Triple

T5686161
Position Surface form Disambiguated ID Type / Status
Subject Rokkomichi Station E125317 entity
Predicate wasNationalizedInto P6034 FINISHED
Object Japanese Government Railways E302090 NE FINISHED

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: Japanese Government Railways | Statement: [Rokkomichi Station, wasNationalizedInto, Japanese Government Railways]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Japanese Government Railways
Context triple: [Rokkomichi Station, wasNationalizedInto, Japanese Government Railways]
  • A. Japanese Government Railways chosen
    Japanese Government Railways was the state-operated railway system of Japan that managed and expanded the country’s rail network before its postwar reorganization into Japanese National Railways.
  • 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. 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.
  • D. 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.
  • 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: wasNationalizedInto
Context triple: [Rokkomichi Station, wasNationalizedInto, Japanese Government Railways]
  • A. nationalisedOn
    Indicates the date or point in time when an entity was taken into state ownership or control by a national government.
  • B. nationalisationYear
    Indicates the year in which an entity was taken into state ownership or control through nationalisation.
  • C. region after nationalisation
    Indicates that a region is characterized or defined by its status or condition following a process of nationalisation.
  • D. nationalised chosen
    Indicates that control or ownership of an entity has been transferred from private or non-state hands to the government or state.
  • E. typeOfNationalisation
    Indicates the specific form or method by which an asset, industry, or entity is brought under national or state ownership or control.
  • F. None of above.

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_69c0082a884c8190a79001bae658941f completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c0248751bc8190b12aaa42d1ef17e3 completed March 22, 2026, 5:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69c1352809748190bca3b862c72a70f4 completed March 23, 2026, 12:42 p.m.
PD Predicate disambiguation batch_69c021be59088190a81c880957f666ab completed March 22, 2026, 5:07 p.m.
Created at: March 22, 2026, 3:44 p.m.