Triple
T20368745
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kulata railway station |
E496987
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object | Bulgarian State Railways |
—
|
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: Bulgarian State Railways | Statement: [Kulata railway station, operatedBy, Bulgarian State Railways]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bulgarian State Railways Context triple: [Kulata railway station, operatedBy, Bulgarian State Railways]
-
A.
Bulgarian State Railways
chosen
Bulgarian State Railways is Bulgaria’s national railway company, responsible for operating the country’s passenger and freight train services.
-
B.
Makedonski Železnici
Makedonski Železnici is the national railway company of North Macedonia, responsible for operating the country’s passenger and freight rail services.
-
C.
Serbian Railways
Serbian Railways is the national railway company of Serbia, responsible for operating the country’s passenger and freight rail transport network.
-
D.
Căile Ferate Române
Căile Ferate Române is Romania’s national state-owned railway company, responsible for operating and managing the country’s rail transport network.
-
E.
Belarusian Railway
Belarusian Railway is the state-owned national railway company of Belarus, operating the country’s passenger and freight rail services and managing its rail infrastructure.
- 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_69e0b4a4f9b081908a5a021919c21ccb |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e678734b188190bb2c5863023f9f8c |
completed | April 20, 2026, 7:03 p.m. |
Created at: April 16, 2026, 11:26 a.m.