Triple

T9816024
Position Surface form Disambiguated ID Type / Status
Subject Nerima, Tokyo E238406 entity
Predicate hasCityHall P796 FINISHED
Object Nerima City Office 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, Tokyo, hasCityHall, Nerima City Office]

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: Nerima City Office
Context triple: [Nerima, Tokyo, hasCityHall, Nerima City Office]
  • A. Nerima City Office chosen
    Nerima City Office is the municipal government headquarters responsible for administering public services and local affairs in Tokyo’s Nerima ward.
  • B. Toshima City Office
    Toshima City Office is the municipal government headquarters responsible for administering public services and local governance in Tokyo’s Toshima ward.
  • C. 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.
  • D. Chūō City Office
    Chūō City Office is the main administrative headquarters responsible for local government services and ward management in Tokyo’s Chūō ward.
  • E. Minami Ward Office
    Minami Ward Office is the main local government administrative center serving residents and businesses in Sapporo’s Minami-ku district.
  • 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_69ca84dfde1481909f47c286d715f892 elicitation completed
NER batch_69cdb2f341648190bf8343e1124085cb ner completed
NED1 batch_69d1cc6c64dc8190979be34255dc22e5 ned_source_triple completed
Created at: March 30, 2026, 8:30 p.m.