Triple

T21247994
Position Surface form Disambiguated ID Type / Status
Subject Polk Street E523665 entity
Predicate isNear P350 FINISHED
Object San Francisco City Hall — 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: San Francisco City Hall | Statement: [Polk Street, isNear, San Francisco City Hall]

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 City Hall
Context triple: [Polk Street, isNear, San Francisco City Hall]
  • A. San Francisco City Hall chosen
    San Francisco City Hall is a historic Beaux-Arts landmark in the city’s Civic Center, serving as the seat of government and a prominent architectural symbol of San Francisco.
  • B. Santa Clara City Hall
    Santa Clara City Hall is the primary municipal government building and administrative center for the city of Santa Clara, California.
  • C. San Francisco Federal Building
    The San Francisco Federal Building is a prominent contemporary government office tower in San Francisco known for its unconventional, energy-efficient design by architect Thom Mayne.
  • D. San Jose City Hall
    San Jose City Hall is the modern civic center and government headquarters of San Jose, California, known for its distinctive glass rotunda and contemporary architectural design.
  • E. Sacramento City Hall
    Sacramento City Hall is the main municipal government building of Sacramento, California, housing the mayor’s office, city administration, and the chambers of the Sacramento City Council.
  • 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_69e0b5146c108190adc9adb73e90abff elicitation completed
NER batch_69e7359b756c819085480ca4174c53c2 ner completed
Created at: April 16, 2026, 3:55 p.m.