Triple

T13081687
Position Surface form Disambiguated ID Type / Status
Subject Nakano E310221 entity
Predicate hasAdministrativeCenter P1474 FINISHED
Object Nakano City Office
Nakano City Office is the main municipal government building and administrative headquarters serving Nakano Ward in Tokyo, Japan.
 E1020626 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Nakano City Office | Statement: [Nakano, hasAdministrativeCenter, Nakano City Office]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nakano City Office
Context triple: [Nakano, hasAdministrativeCenter, Nakano City Office]
  • A. Minato Ward Office
    Minato Ward Office is the local government building that administers public services and municipal affairs for Osaka’s Minato Ward.
  • B. Setagaya City Office
    Setagaya City Office is the municipal government headquarters responsible for administering Tokyo’s Setagaya ward, one of the city’s largest residential areas.
  • C. Nakatsu City Government
    Nakatsu City Government is the municipal administrative authority responsible for local governance and public services in Nakatsu, a city in Ōita Prefecture, Japan.
  • D. Nishi Ward Office
    Nishi Ward Office is the local government administrative center serving Yokohama’s Nishi Ward in Kanagawa Prefecture, Japan.
  • E. Shinagawa City Office
    Shinagawa City Office is the main administrative headquarters and municipal government building serving Tokyo’s Shinagawa ward.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
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: Nakano City Office
Triple: [Nakano, hasAdministrativeCenter, Nakano City Office]
Generated description
Nakano City Office is the main municipal government building and administrative headquarters serving Nakano Ward in Tokyo, Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nakano City Office
Target entity description: Nakano City Office is the main municipal government building and administrative headquarters serving Nakano Ward in Tokyo, Japan.
  • A. Minato Ward Office
    Minato Ward Office is the local government building that administers public services and municipal affairs for Osaka’s Minato Ward.
  • B. Setagaya City Office
    Setagaya City Office is the municipal government headquarters responsible for administering Tokyo’s Setagaya ward, one of the city’s largest residential areas.
  • C. Nakatsu City Government
    Nakatsu City Government is the municipal administrative authority responsible for local governance and public services in Nakatsu, a city in Ōita Prefecture, Japan.
  • D. Nishi Ward Office
    Nishi Ward Office is the local government administrative center serving Yokohama’s Nishi Ward in Kanagawa Prefecture, Japan.
  • E. Shinagawa City Office
    Shinagawa City Office is the main administrative headquarters and municipal government building serving Tokyo’s Shinagawa ward.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d806a733548190989cfd4ce981ca33 completed April 9, 2026, 8:05 p.m.
NER Named-entity recognition batch_69d9811add9881908a92186dab5b6d48 completed April 10, 2026, 11 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6d60c603881909dff49f4356042b5 completed May 3, 2026, 4:58 a.m.
NEDg Description generation batch_69f6d86562f88190afd1fe49c4632e09 completed May 3, 2026, 5:08 a.m.
NED2 Entity disambiguation (via description) batch_69f6d9486d748190bc5e2927bc36993e completed May 3, 2026, 5:12 a.m.
Created at: April 9, 2026, 9:01 p.m.