Triple

T8572211
Position Surface form Disambiguated ID Type / Status
Subject Nerima E202952 entity
Predicate governingBody P46 FINISHED
Object Nerima City Office
Nerima City Office is the municipal government headquarters responsible for administering public services and local affairs in Tokyo’s Nerima ward.
 E742477 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: Nerima City Office | Statement: [Nerima, governingBody, Nerima City Office]

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: Nerima City Office
Context triple: [Nerima, governingBody, Nerima City Office]
  • A. Suginami City Office
    Suginami City Office is the municipal government headquarters responsible for administering Tokyo’s Suginami ward, including local services, infrastructure, and community affairs.
  • B. Chūō City Office
    Chūō City Office is the main administrative headquarters responsible for local government services and ward management in Tokyo’s Chūō ward.
  • C. Sumida City Office
    Sumida City Office is the municipal government headquarters responsible for administering Tokyo’s Sumida ward, including the Oshiage area.
  • D. Nishi Ward Office
    Nishi Ward Office is the local government administrative center serving Yokohama’s Nishi Ward in Kanagawa Prefecture, Japan.
  • E. Etajima City Government
    Etajima City Government is the municipal administrative authority responsible for local governance and public services in Etajima, 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: Nerima City Office
Target entity description: Nerima City Office is the municipal government headquarters responsible for administering public services and local affairs in Tokyo’s Nerima ward.
  • A. Suginami City Office
    Suginami City Office is the municipal government headquarters responsible for administering Tokyo’s Suginami ward, including local services, infrastructure, and community affairs.
  • B. Chūō City Office
    Chūō City Office is the main administrative headquarters responsible for local government services and ward management in Tokyo’s Chūō ward.
  • C. Sumida City Office
    Sumida City Office is the municipal government headquarters responsible for administering Tokyo’s Sumida ward, including the Oshiage area.
  • D. Nishi Ward Office
    Nishi Ward Office is the local government administrative center serving Yokohama’s Nishi Ward in Kanagawa Prefecture, Japan.
  • E. Etajima City Government
    Etajima City Government is the municipal administrative authority responsible for local governance and public services in Etajima, Japan.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Nerima City Office
Triple: [Nerima, governingBody, Nerima City Office]
Generated description
Nerima City Office is the municipal government headquarters responsible for administering public services and local affairs in Tokyo’s Nerima ward.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69ca8327b0a881908606ff860713964d elicitation completed
NER batch_69cbea43843c8190ac2224d427bb7a75 ner completed
NED1 batch_69ce898cf8648190b52758b6ecf2959b ned_source_triple completed
NED2 batch_69ce8b48841c8190bcf11aeb25355649 ned_description completed
NEDg batch_69ce8a9df47c81909ba9ef8dff1db7b1 nedg completed
Created at: March 30, 2026, 6:21 p.m.