Triple

T27432519

Position	Surface form	Disambiguated ID	Type / Status
Subject	Chūō-Sōbu Line	`E690683`	entity
Predicate	instanceOf	`P0`	FINISHED
Object	JR East line	`C19202`	CONCEPT FINISHED

How this triple was built (1 step)

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.

CD Concept disambiguation gpt-5-mini-2025-08-07

Target class: JR East line
Context triple: [Chūō-Sōbu Line, instanceOf, JR East line]

A. JR East railway station
A JR East railway station is a passenger rail facility operated by the East Japan Railway Company, providing access to regional and intercity train services within its network.
B. JR Kyushu line
The JR Kyushu line is a network of railway lines operated by Kyushu Railway Company (JR Kyushu) that provides passenger rail services across Japan’s Kyushu region.
C. JR東日本の列車系統 chosen
JR東日本の列車系統は、東日本旅客鉄道（JR東日本）が運行する在来線・新幹線などの各路線上で設定された運転系統やサービス区分を指し、列車の運行区間・種別・系統番号などによって利用者にわかりやすく整理・案内するための概念である。
D. Tobu Railway station
A Tobu Railway station is a passenger rail facility operated by the private Japanese company Tobu Railway, serving as a stop for its regional and commuter train services.
E. JR East station number
JR East station number is a unique alphanumeric code assigned by East Japan Railway Company to identify and simplify navigation of individual railway stations within its network.
F. None of above.

Provenance (1 batch)

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_69ef52003fb48190b0f1295246182a86`	completed	April 27, 2026, 12:09 p.m.

Created at: April 27, 2026, 12:42 p.m.