Triple

T19181571
Position Surface form Disambiguated ID Type / Status
Subject Sanda Station E469585 entity
Predicate category P87 FINISHED
Object Stations of West Japan Railway Company — 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: Stations of West Japan Railway Company | Statement: [Sanda Station, category, Stations of West Japan Railway Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Stations of West Japan Railway Company
Context triple: [Sanda Station, category, Stations of West Japan Railway Company]
  • A. Stations of East Japan Railway Company
    Stations of East Japan Railway Company are railway stations operated by JR East, one of Japan’s major rail operators serving the eastern regions of the country including the Tokyo metropolitan area.
  • B. JR Sagano Line
    The JR Sagano Line is a railway line in Kyoto, Japan, that connects central Kyoto with the scenic Arashiyama area and other western suburbs.
  • C. JR Jōban Line
    The JR Jōban Line is a major Japanese railway line operated by JR East that runs from central Tokyo through Chiba and Ibaraki Prefectures toward the Tōhoku region.
  • D. West Japan Railway network
    The West Japan Railway network is the extensive system of rail lines operated by JR West, serving major regions such as Kansai, Chugoku, and parts of Hokuriku in western Japan.
  • E. Kyoto Line
    The Kyoto Line is a major railway corridor in Japan that serves the Kyoto area, linking it with surrounding cities and other key rail lines.
  • 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: Stations of West Japan Railway Company
Target entity description: Stations of West Japan Railway Company are railway stations operated by JR West, serving various urban and regional lines primarily in western Honshu, Japan.
  • A. Stations of East Japan Railway Company
    Stations of East Japan Railway Company are railway stations operated by JR East, one of Japan’s major rail operators serving the eastern regions of the country including the Tokyo metropolitan area.
  • B. JR Sagano Line
    The JR Sagano Line is a railway line in Kyoto, Japan, that connects central Kyoto with the scenic Arashiyama area and other western suburbs.
  • C. JR Jōban Line
    The JR Jōban Line is a major Japanese railway line operated by JR East that runs from central Tokyo through Chiba and Ibaraki Prefectures toward the Tōhoku region.
  • D. West Japan Railway network
    The West Japan Railway network is the extensive system of rail lines operated by JR West, serving major regions such as Kansai, Chugoku, and parts of Hokuriku in western Japan.
  • E. Kyoto Line
    The Kyoto Line is a major railway corridor in Japan that serves the Kyoto area, linking it with surrounding cities and other key rail lines.
  • 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_69d8dd09d5a081909ae43c286651ae5a completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5f61cab348190965e96ac0f701f9f completed April 20, 2026, 9:47 a.m.
Created at: April 10, 2026, 12:07 p.m.