Triple

T22469725
Position Surface form Disambiguated ID Type / Status
Subject Sanyō Main Line (urban section) E555461 entity
Predicate network P2637 FINISHED
Object JR West Urban Network — 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: JR West Urban Network | Statement: [Sanyō Main Line (urban section), network, JR West Urban Network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: JR West Urban Network
Context triple: [Sanyō Main Line (urban section), network, JR West Urban Network]
  • A. JR West Urban Network chosen
    JR West Urban Network is a dense commuter rail system in the Osaka–Kobe–Kyoto metropolitan area operated by West Japan Railway Company, integrating multiple lines to provide frequent urban and suburban passenger services.
  • B. JR West Kinki Urban Area network
    The JR West Kinki Urban Area network is a major commuter and regional rail system operated by West Japan Railway Company serving the densely populated Kansai region, including cities such as Osaka, Kyoto, and Kobe.
  • C. Keikyū network
    The Keikyū network is a private railway system in the Greater Tokyo area of Japan, known for its fast commuter and airport access services connecting central Tokyo with Yokohama and Haneda Airport.
  • D. Meitetsu network
    The Meitetsu network is a privately operated railway system in Japan’s Chubu region, centered on Nagoya, that connects urban, suburban, and regional destinations across Aichi and Gifu Prefectures.
  • E. JR Negishi Line
    The JR Negishi Line is a railway line in the Yokohama area of Japan that connects central Yokohama with surrounding districts and links to major JR lines serving the Greater Tokyo region.
  • 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_69e11e52c2048190952dc5df209b9bed completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15bdeae9c8190a5b66e540484db37 completed April 29, 2026, 1:16 a.m.
Created at: April 16, 2026, 8:48 p.m.