Triple

T13588437
Position Surface form Disambiguated ID Type / Status
Subject Kereta Api Indonesia E324630 entity
Predicate predecessor P97 FINISHED
Object Perusahaan Jawatan Kereta Api
Perusahaan Jawatan Kereta Api was the former state-owned railway agency of Indonesia that managed and operated the country’s rail transport system before its reorganization into Kereta Api Indonesia.
E1048333 NE FINISHED

How this triple was built (4 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: Perusahaan Jawatan Kereta Api | Statement: [Kereta Api Indonesia, predecessor, Perusahaan Jawatan Kereta Api]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Perusahaan Jawatan Kereta Api
Context triple: [Kereta Api Indonesia, predecessor, Perusahaan Jawatan Kereta Api]
  • A. 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.
  • B. Japanese Government Railways
    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.
  • C. GB Railways
    GB Railways was a British train operating company that owned and managed several passenger rail franchises in the UK following rail privatization.
  • D. 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.
  • E. 日本国有鉄道清算事業団
    日本国有鉄道清算事業団は、日本国有鉄道(国鉄)の分割・民営化に伴い、その債務処理や資産整理を行うために設立された清算機関です。
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Perusahaan Jawatan Kereta Api
Triple: [Kereta Api Indonesia, predecessor, Perusahaan Jawatan Kereta Api]
Generated description
Perusahaan Jawatan Kereta Api was the former state-owned railway agency of Indonesia that managed and operated the country’s rail transport system before its reorganization into Kereta Api Indonesia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Perusahaan Jawatan Kereta Api
Target entity description: Perusahaan Jawatan Kereta Api was the former state-owned railway agency of Indonesia that managed and operated the country’s rail transport system before its reorganization into Kereta Api Indonesia.
  • A. 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.
  • B. Japanese Government Railways
    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.
  • C. GB Railways
    GB Railways was a British train operating company that owned and managed several passenger rail franchises in the UK following rail privatization.
  • D. 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.
  • E. 日本国有鉄道清算事業団
    日本国有鉄道清算事業団は、日本国有鉄道(国鉄)の分割・民営化に伴い、その債務処理や資産整理を行うために設立された清算機関です。
  • F. None of above. chosen

Provenance (5 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_69d80769100c819099111274614f5ed2 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbb054c6008190839384ce26e8f71a completed April 12, 2026, 2:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f76bc347b881908267455f3bdd50e8 completed May 3, 2026, 3:37 p.m.
NEDg Description generation batch_69f77642e4b881909915c686a0d6c6fa completed May 3, 2026, 4:22 p.m.
NED2 Entity disambiguation (via description) batch_69f7791add908190af69b23a54eb7560 completed May 3, 2026, 4:34 p.m.
Created at: April 9, 2026, 9:49 p.m.