Triple

T17845798

Position	Surface form	Disambiguated ID	Type / Status
Subject	Nagasaki Main Line	`E445655`	entity
Predicate	terminus	`P388`	FINISHED
Object	Tosu Station Tosu Station is a major railway hub in Tosu, Saga Prefecture, Japan, serving as an important junction connecting several key lines in the Kyushu region.	`E2294293`	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: Tosu Station | Statement: [Nagasaki Main Line, terminus, Tosu Station]

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: Tosu Station
Triple: [Nagasaki Main Line, terminus, Tosu Station]

Generated description

Tosu Station is a major railway hub in Tosu, Saga Prefecture, Japan, serving as an important junction connecting several key lines in the Kyushu region.

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_69d8b9f26f18819089c9e43250bee6ae`	completed	April 10, 2026, 8:50 a.m.
NER	Named-entity recognition	`batch_69e48ffa4c648190a88a4b0733493d91`	completed	April 19, 2026, 8:19 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a7bce8f36fc8190b55049de85450b3f`	completed	Aug. 12, 2026, 1:38 a.m.
NEDg	Description generation	`batch_6a7bceff51c08190a78312e1b3801630`	completed	Aug. 12, 2026, 1:40 a.m.
NED2	Entity disambiguation (via description)	`batch_6a7bcfd875e88190bfb74dccc6230b9c`	completed	Aug. 12, 2026, 1:43 a.m.

Created at: April 10, 2026, 10:16 a.m.