Triple
T20881555
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hel railway line |
E514162
|
entity |
| Predicate | ownedBy |
P347
|
FINISHED |
| Object | Polish State Railways infrastructure manager (PKP PLK) |
—
|
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: Polish State Railways infrastructure manager (PKP PLK) | Statement: [Hel railway line, ownedBy, Polish State Railways infrastructure manager (PKP PLK)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Polish State Railways infrastructure manager (PKP PLK) Context triple: [Hel railway line, ownedBy, Polish State Railways infrastructure manager (PKP PLK)]
-
A.
PKP Polskie Linie Kolejowe
chosen
PKP Polskie Linie Kolejowe is Poland’s state-owned rail infrastructure manager responsible for maintaining and operating the national railway network and stations.
-
B.
Polskie Koleje Państwowe
Polskie Koleje Państwowe is Poland’s state-owned national railway company, responsible for the country’s rail infrastructure and passenger and freight services.
-
C.
Office of Rail Transport (Poland)
The Office of Rail Transport (Poland) is the national authority responsible for overseeing and regulating railway safety, market competition, and infrastructure access within Poland’s rail sector.
-
D.
Polish Ministry of Infrastructure
The Polish Ministry of Infrastructure is a government department responsible for national transport, infrastructure development, and related regulatory oversight in Poland.
-
E.
railway infrastructure of Podlaskie Voivodeship
The railway infrastructure of Podlaskie Voivodeship is the regional network of rail lines, stations, and related facilities that supports passenger and freight transport across this northeastern province of Poland.
- 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_69e0b4f733f081908a401c0b7beb0b9f |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c67a33548190b0f5ba58b001d387 |
completed | April 21, 2026, 12:36 a.m. |
Created at: April 16, 2026, 12:46 p.m.