Triple
T18551446
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bandung–Cicalengka railway |
E453388
|
entity |
| Predicate | owner |
P347
|
FINISHED |
| Object | Directorate General of Railways of Indonesia |
—
|
NE NERFINISHED |
How this triple was built (2 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: Directorate General of Railways of Indonesia | Statement: [Bandung–Cicalengka railway, owner, Directorate General of Railways of Indonesia]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Directorate General of Railways of Indonesia Context triple: [Bandung–Cicalengka railway, owner, Directorate General of Railways of Indonesia]
-
A.
Kereta Api Indonesia
Kereta Api Indonesia is Indonesia’s state-owned railway company responsible for operating the country’s passenger and freight rail services.
-
B.
Indonesian Railway Industry (INKA) facilities
Indonesian Railway Industry (INKA) facilities are the main manufacturing and maintenance complexes of Indonesia’s state-owned rolling stock producer, where trains and other railway vehicles are designed, built, and serviced.
-
C.
Ministry of Transportation of Indonesia
chosen
The Ministry of Transportation of Indonesia is the government body responsible for formulating and implementing national policies on transportation systems, infrastructure, and regulation across the country.
-
D.
Indonesian railway network
The Indonesian railway network is the nationwide system of rail lines and services that connects major cities and regions across Indonesia, primarily on the islands of Java and Sumatra.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d8d388b0c881908e610a1c45b52640 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e538019a74819099dbd255fb21fa95 |
completed | April 19, 2026, 8:16 p.m. |
Created at: April 10, 2026, 11:38 a.m.