Triple

T10682579
Position Surface form Disambiguated ID Type / Status
Subject San Francisco park system E251793 entity
Predicate managingAuthority P9686 FINISHED
Object San Francisco Recreation and Park Department E20563 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: San Francisco Recreation and Park Department | Statement: [San Francisco park system, managingAuthority, San Francisco Recreation and Park 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: San Francisco Recreation and Park Department
Context triple: [San Francisco park system, managingAuthority, San Francisco Recreation and Park Department]
  • A. San Francisco Recreation and Parks Department chosen
    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.
  • B. San Francisco Department of Public Works
    The San Francisco Department of Public Works is the city agency responsible for maintaining and improving San Francisco’s public infrastructure, including streets, sidewalks, public buildings, and related services.
  • C. San Francisco Department of the Environment
    The San Francisco Department of the Environment is a city agency responsible for developing and implementing policies and programs to promote environmental sustainability, climate action, and resource conservation in San Francisco.
  • D. San Francisco Human Services Agency
    The San Francisco Human Services Agency is the city and county’s primary public agency responsible for delivering social services and safety net programs to low-income, vulnerable, and at-risk residents.
  • E. San Francisco Tourism Improvement District Management Corporation
    The San Francisco Tourism Improvement District Management Corporation is a nonprofit organization that oversees tourism-related initiatives and facilities in San Francisco, including the city’s primary convention and exhibition venues.
  • 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_69d6aa5bd7c08190a816e733b4045c23 elicitation completed
NER batch_69d6fcc43b9481908f35490db93db76c ner completed
NED1 batch_69d9888cf7b481909de6a4fecb48cf4b ned_source_triple completed
Created at: April 8, 2026, 9:10 p.m.