Triple

T6252481
Position Surface form Disambiguated ID Type / Status
Subject Louise M. Davies Symphony Hall E140080 entity
Predicate locatedIn P40 FINISHED
Object Civic Center, San Francisco E25034 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: Civic Center, San Francisco | Statement: [Louise M. Davies Symphony Hall, locatedIn, Civic Center, San Francisco]

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: Civic Center, San Francisco
Context triple: [Louise M. Davies Symphony Hall, locatedIn, Civic Center, San Francisco]
  • A. Civic Center, San Francisco chosen
    Civic Center, San Francisco is a historic governmental and cultural district in the heart of the city, known for its grand Beaux-Arts architecture, major civic institutions, and prominent public plazas.
  • B. San Francisco City Hall
    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.
  • 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 Francisco Visitor Information Center
    The San Francisco Visitor Information Center is an official tourism hub where visitors can get maps, transit passes, and guidance on attractions and services throughout the city.
  • E. Downtown San Francisco
    Downtown San Francisco is the city’s central urban core, known for its dense mix of financial, commercial, and historic neighborhoods, including iconic hilltop districts and major cultural landmarks.
  • 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_69c008b4858c819095b0199114a9a87b elicitation completed
NER batch_69c063417c8c8190945049881819d307 ner completed
NED1 batch_69c519246a588190b14ad9331e1a5eea ned_source_triple completed
Created at: March 22, 2026, 4:24 p.m.