Triple

T7473103
Position Surface form Disambiguated ID Type / Status
Subject Annandale Community Park E176556 entity
Predicate operatedBy P86 FINISHED
Object Fairfax County Park Authority E156527 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 Park Authority | Statement: [Annandale Community Park, operatedBy, Fairfax County Park Authority]

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 Park Authority
Context triple: [Annandale Community Park, operatedBy, Fairfax County Park Authority]
  • A. Fairfax County Park Authority chosen
    Fairfax County Park Authority is the governmental agency responsible for managing and operating the public parks and recreational facilities in Fairfax County, Virginia.
  • B. Northern Virginia Regional Park Authority
    The Northern Virginia Regional Park Authority is a multi-jurisdictional agency that owns and manages a network of regional parks, natural areas, and historic sites across Northern Virginia.
  • C. Arlington County parks system
    The Arlington County parks system is a network of public parks, natural areas, and recreational facilities in Arlington, Virginia, managed by the county to provide outdoor recreation, conservation, and community programming.
  • D. Prince George’s County park system
    The Prince George’s County park system is a network of public parks, historic sites, and recreational facilities in Prince George’s County, Maryland, managed to preserve natural and cultural resources while providing community recreation and education.
  • E. District of Columbia Department of Parks and Recreation
    The District of Columbia Department of Parks and Recreation is the municipal agency responsible for managing Washington, D.C.’s public parks, recreation centers, and related community programs.
  • 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_69c69f223fd88190b4c69b95d7cbeeda elicitation completed
NER batch_69c6f416d018819098275cc51d8def3f ner completed
NED1 batch_69c84eed875c81908922057730834a84 ned_source_triple completed
Created at: March 27, 2026, 3:41 p.m.