Triple

T5500863
Position Surface form Disambiguated ID Type / Status
Subject Thoreau Middle School E144322 entity
Predicate schoolSystem P226 FINISHED
Object Fairfax County Public Schools E20373 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: Fairfax County Public Schools | Statement: [Thoreau Middle School, schoolSystem, Fairfax County Public Schools]

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: Fairfax County Public Schools
Context triple: [Thoreau Middle School, schoolSystem, Fairfax County Public Schools]
  • A. Fairfax County Public Schools chosen
    Fairfax County Public Schools is a large public school district in Northern Virginia serving students in Fairfax County and the City of Fairfax, known for its academic rigor and extensive educational programs.
  • B. Fairfax City Public Schools
    Fairfax City Public Schools is the small, independent public school division that serves students residing in the City of Fairfax, Virginia, operating in close partnership with neighboring Fairfax County Public Schools.
  • C. Loudoun County Public Schools
    Loudoun County Public Schools is the public school district serving students in Loudoun County, Virginia, operating a network of elementary, middle, and high schools across the county.
  • D. Arlington Public Schools
    Arlington Public Schools is the public school district serving students in the town of Arlington, Massachusetts.
  • E. Fauquier County Public Schools
    Fauquier County Public Schools is the public school district serving Fauquier County, Virginia, overseeing multiple elementary, middle, and high schools including Fauquier High School.
  • 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_69c008f5a2748190bce7a39aabf87a6d elicitation completed
NER batch_69c01f08c2a4819093e772a1497c7ecc ner completed
NED1 batch_69c059c555148190925b2f678979b418 ned_source_triple completed
Created at: March 22, 2026, 3:32 p.m.