Triple

T35618900

Position	Surface form	Disambiguated ID	Type / Status
Subject	Shigaraki Kōgen Railway	`E1029253`	entity
Predicate	tookOverOperationOf	`P78776`	FINISHED
Object	Shigaraki Line from Japanese National Railways The Shigaraki Line from Japanese National Railways is a regional railway line in Shiga Prefecture, Japan, known for serving the pottery town of Shigaraki and later being operated by the third-sector Shigaraki Kōgen Railway.	`E2147405`	NE FINISHED

How this triple was built (3 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: Shigaraki Line from Japanese National Railways | Statement: [Shigaraki Kōgen Railway, tookOverOperationOf, Shigaraki Line from Japanese National Railways]

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: Shigaraki Line from Japanese National Railways
Triple: [Shigaraki Kōgen Railway, tookOverOperationOf, Shigaraki Line from Japanese National Railways]

Generated description

The Shigaraki Line from Japanese National Railways is a regional railway line in Shiga Prefecture, Japan, known for serving the pottery town of Shigaraki and later being operated by the third-sector Shigaraki Kōgen Railway.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: tookOverOperationOf
Context triple: [Shigaraki Kōgen Railway, tookOverOperationOf, Shigaraki Line from Japanese National Railways]

A. takesOver
Indicates that one entity assumes control, ownership, or responsibility for another entity, often replacing its previous controller.
B. tookOverCompanyFrom
Indicates that one entity assumed control or ownership of a company previously controlled or owned by another entity.
C. tookOverCompetenceFrom chosen
Indicates that one entity assumed responsibility, authority, or functional control previously held by another entity.
D. operatedAs
Indicates that an entity functioned or was used in the capacity, role, or identity of another entity for some period of time.
E. operationOf
Indicates that one entity is the function, activity, or process carried out by another entity (such as a system, device, or organization).
F. None of above.

Provenance (6 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_69f76e0709408190bbe322bf1707ef6b`	completed	May 3, 2026, 3:47 p.m.
NER	Named-entity recognition	`batch_69f79eee67e88190b314fdf1124fee29`	completed	May 3, 2026, 7:15 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a385bf054248190b5f0e93ba34061d0`	completed	June 21, 2026, 9:47 p.m.
NEDg	Description generation	`batch_6a385d4a1b9c81908f8eaca4b6fb952e`	completed	June 21, 2026, 9:53 p.m.
NED2	Entity disambiguation (via description)	`batch_6a385dd6f1808190ab7f9530743cf1d6`	completed	June 21, 2026, 9:55 p.m.
PD	Predicate disambiguation	`batch_69f79e4bdbcc8190be7a0d2cf8a77b64`	completed	May 3, 2026, 7:13 p.m.

Created at: May 3, 2026, 4:05 p.m.