Triple

T20839264
Position Surface form Disambiguated ID Type / Status
Subject Lexington Reservoir E513046 entity
Predicate managedBy P86 FINISHED
Object Santa Clara County Parks and Recreation Department — NE NERFINISHED

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: Santa Clara County Parks and Recreation Department | Statement: [Lexington Reservoir, managedBy, Santa Clara County Parks and Recreation Department]

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: Santa Clara County Parks and Recreation Department
Context triple: [Lexington Reservoir, managedBy, Santa Clara County Parks and Recreation Department]
  • A. Santa Clara County Parks and Recreation Department chosen
    Santa Clara County Parks and Recreation Department is the county agency responsible for managing and maintaining Santa Clara County’s regional parks, open spaces, and recreational facilities.
  • B. San Mateo County Parks Department
    The San Mateo County Parks Department is the local government agency responsible for managing and maintaining San Mateo County’s system of regional parks, trails, and recreation areas.
  • C. Santa Clara Valley Open Space Authority
    The Santa Clara Valley Open Space Authority is a public agency dedicated to preserving natural landscapes, wildlife habitat, and agricultural lands in Santa Clara County, California, while providing opportunities for outdoor recreation and environmental education.
  • D. San Francisco Recreation and Parks Department
    The San Francisco Recreation and Parks Department is the municipal agency responsible for operating and maintaining the city’s public parks, recreational facilities, and open spaces.
  • E. Sonoma County Regional Parks Department
    Sonoma County Regional Parks Department is the public agency responsible for managing and maintaining Sonoma County’s system of regional parks, trails, and open spaces in Northern California.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e0b4cf62a88190bbf92351e9e57259 elicitation completed
NER batch_69e6c34a60848190b33078172675f8d7 ner completed
Created at: April 16, 2026, 12:42 p.m.