Triple
T16350436
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Palembang LRT |
E397047
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | PT Kereta Api Indonesia |
E324630
|
NE FINISHED |
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: PT Kereta Api Indonesia | Statement: [Palembang LRT, operator, PT Kereta Api Indonesia]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PT Kereta Api Indonesia Context triple: [Palembang LRT, operator, PT Kereta Api Indonesia]
-
A.
Kereta Api Indonesia
chosen
Kereta Api Indonesia is Indonesia’s state-owned railway company responsible for operating the country’s passenger and freight rail services.
-
B.
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.
-
C.
PT PAL Indonesia
PT PAL Indonesia is a state-owned Indonesian shipbuilding company known for constructing naval and commercial vessels, including modern landing platform docks for regional and international clients.
-
D.
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.
-
E.
KTM (Keretapi Tanah Melayu)
KTM (Keretapi Tanah Melayu) is Malaysia’s main national railway operator, providing intercity, commuter, and cross-border train services across Peninsular Malaysia and into Singapore.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d87f26864c819088365ca381a003c2 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e2facb37d0819093fe45446f1e79c1 |
completed | April 18, 2026, 3:30 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a002db40e0481908d919f2285e48a23 |
completed | May 10, 2026, 7:03 a.m. |
Created at: April 10, 2026, 5:07 a.m.