Triple

T3550953

Position	Surface form	Disambiguated ID	Type / Status
Subject	Nagahori Tsurumi-ryokuchi Line	`E75108`	entity
Predicate	connectsWith	`P37`	FINISHED
Object	Tanimachi Line at Tanimachi Rokuchome Station The Tanimachi Line at Tanimachi Rokuchome Station is a major Osaka Municipal Subway line stop that serves as an interchange point with the Nagahori Tsurumi-ryokuchi Line in central Osaka, Japan.	`E368082`	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: Tanimachi Line at Tanimachi Rokuchome Station | Statement: [Nagahori Tsurumi-ryokuchi Line, connectsWith, Tanimachi Line at Tanimachi Rokuchome Station]

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

Target entity: Tanimachi Line at Tanimachi Rokuchome Station
Context triple: [Nagahori Tsurumi-ryokuchi Line, connectsWith, Tanimachi Line at Tanimachi Rokuchome Station]

A. Keio Line at Meidaimae Station
The Keio Line at Meidaimae Station is a major commuter rail line in Tokyo operated by Keio Corporation, providing key suburban–central city connectivity and an interchange with the Keio Inokashira Line.
B. Nankai Koya Line at Namba Station
The Nankai Koya Line at Namba Station is a major terminal railway line in Osaka that serves as the gateway for trains heading toward Mount Koya and the Wakayama region.
C. Nankai Electric Railway at Shin-Imamiya Station
Nankai Electric Railway at Shin-Imamiya Station is a major private railway hub in Osaka that provides regional and airport access, including services toward Kansai International Airport and Wakayama.
D. Toei Shinjuku Line at Kudanshita
The Toei Shinjuku Line at Kudanshita is a station on Tokyo’s Toei Shinjuku subway line that serves as a key transfer point in central Tokyo.
E. Tokyo Metro Hibiya Line at Kayabacho
Tokyo Metro Hibiya Line at Kayabacho is a busy Tokyo subway line stop in the Nihonbashi business district, providing key access to central commercial and financial areas.
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: Tanimachi Line at Tanimachi Rokuchome Station
Triple: [Nagahori Tsurumi-ryokuchi Line, connectsWith, Tanimachi Line at Tanimachi Rokuchome Station]

Generated description

The Tanimachi Line at Tanimachi Rokuchome Station is a major Osaka Municipal Subway line stop that serves as an interchange point with the Nagahori Tsurumi-ryokuchi Line in central Osaka, Japan.

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

Target entity: Tanimachi Line at Tanimachi Rokuchome Station
Target entity description: The Tanimachi Line at Tanimachi Rokuchome Station is a major Osaka Municipal Subway line stop that serves as an interchange point with the Nagahori Tsurumi-ryokuchi Line in central Osaka, Japan.

A. Keio Line at Meidaimae Station
The Keio Line at Meidaimae Station is a major commuter rail line in Tokyo operated by Keio Corporation, providing key suburban–central city connectivity and an interchange with the Keio Inokashira Line.
B. Nankai Koya Line at Namba Station
The Nankai Koya Line at Namba Station is a major terminal railway line in Osaka that serves as the gateway for trains heading toward Mount Koya and the Wakayama region.
C. Nankai Electric Railway at Shin-Imamiya Station
Nankai Electric Railway at Shin-Imamiya Station is a major private railway hub in Osaka that provides regional and airport access, including services toward Kansai International Airport and Wakayama.
D. Toei Shinjuku Line at Kudanshita
The Toei Shinjuku Line at Kudanshita is a station on Tokyo’s Toei Shinjuku subway line that serves as a key transfer point in central Tokyo.
E. Tokyo Metro Hibiya Line at Kayabacho
Tokyo Metro Hibiya Line at Kayabacho is a busy Tokyo subway line stop in the Nihonbashi business district, providing key access to central commercial and financial areas.
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_69ad85d33c6c819081d5ac1df13b5680`	completed	March 8, 2026, 2:21 p.m.
NER	Named-entity recognition	`batch_69adbfd52f44819088e07139fe987e2a`	completed	March 8, 2026, 6:28 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b38bec437c8190b35ca77dc19d441d`	completed	March 13, 2026, 4 a.m.
NEDg	Description generation	`batch_69b38c5d9ec8819095132a06c1add128`	completed	March 13, 2026, 4:02 a.m.
NED2	Entity disambiguation (via description)	`batch_69b38cc3f330819096df64a81d4a5f58`	completed	March 13, 2026, 4:04 a.m.

Created at: March 8, 2026, 3:20 p.m.