Triple

T4927920
Position Surface form Disambiguated ID Type / Status
Subject Jackson Square Historic District E110621 entity
Predicate partOf P40 FINISHED
Object Barbary Coast area of San Francisco E110620 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: Barbary Coast area of San Francisco | Statement: [Jackson Square Historic District, partOf, Barbary Coast area of 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: Barbary Coast area of San Francisco
Context triple: [Jackson Square Historic District, partOf, Barbary Coast area of San Francisco]
  • A. Barbary Coast area chosen
    The Barbary Coast area is a historic waterfront district in San Francisco once notorious for its 19th-century saloons, gambling dens, and red-light establishments.
  • B. North Beach, San Francisco
    North Beach, San Francisco is a historic neighborhood known for its Italian heritage, vibrant nightlife, and literary Beat Generation landmarks near the northeastern waterfront of the city.
  • C. Barbary Coast
    The Barbary Coast was a region of North Africa along the Mediterranean, historically known for its pirate states that engaged in corsair activity and conflicts with European and American powers.
  • D. 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.
  • E. Embarcadero, San Francisco
    Embarcadero, San Francisco is a waterfront district along the city’s eastern shoreline known for its historic piers, scenic promenade, and major landmarks like the Ferry Building.
  • 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_69bd4415190c8190817bee7ec9f9f944 elicitation completed
NER batch_69bd7036d8e88190bc4be2975160da23 ner completed
NED1 batch_69be77ac88148190a51fa2e9085d6897 ned_source_triple completed
Created at: March 20, 2026, 1:30 p.m.