Triple

T37749626

Position	Surface form	Disambiguated ID	Type / Status
Subject	Sonic limited express	`E940943`	entity
Predicate	usesRailwayLineSection	`P43954`	FINISHED
Object	Kokura–Ōita section of Nippō Main Line The Kokura–Ōita section of the Nippō Main Line is a key railway corridor in Kyushu, Japan, linking Kitakyushu and Ōita along the northeastern coast and serving both intercity and limited express services.	`E2241862`	NE FINISHED

How this triple was built (2 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: Kokura–Ōita section of Nippō Main Line | Statement: [Sonic limited express, usesRailwayLineSection, Kokura–Ōita section of Nippō Main Line]

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: Kokura–Ōita section of Nippō Main Line
Triple: [Sonic limited express, usesRailwayLineSection, Kokura–Ōita section of Nippō Main Line]

Generated description

The Kokura–Ōita section of the Nippō Main Line is a key railway corridor in Kyushu, Japan, linking Kitakyushu and Ōita along the northeastern coast and serving both intercity and limited express services.

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_69f76ee1f3a88190834e6c8af99bccc9`	completed	May 3, 2026, 3:50 p.m.
NER	Named-entity recognition	`batch_69fbc8f1ad708190985656547777c584`	completed	May 6, 2026, 11:04 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a40e0799e9881909a9fcd1b470f0110`	completed	June 28, 2026, 8:51 a.m.
NEDg	Description generation	`batch_6a40e13e5b4c8190b8cd2c02b2e09398`	completed	June 28, 2026, 8:54 a.m.
NED2	Entity disambiguation (via description)	`batch_6a40e4337dc48190b4499e218740a793`	completed	June 28, 2026, 9:06 a.m.

Created at: May 3, 2026, 4:19 p.m.