Triple

T21451548
Position Surface form Disambiguated ID Type / Status
Subject Musashi-Koganei Station E529219 entity
Predicate near P350 FINISHED
Object Koganei 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: Koganei City Hall | Statement: [Musashi-Koganei Station, near, Koganei City Hall]

Disambiguation candidates (2 decisions)

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: Koganei City Hall
Context triple: [Musashi-Koganei Station, near, Koganei City Hall]
  • A. Hachiōji City Hall
    Hachiōji City Hall is the main municipal government building and administrative center serving the city of Hachiōji in Tokyo, Japan.
  • B. Chōfu City Hall
    Chōfu City Hall is the main municipal government building and administrative center responsible for providing public services and local governance for the city of Chōfu in Tokyo, Japan.
  • C. Shinagawa City Hall
    Shinagawa City Hall is the main administrative government building serving Tokyo’s Shinagawa ward, housing its municipal offices and public services.
  • D. Bunkyo Civic Center
    Bunkyo Civic Center is a prominent government and cultural complex in Tokyo known for its observation deck with panoramic city views and its role as the ward’s administrative hub.
  • E. Narita City Hall
    Narita City Hall is the main municipal government building and administrative center serving the city of Narita in Chiba Prefecture, Japan.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Koganei City Hall
Target entity description: Koganei City Hall is the main municipal government building and administrative center serving the residents of Koganei City in Tokyo, Japan.
  • A. Hachiōji City Hall
    Hachiōji City Hall is the main municipal government building and administrative center serving the city of Hachiōji in Tokyo, Japan.
  • B. Chōfu City Hall
    Chōfu City Hall is the main municipal government building and administrative center responsible for providing public services and local governance for the city of Chōfu in Tokyo, Japan.
  • C. Shinagawa City Hall
    Shinagawa City Hall is the main administrative government building serving Tokyo’s Shinagawa ward, housing its municipal offices and public services.
  • D. Bunkyo Civic Center
    Bunkyo Civic Center is a prominent government and cultural complex in Tokyo known for its observation deck with panoramic city views and its role as the ward’s administrative hub.
  • E. Narita City Hall
    Narita City Hall is the main municipal government building and administrative center serving the city of Narita in Chiba Prefecture, Japan.
  • F. None of above. chosen

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e0c457579481909db68053ed99750c elicitation completed
NER batch_69e9e9d33e648190864b0ef5acf36659 ner completed
Created at: April 16, 2026, 6:07 p.m.