Triple

T17859693
Position Surface form Disambiguated ID Type / Status
Subject Nagaoka Station E446034 entity
Predicate category P87 FINISHED
Object Stations of East Japan Railway Company NE NERFINISHED

How this triple was built (2 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 East Japan Railway Company | Statement: [Nagaoka Station, category, Stations of East Japan Railway Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Stations of East Japan Railway Company
Context triple: [Nagaoka Station, category, Stations of East Japan Railway Company]
  • A. Stations of East Japan Railway Company chosen
    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. Yamanote Line stations
    Yamanote Line stations are the train stops located along Tokyo’s busy circular Yamanote Line, one of the city’s most important and heavily used rail routes.
  • C. JR Keihin-Tohoku Line
    The JR Keihin-Tohoku Line is a major Japanese railway line operated by JR East that runs north–south through the Tokyo metropolitan area, connecting key cities such as Saitama, Tokyo, and Yokohama.
  • D. Azuma trains
    Azuma trains are modern high-speed bi-mode and electric intercity trains used on the UK’s East Coast Main Line, known for faster journeys, improved comfort, and greater efficiency.
  • E. Fujikyuko Line
    The Fujikyuko Line is a Japanese railway line in Yamanashi Prefecture that connects the Chūō Main Line to the Mount Fuji and Fuji Five Lakes area, serving as a key route for tourists and local commuters.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d8b9f26f18819089c9e43250bee6ae completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e4978f34948190a25deb4fd617ad72 completed April 19, 2026, 8:51 a.m.
Created at: April 10, 2026, 10:17 a.m.