Triple

T5957190

Position	Surface form	Disambiguated ID	Type / Status
Subject	Kasumigaseki, Chiyoda, Tokyo	`E132545`	entity
Predicate	governedBy	`P46`	FINISHED
Object	Chiyoda City government The Chiyoda City government is the municipal administrative body responsible for local governance, public services, and urban management in Tokyo’s central Chiyoda ward, which includes Japan’s key political and bureaucratic districts.	`E558583`	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: Chiyoda City government | Statement: [Kasumigaseki, Chiyoda, Tokyo, governedBy, Chiyoda City government]

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

Target entity: Chiyoda City government
Context triple: [Kasumigaseki, Chiyoda, Tokyo, governedBy, Chiyoda City government]

A. Kashiwara city government
Kashiwara city government is the municipal administrative authority responsible for managing local services, policies, and governance in Kashiwara, Japan.
B. Tokyo Metropolitan Government
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.
C. Kyoto Prefectural Government
The Kyoto Prefectural Government is the administrative authority responsible for governing Kyoto Prefecture in Japan, overseeing regional policies, public services, and coordination with municipal governments.
D. Minato City Council
Minato City Council is the local legislative body responsible for making municipal policies and decisions for Minato, a special ward of Tokyo, Japan.
E. Shinjuku City (ward government)
Shinjuku City (ward government) is the local administrative authority responsible for providing public services, urban planning, and governance for Tokyo’s Shinjuku 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: Chiyoda City government
Triple: [Kasumigaseki, Chiyoda, Tokyo, governedBy, Chiyoda City government]

Generated description

The Chiyoda City government is the municipal administrative body responsible for local governance, public services, and urban management in Tokyo’s central Chiyoda ward, which includes Japan’s key political and bureaucratic districts.

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

Target entity: Chiyoda City government
Target entity description: The Chiyoda City government is the municipal administrative body responsible for local governance, public services, and urban management in Tokyo’s central Chiyoda ward, which includes Japan’s key political and bureaucratic districts.

A. Kashiwara city government
Kashiwara city government is the municipal administrative authority responsible for managing local services, policies, and governance in Kashiwara, Japan.
B. Tokyo Metropolitan Government
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.
C. Kyoto Prefectural Government
The Kyoto Prefectural Government is the administrative authority responsible for governing Kyoto Prefecture in Japan, overseeing regional policies, public services, and coordination with municipal governments.
D. Minato City Council
Minato City Council is the local legislative body responsible for making municipal policies and decisions for Minato, a special ward of Tokyo, Japan.
E. Shinjuku City (ward government)
Shinjuku City (ward government) is the local administrative authority responsible for providing public services, urban planning, and governance for Tokyo’s Shinjuku 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_69c0086b05cc8190a8f36a96927a525c`	completed	March 22, 2026, 3:19 p.m.
NER	Named-entity recognition	`batch_69c039c34ca881909a219eddf99348ab`	completed	March 22, 2026, 6:49 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c0e3dd99888190ac3eeef692a7d879`	completed	March 23, 2026, 6:55 a.m.
NEDg	Description generation	`batch_69c0ed9c53d4819082c661cdd2d26612`	completed	March 23, 2026, 7:37 a.m.
NED2	Entity disambiguation (via description)	`batch_69c0ee2ffbc88190a256b5cb8a98f382`	completed	March 23, 2026, 7:39 a.m.

Created at: March 22, 2026, 4:02 p.m.