Triple

T19900256
Position Surface form Disambiguated ID Type / Status
Subject Osaka Namba E478264 entity
Predicate category P87 FINISHED
Object Kintetsu Railway stations
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.
 E1401299 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: 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.
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: Kintetsu Railway stations
Triple: [Osaka Namba, category, Kintetsu Railway stations]
Generated 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.
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 (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_69d8e520682081909892916424699bd5 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e65940cf8c8190b74e51635410e48a completed April 20, 2026, 4:50 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07ea45582c81908ca3fc6009702e08 completed May 16, 2026, 3:53 a.m.
NEDg Description generation batch_6a07ef251640819080c43288d2491d7d completed May 16, 2026, 4:14 a.m.
NED2 Entity disambiguation (via description) batch_6a07ef9c92b881908e65aefb90ab18da completed May 16, 2026, 4:16 a.m.
Created at: April 10, 2026, 1:52 p.m.