina.
  • B. St. Paul’s Anglican Church
    St. Paul’s Anglican Church is a historic Anglican parish church and prominent architectural landmark located in Harbour Grace, Newfoundland and Labrador, Canada.
  • C. St Paul’s Church
    St Paul’s Church is a notable Christian place of worship and local landmark in the town of Morley, England.
  • D. Anglican Church of Saint Paul
    The Anglican Church of Saint Paul is a historic Christian church and notable religious landmark located in Charlestown on the Caribbean island of Nevis.
  • E. St Paul’s Anglican Church
    St Paul’s Anglican Church is a historically significant Anglican church in Murrurundi, New South Wales, recognized for its heritage architecture and cultural importance to the local community.
  • 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_69aed935ccd881909dc61f81bcdb7a78 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af0b2c76fc8190b3cd9facfcd6e427 completed March 9, 2026, 6:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69b576bf503c8190be44139a908ee42d completed March 14, 2026, 2:54 p.m.
NEDg Description generation batch_69b577ac31888190b6182b00bd5c709f completed March 14, 2026, 2:58 p.m.
NED2 Entity disambiguation (via description) batch_69b57839ee548190804ef306fc9b3a6e completed March 14, 2026, 3:01 p.m.
Created at: March 9, 2026, 3:42 p.m.