Triple

T2024553
Position Surface form Disambiguated ID Type / Status
Subject Pittsburgh Platform E44177 entity
Predicate placeOfConference P2445 FINISHED
Object Pittsburgh, Pennsylvania E19280 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: Pittsburgh, Pennsylvania | Statement: [Pittsburgh Platform, placeOfConference, Pittsburgh, Pennsylvania]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pittsburgh, Pennsylvania
Context triple: [Pittsburgh Platform, placeOfConference, Pittsburgh, Pennsylvania]
  • A. Pittsburgh, Pennsylvania chosen
    Pittsburgh, Pennsylvania is a major U.S. city in western Pennsylvania known for its historic steel industry, numerous bridges, and strong educational and technology sectors.
  • B. Duquesne, Pennsylvania
    Duquesne, Pennsylvania is a small industrial city along the Monongahela River near Pittsburgh, historically known as a major steel-producing community in the American Rust Belt.
  • C. Carnegie, Pennsylvania
    Carnegie, Pennsylvania is a small borough in Allegheny County near Pittsburgh, historically tied to the region’s steel industry and local immigrant communities.
  • D. Houston, Pennsylvania
    Houston, Pennsylvania is a small borough in southwestern Pennsylvania that forms part of the Pittsburgh metropolitan area.
  • E. Washington, Pennsylvania
    Washington, Pennsylvania is a small city in southwestern Pennsylvania known for its historic role in the Whiskey Rebellion and as home to Washington & Jefferson College.
  • 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: placeOfConference
Context triple: [Pittsburgh Platform, placeOfConference, Pittsburgh, Pennsylvania]
  • A. meetingCity chosen
    Indicates the city where a meeting or encounter between entities takes place.
  • B. originalConference
    Indicates that an entity was first presented, published, or introduced at a particular conference.
  • C. parallelConference
    Indicates that two or more conferences occur at the same time or overlap in schedule, running in parallel to each other.
  • D. firstReviewConferenceHeldIn
    Indicates that the first review of something (e.g., a work, project, or submission) took place at a specific conference.
  • E. isNonGeographicConference
    Indicates that a conference is defined by non-geographic criteria (such as topic, organization, or virtual nature) rather than by a specific physical location.
  • 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_69a8891201bc8190aca837be6de41579 completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abb8f2cd5c8190b19da6f6aa2001d6 completed March 7, 2026, 5:34 a.m.
NED1 Entity disambiguation (via context triple) batch_69afb65e6d588190ad1a33a92785fd91 completed March 10, 2026, 6:12 a.m.
PD Predicate disambiguation batch_69abb7a656248190ac2ced196b35bc6b completed March 7, 2026, 5:29 a.m.
Created at: March 4, 2026, 7:38 p.m.