Triple

T2614540

Position	Surface form	Disambiguated ID	Type / Status
Subject	Umeda Station (Osaka Metro)	`E58855`	entity
Predicate	connectsTo	`P845`	FINISHED
Object	Hankyu Osaka-umeda Station Hankyu Osaka-umeda Station is a major private railway terminal in Osaka’s Umeda district, serving as a key hub for Hankyu Railway lines connecting central Osaka with suburbs and neighboring cities such as Kobe and Kyoto.	`E362191`	NE FINISHED

How this triple was built (4 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: Hankyu Osaka-umeda Station | Statement: [Umeda Station (Osaka Metro), connectsTo, Hankyu Osaka-umeda Station]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Hankyu Osaka-umeda Station
Context triple: [Umeda Station (Osaka Metro), connectsTo, Hankyu Osaka-umeda Station]

A. Kintetsu Osaka Namba Station
Kintetsu Osaka Namba Station is a major terminal for Kintetsu Railway and Hanshin Electric Railway located in Osaka’s Namba district, providing regional and intercity rail connections.
B. Osaka Metro Namba Station
Osaka Metro Namba Station is a major underground railway hub in Osaka’s Namba district, serving multiple subway lines and providing convenient access to surrounding commercial and entertainment complexes.
C. Hankyu Rokko Station
Hankyu Rokko Station is a railway station in Kobe, Japan, serving as a key access point to the Mount Rokko area and surrounding neighborhoods.
D. Umeda Station (Osaka Metro)
Umeda Station (Osaka Metro) is a major subway hub in Osaka’s Umeda district, serving multiple Osaka Metro lines and providing extensive connections to nearby JR and private railway stations.
E. JR Namba Station
JR Namba Station is a railway station in Osaka, Japan, operated by West Japan Railway Company (JR West) and serving as one of the main access points to the Namba district.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

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: Hankyu Osaka-umeda Station
Triple: [Umeda Station (Osaka Metro), connectsTo, Hankyu Osaka-umeda Station]

Generated description

Hankyu Osaka-umeda Station is a major private railway terminal in Osaka’s Umeda district, serving as a key hub for Hankyu Railway lines connecting central Osaka with suburbs and neighboring cities such as Kobe and Kyoto.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Hankyu Osaka-umeda Station
Target entity description: Hankyu Osaka-umeda Station is a major private railway terminal in Osaka’s Umeda district, serving as a key hub for Hankyu Railway lines connecting central Osaka with suburbs and neighboring cities such as Kobe and Kyoto.

A. Kintetsu Osaka Namba Station
Kintetsu Osaka Namba Station is a major terminal for Kintetsu Railway and Hanshin Electric Railway located in Osaka’s Namba district, providing regional and intercity rail connections.
B. Osaka Metro Namba Station
Osaka Metro Namba Station is a major underground railway hub in Osaka’s Namba district, serving multiple subway lines and providing convenient access to surrounding commercial and entertainment complexes.
C. Hankyu Rokko Station
Hankyu Rokko Station is a railway station in Kobe, Japan, serving as a key access point to the Mount Rokko area and surrounding neighborhoods.
D. Umeda Station (Osaka Metro)
Umeda Station (Osaka Metro) is a major subway hub in Osaka’s Umeda district, serving multiple Osaka Metro lines and providing extensive connections to nearby JR and private railway stations.
E. JR Namba Station
JR Namba Station is a railway station in Osaka, Japan, operated by West Japan Railway Company (JR West) and serving as one of the main access points to the Namba district.
F. None of above. chosen

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_69ab4ac444dc819099614e534dd6021f`	completed	March 6, 2026, 9:44 p.m.
NER	Named-entity recognition	`batch_69abd87fb87c819093b02c67c76d51fd`	completed	March 7, 2026, 7:49 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69b3737db06481908b854eff532fce18`	completed	March 13, 2026, 2:16 a.m.
NEDg	Description generation	`batch_69b373f5a3108190aea3918190831f7e`	completed	March 13, 2026, 2:18 a.m.
NED2	Entity disambiguation (via description)	`batch_69b3745e11c081909e8d9bc7551d9e81`	completed	March 13, 2026, 2:20 a.m.

Created at: March 6, 2026, 9:50 p.m.