Triple
T19900256
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Osaka Namba |
E478264
|
entity |
| Predicate | category |
P87
|
FINISHED |
| Object | Kintetsu Railway stations |
—
|
NE NERFINISHED |
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: Kintetsu Railway stations | Statement: [Osaka Namba, category, Kintetsu Railway stations]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kintetsu Railway stations Context triple: [Osaka Namba, category, Kintetsu Railway stations]
-
A.
Osaka Loop Line stations
Osaka Loop Line stations are the railway stops located along JR West’s circular Osaka Loop Line that serves central Osaka, Japan.
-
B.
Osaka Metro Sennichimae Line stations
Osaka Metro Sennichimae Line stations are the railway stops served by the Sennichimae Line, an Osaka subway line running east–west through the city.
-
C.
Osaka Metro Imazatosuji Line stations
Osaka Metro Imazatosuji Line stations are the railway stops served by the Imazatosuji Line of the Osaka Metro rapid transit system in Osaka, Japan.
-
D.
Kintetsu Railway lines
Kintetsu Railway lines are a network of private railway routes in Japan operated by Kintetsu Corporation, connecting major cities and regional areas across the Kansai, Tōkai, and Shikoku regions.
-
E.
Stations of West Japan Railway Company
Stations of West Japan Railway Company are railway stations operated by JR West, serving various urban and regional lines primarily in western Honshu, Japan.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kintetsu Railway stations Target entity description: Kintetsu Railway stations are train stations in Japan operated by the Kintetsu Corporation, serving as key hubs on one of the country’s largest private railway networks.
-
A.
Osaka Loop Line stations
Osaka Loop Line stations are the railway stops located along JR West’s circular Osaka Loop Line that serves central Osaka, Japan.
-
B.
Osaka Metro Sennichimae Line stations
Osaka Metro Sennichimae Line stations are the railway stops served by the Sennichimae Line, an Osaka subway line running east–west through the city.
-
C.
Osaka Metro Imazatosuji Line stations
Osaka Metro Imazatosuji Line stations are the railway stops served by the Imazatosuji Line of the Osaka Metro rapid transit system in Osaka, Japan.
-
D.
Kintetsu Railway lines
Kintetsu Railway lines are a network of private railway routes in Japan operated by Kintetsu Corporation, connecting major cities and regional areas across the Kansai, Tōkai, and Shikoku regions.
-
E.
Stations of West Japan Railway Company
Stations of West Japan Railway Company are railway stations operated by JR West, serving various urban and regional lines primarily in western Honshu, Japan.
- F. None of above. chosen
Provenance (2 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_69d8e520682081909892916424699bd5 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e65940cf8c8190b74e51635410e48a |
completed | April 20, 2026, 4:50 p.m. |
Created at: April 10, 2026, 1:52 p.m.