Triple

T7481361
Position Surface form Disambiguated ID Type / Status
Subject Carnegie, Pennsylvania E176764 entity
Predicate partOf P40 FINISHED
Object Chartiers Valley region E584803 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Chartiers Valley region | Statement: [Carnegie, Pennsylvania, partOf, Chartiers Valley region]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chartiers Valley region
Context triple: [Carnegie, Pennsylvania, partOf, Chartiers Valley region]
  • A. Chartiers Valley region chosen
    The Chartiers Valley region is a suburban area in southwestern Pennsylvania centered around the Chartiers Creek watershed, encompassing several communities southwest of Pittsburgh.
  • B. Penn Hills
    Penn Hills is a suburban municipality in western Pennsylvania, located just east of Pittsburgh in Allegheny County.
  • C. Western District of Pennsylvania
    The Western District of Pennsylvania is a federal judicial district in Pennsylvania that encompasses the western portion of the state, including cities such as Pittsburgh and Erie.
  • D. Chartiers Township, Pennsylvania
    Chartiers Township, Pennsylvania is a suburban municipality in southwestern Pennsylvania known for its residential communities and proximity to the city of Washington.
  • E. Mahoning Valley
    Mahoning Valley is a region in northeastern Ohio centered around the city of Youngstown, historically known for its steel industry and blue-collar communities.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69c69f236ce08190a04d7679f03b29b2 elicitation completed
NER batch_69c6f534aa388190b3bb3e16be3a54c8 ner completed
NED1 batch_69c83493f0988190b8c569d34bbe2817 ned_source_triple completed
Created at: March 27, 2026, 3:42 p.m.