Triple

T21715776
Position Surface form Disambiguated ID Type / Status
Subject 大宮駅 E536024 entity
Predicate 所属事業者 P145064 FINISHED
Object JR東日本 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: JR東日本 | Statement: [大宮駅, 所属事業者, JR東日本]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: JR東日本
Context triple: [大宮駅, 所属事業者, JR東日本]
  • A. East Japan Railway Company chosen
    East Japan Railway Company is a major Japanese railway operator that runs an extensive network of commuter and high-speed train services across eastern Honshu, including the Tokyo metropolitan area.
  • B. 四国旅客鉄道
    四国旅客鉄道(JR四国)は、日本の四国地方で在来線や特急列車などを運行するJRグループの旅客鉄道会社です。
  • C. Central Japan Railway Company
    Central Japan Railway Company is a major Japanese railway operator best known for running the Tokaido Shinkansen high-speed rail line connecting Tokyo, Nagoya, and Osaka.
  • D. JR Central and JR West
    JR Central and JR West are two major regional companies of the Japan Railways Group that operate high-speed Shinkansen and conventional rail services in central and western Japan, respectively.
  • E. West Japan Railway Company
    West Japan Railway Company is one of Japan’s major regional railway operators, managing extensive rail networks across western Honshu including the Kansai area.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: 所属事業者
Context triple: [大宮駅, 所属事業者, JR東日本]
  • A. issuerBusinessType
    Indicates the category or nature of business activity that the issuing entity is engaged in.
  • B. hasBusinessTypeAlong
    Indicates that a business or commercial entity located along a route, corridor, or area is associated with a specific type or category of business activity.
  • C. hasBusinessIn
    Indicates that one entity conducts, operates, or maintains business activities within the jurisdiction, location, or domain of another entity.
  • D. issuerOwnsBusinessesIn
    Indicates that the issuer owns one or more business entities that are located or operate within the specified place.
  • E. respondentBusiness
    Indicates that a business entity is the one providing answers or participating as the responding party in a survey, form, or legal/administrative process.
  • F. None of above. chosen

Provenance (4 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_69e0c46c6dd88190a595375fa6ebd701 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69efb53761b48190954a46e8155a84f0 completed April 27, 2026, 7:12 p.m.
PD Predicate disambiguation batch_69e6969725bc81908e7ad19619ba2688 completed April 20, 2026, 9:11 p.m.
PDg Predicate description generation batch_69e69b4aa2b48190830107391e81571a completed April 20, 2026, 9:31 p.m.
Created at: April 16, 2026, 6:47 p.m.