Triple

T21451548
Position Surface form Disambiguated ID Type / Status
Subject Musashi-Koganei Station E529219 entity
Predicate near P350 FINISHED
Object Koganei City Hall
Koganei City Hall is the main municipal government building and administrative center serving the residents of Koganei City in Tokyo, Japan.
 E1485666 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: Koganei City Hall | Statement: [Musashi-Koganei Station, near, Koganei City Hall]
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.
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: Koganei City Hall
Triple: [Musashi-Koganei Station, near, Koganei City Hall]
Generated description
Koganei City Hall is the main municipal government building and administrative center serving the residents of Koganei City in Tokyo, Japan.
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 (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_69e0c457579481909db68053ed99750c completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69e9e9d33e648190864b0ef5acf36659 completed April 23, 2026, 9:43 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09c90a182c8190881279e88394ff97 completed May 17, 2026, 1:56 p.m.
NEDg Description generation batch_6a09c9c2fbf081909f740049184552f0 completed May 17, 2026, 1:59 p.m.
NED2 Entity disambiguation (via description) batch_6a09cbae96a8819095c7e916fb93d65e completed May 17, 2026, 2:07 p.m.
Created at: April 16, 2026, 6:07 p.m.