Triple

T30640391

Position	Surface form	Disambiguated ID	Type / Status
Subject	Tenjimbashisuji Rokuchōme Station	`E779957`	entity
Predicate	isInterchangeStationBetween	`P98214`	FINISHED
Object	Osaka Metro and Hankyu Railway Osaka Metro and Hankyu Railway are two major urban rail operators in the Osaka metropolitan area, providing extensive subway and private railway services that interconnect across the region.	`E1924528`	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: Osaka Metro and Hankyu Railway | Statement: [Tenjimbashisuji Rokuchōme Station, isInterchangeStationBetween, Osaka Metro and Hankyu Railway]

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: Osaka Metro and Hankyu Railway
Triple: [Tenjimbashisuji Rokuchōme Station, isInterchangeStationBetween, Osaka Metro and Hankyu Railway]

Generated description

Osaka Metro and Hankyu Railway are two major urban rail operators in the Osaka metropolitan area, providing extensive subway and private railway services that interconnect across the region.

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

Target predicate: isInterchangeStationBetween
Context triple: [Tenjimbashisuji Rokuchōme Station, isInterchangeStationBetween, Osaka Metro and Hankyu Railway]

A. hasInterchangeStationWith chosen
Indicates that two transportation lines, routes, or systems share a station where passengers can transfer between them.
B. hasRailInterchangeFunction
Indicates that something serves as a location or facility where rail lines connect or intersect, allowing passengers or goods to transfer between them.
C. isTransportHubBetween
Indicates that a location functions as a central node facilitating transportation connections between two or more other places.
D. isBetweenStationsOnLine
Indicates that something is located or occurs between two stations along the same transit line.
E. servesAsThroughStationFor
Indicates that a station functions as an intermediate (through) stop for a particular service, route, or journey rather than as its starting or ending point.
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_69f224a50ebc81909b961a94c7f66b12`	completed	April 29, 2026, 3:32 p.m.
NER	Named-entity recognition	`batch_69f6a0ea04888190ac3a813b603bcb5c`	completed	May 3, 2026, 1:12 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a2863f45fe08190b9444199303a07b9`	completed	June 9, 2026, 7:05 p.m.
NEDg	Description generation	`batch_6a28683a08c48190992c65e4ebd02e56`	completed	June 9, 2026, 7:23 p.m.
NED2	Entity disambiguation (via description)	`batch_6a2868fa5d1c81909ec9422f7d152a75`	completed	June 9, 2026, 7:26 p.m.
PD	Predicate disambiguation	`batch_69f69fe463248190aa78128abeab1183`	completed	May 3, 2026, 1:07 a.m.

Created at: April 29, 2026, 8:29 p.m.