Triple

T14219734
Position Surface form Disambiguated ID Type / Status
Subject Chōfu E352456 entity
Predicate governedBy P46 FINISHED
Object 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.
 E1087803 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: Chōfu City Hall | Statement: [Chōfu, governedBy, Chōfu City Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chōfu City Hall
Context triple: [Chōfu, governedBy, Chōfu 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. Shinagawa City Hall
    Shinagawa City Hall is the main administrative government building serving Tokyo’s Shinagawa ward, housing its municipal offices and public services.
  • C. 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.
  • D. Shinjuku City Hall
    Shinjuku City Hall is the main administrative headquarters of Tokyo’s Shinjuku ward, housing its local government offices and public services.
  • 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: Chōfu City Hall
Triple: [Chōfu, governedBy, Chōfu City Hall]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chōfu City Hall
Target entity description: 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.
  • 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. Shinagawa City Hall
    Shinagawa City Hall is the main administrative government building serving Tokyo’s Shinagawa ward, housing its municipal offices and public services.
  • C. 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.
  • D. Shinjuku City Hall
    Shinjuku City Hall is the main administrative headquarters of Tokyo’s Shinjuku ward, housing its local government offices and public services.
  • 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_69d8278a06e481908b5d6af0a8afe737 completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de621258d4819085f358cd2cf109e4 completed April 14, 2026, 3:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd28121a288190975d5852f9a503d4 completed May 8, 2026, 12:02 a.m.
NEDg Description generation batch_69fd29d254608190a9f0b8e5623451aa completed May 8, 2026, 12:09 a.m.
NED2 Entity disambiguation (via description) batch_69fd2aa5bf3c8190bb62ce780d417b7d completed May 8, 2026, 12:13 a.m.
Created at: April 10, 2026, 1:06 a.m.