Triple

T8365575
Position Surface form Disambiguated ID Type / Status
Subject Eureka Valley E197116 entity
Predicate governedBy P46 FINISHED
Object San Francisco Board of Supervisors E2791 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 Board of Supervisors | Statement: [Eureka Valley, governedBy, San Francisco Board of Supervisors]

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 Board of Supervisors
Context triple: [Eureka Valley, governedBy, San Francisco Board of Supervisors]
  • A. San Francisco Board of Supervisors chosen
    The San Francisco Board of Supervisors is the city and county’s elected legislative body, responsible for passing local laws, approving budgets, and overseeing municipal agencies.
  • B. Alameda County Board of Supervisors
    The Alameda County Board of Supervisors is the elected governing body responsible for setting policy, passing local laws, and overseeing county services and budgets in Alameda County, California.
  • C. San Mateo County Board of Supervisors
    The San Mateo County Board of Supervisors is the elected governing body responsible for setting policy, passing ordinances, and overseeing the administration and budget of San Mateo County, California.
  • D. Sacramento City Council
    The Sacramento City Council is the elected governing body responsible for setting policy, passing local laws, and overseeing the municipal government of Sacramento, California.
  • E. Berkeley City Council
    The Berkeley City Council is the elected legislative body responsible for setting policy, passing local laws, and overseeing the municipal government of Berkeley, California.
  • 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_69ca82f2dbe48190aba982e75a0d94de elicitation completed
NER batch_69cb808bc22481909ce2f8b48cc95806 ner completed
NED1 batch_69cdc78497cc8190a88bb5934f31e1f7 ned_source_triple completed
Created at: March 30, 2026, 6 p.m.