Triple

T17636293
Position Surface form Disambiguated ID Type / Status
Subject Esaka Station E430101 entity
Predicate servedByLine P1293 FINISHED
Object Kita-Osaka Kyuko Railway Namboku Line — 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: Kita-Osaka Kyuko Railway Namboku Line | Statement: [Esaka Station, servedByLine, Kita-Osaka Kyuko Railway Namboku Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kita-Osaka Kyuko Railway Namboku Line
Context triple: [Esaka Station, servedByLine, Kita-Osaka Kyuko Railway Namboku Line]
  • A. Kintetsu Namba Line
    The Kintetsu Namba Line is a major commuter railway line in Osaka, Japan, operated by Kintetsu Railway and connecting central Osaka with the wider Kintetsu network.
  • B. Nankai Wakayamashi Line
    The Nankai Wakayamashi Line is a commuter railway line in Japan operated by Nankai Electric Railway, connecting urban areas in Osaka Prefecture with the city of Wakayama.
  • C. Hankyu Koyo Line
    The Hankyu Koyo Line is a short commuter railway branch in Hyōgo Prefecture, Japan, operated by Hankyu Railway and primarily serving residential areas between Nishinomiya-Kitaguchi and Kōyōen.
  • D. Nishitetsu Kaizuka Line
    The Nishitetsu Kaizuka Line is a Japanese private railway line in Fukuoka operated by Nishi-Nippon Railroad, connecting suburban areas with central Fukuoka.
  • E. Hankyu Imazu Line
    The Hankyu Imazu Line is a commuter railway line in the Kansai region of Japan operated by Hankyu Railway, connecting parts of Osaka and Hyōgo Prefectures.
  • 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: Kita-Osaka Kyuko Railway Namboku Line
Target entity description: The Kita-Osaka Kyuko Railway Namboku Line is a private commuter rail line in northern Osaka Prefecture that functions as an extension of the Osaka Metro Midosuji Line, connecting suburban areas to central Osaka.
  • A. Kintetsu Namba Line
    The Kintetsu Namba Line is a major commuter railway line in Osaka, Japan, operated by Kintetsu Railway and connecting central Osaka with the wider Kintetsu network.
  • B. Nankai Wakayamashi Line
    The Nankai Wakayamashi Line is a commuter railway line in Japan operated by Nankai Electric Railway, connecting urban areas in Osaka Prefecture with the city of Wakayama.
  • C. Hankyu Koyo Line
    The Hankyu Koyo Line is a short commuter railway branch in Hyōgo Prefecture, Japan, operated by Hankyu Railway and primarily serving residential areas between Nishinomiya-Kitaguchi and Kōyōen.
  • D. Nishitetsu Kaizuka Line
    The Nishitetsu Kaizuka Line is a Japanese private railway line in Fukuoka operated by Nishi-Nippon Railroad, connecting suburban areas with central Fukuoka.
  • E. Hankyu Imazu Line
    The Hankyu Imazu Line is a commuter railway line in the Kansai region of Japan operated by Hankyu Railway, connecting parts of Osaka and Hyōgo Prefectures.
  • 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_69d889e37f308190a6aa0a69daff86c7 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e46de0ad988190b1a2c0bff69eb9f1 completed April 19, 2026, 5:53 a.m.
Created at: April 10, 2026, 5:52 a.m.