Triple

T12549374

Position	Surface form	Disambiguated ID	Type / Status
Subject	Criminal Investigation Bureau (Tokyo Metropolitan Police Department)	`E300055`	entity
Predicate	subordinateTo	`P258`	FINISHED
Object	Tokyo Metropolitan Police Department Headquarters Tokyo Metropolitan Police Department Headquarters is the central administrative and operational hub of Tokyo’s police force, overseeing all major policing, investigative, and public safety functions across the Tokyo Metropolis.	`E989685`	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: Tokyo Metropolitan Police Department Headquarters | Statement: [Criminal Investigation Bureau (Tokyo Metropolitan Police Department), subordinateTo, Tokyo Metropolitan Police Department Headquarters]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Tokyo Metropolitan Police Department Headquarters
Context triple: [Criminal Investigation Bureau (Tokyo Metropolitan Police Department), subordinateTo, Tokyo Metropolitan Police Department Headquarters]

A. Shinjuku Police Station
Shinjuku Police Station is a major law enforcement facility serving the busy commercial and entertainment district of Shinjuku in central Tokyo, Japan.
B. Tokyo Metropolitan Government Building
The Tokyo Metropolitan Government Building is a landmark twin-tower skyscraper in Shinjuku, Tokyo, known for housing the city’s government offices and offering public observation decks with panoramic views.
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. Hachiōji City Hall
Hachiōji City Hall is the main municipal government building and administrative center serving the city of Hachiōji in Tokyo, Japan.
E. Sumida City Office
Sumida City Office is the municipal government headquarters responsible for administering Tokyo’s Sumida ward, including the Oshiage area.
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: Tokyo Metropolitan Police Department Headquarters
Triple: [Criminal Investigation Bureau (Tokyo Metropolitan Police Department), subordinateTo, Tokyo Metropolitan Police Department Headquarters]

Generated description

Tokyo Metropolitan Police Department Headquarters is the central administrative and operational hub of Tokyo’s police force, overseeing all major policing, investigative, and public safety functions across the Tokyo Metropolis.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Tokyo Metropolitan Police Department Headquarters
Target entity description: Tokyo Metropolitan Police Department Headquarters is the central administrative and operational hub of Tokyo’s police force, overseeing all major policing, investigative, and public safety functions across the Tokyo Metropolis.

A. Shinjuku Police Station
Shinjuku Police Station is a major law enforcement facility serving the busy commercial and entertainment district of Shinjuku in central Tokyo, Japan.
B. Tokyo Metropolitan Government Building
The Tokyo Metropolitan Government Building is a landmark twin-tower skyscraper in Shinjuku, Tokyo, known for housing the city’s government offices and offering public observation decks with panoramic views.
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. Hachiōji City Hall
Hachiōji City Hall is the main municipal government building and administrative center serving the city of Hachiōji in Tokyo, Japan.
E. Sumida City Office
Sumida City Office is the municipal government headquarters responsible for administering Tokyo’s Sumida ward, including the Oshiage area.
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_69d6ada707008190aaec1238117c9379`	completed	April 8, 2026, 7:33 p.m.
NER	Named-entity recognition	`batch_69d95482c1348190b6f964decef5cc0a`	completed	April 10, 2026, 7:50 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f655853ecc8190b178a489d806a0c4`	completed	May 2, 2026, 7:50 p.m.
NEDg	Description generation	`batch_69f656d02afc81909712182034bec255`	completed	May 2, 2026, 7:56 p.m.
NED2	Entity disambiguation (via description)	`batch_69f657f1ced08190a588642c7fa5efdd`	completed	May 2, 2026, 8 p.m.

Created at: April 8, 2026, 9:58 p.m.