Triple

T21000178
Position Surface form Disambiguated ID Type / Status
Subject New Castle, Pennsylvania metropolitan area E517263 entity
Predicate partOf P40 FINISHED
Object Pittsburgh–New Castle–Weirton combined statistical area — NE NERFINISHED

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–New Castle–Weirton combined statistical area | Statement: [New Castle, Pennsylvania metropolitan area, partOf, Pittsburgh–New Castle–Weirton combined statistical area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pittsburgh–New Castle–Weirton combined statistical area
Context triple: [New Castle, Pennsylvania metropolitan area, partOf, Pittsburgh–New Castle–Weirton combined statistical area]
  • A. Weirton–Steubenville metropolitan area
    The Weirton–Steubenville metropolitan area is a small cross-state urban region centered on the cities of Weirton, West Virginia, and Steubenville, Ohio, along the Ohio River.
  • B. New Castle, Pennsylvania metropolitan area
    The New Castle, Pennsylvania metropolitan area is a small urban region in western Pennsylvania centered on the city of New Castle and encompassing surrounding communities in Lawrence County.
  • C. Parkersburg–Vienna metropolitan area
    The Parkersburg–Vienna metropolitan area is a small urban region in northwestern West Virginia centered on the neighboring cities of Parkersburg and Vienna along the Ohio River.
  • D. Scranton–Wilkes-Barre metropolitan area
    The Scranton–Wilkes-Barre metropolitan area is a northeastern Pennsylvania urban region centered around the cities of Scranton and Wilkes-Barre, known historically for coal mining and railroads and now a diversified economic and cultural hub.
  • E. Pittsburg micropolitan area
    The Pittsburg micropolitan area is a small urban region in southeastern Kansas centered around the city of Pittsburg and its surrounding communities.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pittsburgh–New Castle–Weirton combined statistical area
Target entity description: The Pittsburgh–New Castle–Weirton combined statistical area is a multi-state U.S. region centered on Pittsburgh that integrates surrounding metropolitan and micropolitan areas into a single large economic and population hub.
  • A. Weirton–Steubenville metropolitan area
    The Weirton–Steubenville metropolitan area is a small cross-state urban region centered on the cities of Weirton, West Virginia, and Steubenville, Ohio, along the Ohio River.
  • B. New Castle, Pennsylvania metropolitan area
    The New Castle, Pennsylvania metropolitan area is a small urban region in western Pennsylvania centered on the city of New Castle and encompassing surrounding communities in Lawrence County.
  • C. Parkersburg–Vienna metropolitan area
    The Parkersburg–Vienna metropolitan area is a small urban region in northwestern West Virginia centered on the neighboring cities of Parkersburg and Vienna along the Ohio River.
  • D. Scranton–Wilkes-Barre metropolitan area
    The Scranton–Wilkes-Barre metropolitan area is a northeastern Pennsylvania urban region centered around the cities of Scranton and Wilkes-Barre, known historically for coal mining and railroads and now a diversified economic and cultural hub.
  • E. Pittsburg micropolitan area
    The Pittsburg micropolitan area is a small urban region in southeastern Kansas centered around the city of Pittsburg and its surrounding communities.
  • F. None of above. chosen

Provenance (2 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_69e0b5006e2881909fc2383f841740cc completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e6fc24a6dc8190a6bf81cf1d9590c0 completed April 21, 2026, 4:25 a.m.
Created at: April 16, 2026, 1:52 p.m.