Triple

T11506055

Position	Surface form	Disambiguated ID	Type / Status
Subject	JR Shikoku	`E272786`	entity
Predicate	safetyRegulationJurisdiction	`P4800`	FINISHED
Object	Japan transport authorities Japan transport authorities are the national government bodies responsible for regulating, overseeing, and enforcing standards for the country’s transportation systems, including rail operators like JR Shikoku.	`E929816`	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: Japan transport authorities | Statement: [JR Shikoku, safetyRegulationJurisdiction, Japan transport authorities]

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

Target entity: Japan transport authorities
Context triple: [JR Shikoku, safetyRegulationJurisdiction, Japan transport authorities]

A. Road Transport Bureau of Japan
The Road Transport Bureau of Japan is a governmental body responsible for planning, regulating, and overseeing the nation’s road transport systems and vehicle administration under the Ministry of Land, Infrastructure, Transport and Tourism.
B. Railway Bureau of Japan
The Railway Bureau of Japan is a governmental body responsible for planning, regulating, and overseeing the nation’s railway systems and policies.
C. Japanese National Railways
Japanese National Railways was Japan’s former state-owned railway company that operated the country’s nationwide rail network until its privatization and breakup in 1987.
D. Japan Railways Group
Japan Railways Group is a major network of regional railway companies in Japan that emerged from the privatization of the former Japanese National Railways and operates much of the country’s passenger rail services, including high-speed Shinkansen lines.
E. Japan Transport Safety Board
The Japan Transport Safety Board is a Japanese government body responsible for investigating accidents and incidents across aviation, rail, marine, and other transport modes to improve safety.
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: Japan transport authorities
Triple: [JR Shikoku, safetyRegulationJurisdiction, Japan transport authorities]

Generated description

Japan transport authorities are the national government bodies responsible for regulating, overseeing, and enforcing standards for the country’s transportation systems, including rail operators like JR Shikoku.

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

Target entity: Japan transport authorities
Target entity description: Japan transport authorities are the national government bodies responsible for regulating, overseeing, and enforcing standards for the country’s transportation systems, including rail operators like JR Shikoku.

A. Road Transport Bureau of Japan
The Road Transport Bureau of Japan is a governmental body responsible for planning, regulating, and overseeing the nation’s road transport systems and vehicle administration under the Ministry of Land, Infrastructure, Transport and Tourism.
B. Railway Bureau of Japan
The Railway Bureau of Japan is a governmental body responsible for planning, regulating, and overseeing the nation’s railway systems and policies.
C. Japanese National Railways
Japanese National Railways was Japan’s former state-owned railway company that operated the country’s nationwide rail network until its privatization and breakup in 1987.
D. Japan Railways Group
Japan Railways Group is a major network of regional railway companies in Japan that emerged from the privatization of the former Japanese National Railways and operates much of the country’s passenger rail services, including high-speed Shinkansen lines.
E. Japan Transport Safety Board
The Japan Transport Safety Board is a Japanese government body responsible for investigating accidents and incidents across aviation, rail, marine, and other transport modes to improve safety.
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_69d6aae2c3748190bed2ea50dfb160dc`	completed	April 8, 2026, 7:22 p.m.
NER	Named-entity recognition	`batch_69d86db2f4b08190801de1b773932f59`	completed	April 10, 2026, 3:25 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69e624e6e5b88190a2c64dcea1d7791b`	completed	April 20, 2026, 1:06 p.m.
NEDg	Description generation	`batch_69e62cf224f881908badcdab6aea1aef`	completed	April 20, 2026, 1:41 p.m.
NED2	Entity disambiguation (via description)	`batch_69e663ffedfc8190a2b51995c62d1e6b`	completed	April 20, 2026, 5:36 p.m.

Created at: April 8, 2026, 9:36 p.m.