Triple

T15412254
Position Surface form Disambiguated ID Type / Status
Subject Allan H. Meltzer E368621 entity
Predicate placeOfDeath P21 FINISHED
Object Pittsburgh, Pennsylvania, United States of America E19280 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, Pennsylvania, United States of America | Statement: [Allan H. Meltzer, placeOfDeath, Pittsburgh, Pennsylvania, United States of America]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pittsburgh, Pennsylvania, United States of America
Context triple: [Allan H. Meltzer, placeOfDeath, Pittsburgh, Pennsylvania, United States of America]
  • 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. East Pittsburgh, Pennsylvania
    East Pittsburgh, Pennsylvania is a small borough in Allegheny County near Pittsburgh, historically known for its role in the region’s steel and industrial economy.
  • C. Aliquippa, Pennsylvania, United States
    Aliquippa, Pennsylvania, United States, is a small industrial city in Beaver County near Pittsburgh, historically known for its steel mills and as the hometown of several notable athletes.
  • D. Wilkes-Barre, Pennsylvania, United States
    Wilkes-Barre is a small industrial city in northeastern Pennsylvania known historically for its coal mining heritage and location in the Wyoming Valley along the Susquehanna River.
  • E. Wilkinsburg, Pennsylvania, United States
    Wilkinsburg, Pennsylvania, United States is a borough adjacent to Pittsburgh known as a historic residential community in Allegheny County.
  • 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_69d85a16c68c819099c1b547fbc87b32 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03ea600b48190a3dbca1a68a2a1cd completed April 16, 2026, 1:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff1a754d1881909ed322479bab460d completed May 9, 2026, 11:28 a.m.
Created at: April 10, 2026, 3:20 a.m.