Triple

T5985160
Position Surface form Disambiguated ID Type / Status
Subject Tokyo reconstruction plan E133208 entity
Predicate implementedBy P172 FINISHED
Object Tokyo municipal authorities E131331 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: Tokyo municipal authorities | Statement: [Tokyo reconstruction plan, implementedBy, Tokyo municipal authorities]

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: Tokyo municipal authorities
Context triple: [Tokyo reconstruction plan, implementedBy, Tokyo municipal authorities]
  • A. Tokyo Metropolitan Government chosen
    The Tokyo Metropolitan Government is the administrative body responsible for governing Tokyo’s 23 special wards and surrounding municipalities, overseeing regional policies, public services, and urban planning for Japan’s capital.
  • B. Kyoto city authorities
    Kyoto city authorities are the municipal government responsible for administering and managing public services, urban planning, and cultural and environmental preservation within Kyoto, Japan.
  • C. Tokyo Metropolitan Public Safety Commission
    The Tokyo Metropolitan Public Safety Commission is a civilian oversight body that supervises and ensures the accountability of the Tokyo Metropolitan Police Department.
  • D. Osaka city authorities
    Osaka city authorities are the municipal government responsible for administering and managing public services, facilities, and urban planning within the city of Osaka, Japan.
  • E. Yokohama City Government
    The Yokohama City Government is the municipal authority responsible for administering and providing public services for the city of Yokohama, one of Japan’s largest and most important port cities.
  • 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_69c0087010d081908bb8142342d63330 elicitation completed
NER batch_69c04a6dcaf08190bac27c7042e65e07 ner completed
NED1 batch_69c0e42a0fcc8190ab8d7f797b58a8e0 ned_source_triple completed
Created at: March 22, 2026, 4:04 p.m.