Triple

T6658507
Position Surface form Disambiguated ID Type / Status
Subject UNC School of Law E151409 entity
Predicate locatedIn P40 FINISHED
Object Chapel Hill, North Carolina E25007 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: Chapel Hill, North Carolina | Statement: [UNC School of Law, locatedIn, Chapel Hill, North Carolina]

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: Chapel Hill, North Carolina
Context triple: [UNC School of Law, locatedIn, Chapel Hill, North Carolina]
  • A. Chapel Hill, North Carolina chosen
    Chapel Hill, North Carolina is a vibrant college town best known as the home of the University of North Carolina at Chapel Hill and a key part of the Research Triangle region.
  • B. Durham, North Carolina
    Durham, North Carolina is a major city in the Research Triangle region known for Duke University, a strong research and tech economy, and a rich civil rights and tobacco-industry history.
  • C. Carrboro, North Carolina
    Carrboro, North Carolina is a progressive, arts-oriented town adjacent to Chapel Hill known for its vibrant music scene, farmers’ market, and strong community activism.
  • D. Columbia, North Carolina
    Columbia, North Carolina is a small town in Tyrrell County known as a gateway to the Albemarle-Pamlico Peninsula and nearby coastal wildlife refuges.
  • E. Durham–Chapel Hill metropolitan area
    The Durham–Chapel Hill metropolitan area is a North Carolina metro region centered on the cities of Durham and Chapel Hill, known for its major universities, research institutions, and role within the Research Triangle.
  • 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_69c687f5fac48190a09e4838d9c6b45d elicitation completed
NER batch_69c6b0706514819087270d1c68866e2c ner completed
NED1 batch_69c6eee8740881908b4fafb12db6b7f3 ned_source_triple completed
Created at: March 27, 2026, 2:01 p.m.