Triple

T21978744
Position Surface form Disambiguated ID Type / Status
Subject 前橋駅 E542776 entity
Predicate 開業時事業者 P109322 FINISHED
Object 日本鉄道 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: 日本鉄道 | Statement: [前橋駅, 開業時事業者, 日本鉄道]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 日本鉄道
Context triple: [前橋駅, 開業時事業者, 日本鉄道]
  • A. 日本鉄道 chosen
    日本鉄道は、明治時代に東北本線や高崎線などを建設・運営し、日本の近代鉄道網の基礎を築いた主要な私設鉄道会社である。
  • B. Japanese National Railways
    Japanese National Railways was Japan’s former state-owned railway company that operated the country’s nationwide rail network until its privatization and breakup in 1987.
  • C. East Japan Railway Company
    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.
  • D. Japan Railways Group
    Japan Railways Group is a major network of regional railway companies in Japan that emerged from the privatization of the former Japanese National Railways and operates much of the country’s passenger rail services, including high-speed Shinkansen lines.
  • E. Railway Bureau of Japan
    The Railway Bureau of Japan is a governmental body responsible for planning, regulating, and overseeing the nation’s railway systems and policies.
  • 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: 開業時事業者
Context triple: [前橋駅, 開業時事業者, 日本鉄道]
  • A. 所属事業者
    Indicates that one entity is the business operator or company to which another entity belongs or is affiliated.
  • B. startedBusinessWith
    Indicates that two or more entities jointly initiated or founded a business together.
  • C. hasOpeningCompany chosen
    Indicates that one entity is the company responsible for opening, initiating, or starting the other entity (such as an account, contract, or process).
  • D. occupationBegan
    Indicates the point in time when an entity started holding a particular occupation or job.
  • E. operatorStartDate
    Indicates the date on which an operator’s role, activity, or responsibility begins.
  • F. None of above.

Provenance (3 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_69e0c48070988190909db97667b9a0ac completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f1248a60708190a9aa8b9b7738c261 completed April 28, 2026, 9:20 p.m.
PD Predicate disambiguation batch_69e6f6154e408190acc5b2c278acaff4 completed April 21, 2026, 3:59 a.m.
Created at: April 16, 2026, 8:03 p.m.