Triple
T23334574
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Częstochowa railway station |
E591540
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | PKP Intercity |
—
|
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: PKP Intercity | Statement: [Częstochowa railway station, servedBy, PKP Intercity]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PKP Intercity Context triple: [Częstochowa railway station, servedBy, PKP Intercity]
-
A.
PKP Intercity
chosen
PKP Intercity is Poland’s primary long-distance passenger rail operator, running intercity and international train services across the country and beyond.
-
B.
EIC (PKP Intercity)
EIC (PKP Intercity) is a category of higher-standard, fast long-distance passenger trains operated by Poland’s national rail operator PKP Intercity, offering more comfort and amenities than regular services.
-
C.
İZBAN commuter rail
İZBAN commuter rail is a major suburban rail system serving the İzmir metropolitan area in Turkey, providing high-capacity, rapid transit along the city’s north–south axis.
-
D.
PKP Cargo
PKP Cargo is a major Polish rail freight operator and logistics company, formerly part of the state railway PKP Group, providing cargo transport services across Poland and other European countries.
-
E.
KOP Rail
KOP Rail is a proposed extension of Philadelphia’s Norristown High Speed Line intended to provide direct rail service to the King of Prussia area, including its major commercial and retail centers.
- 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_69e25d20156c81908c5c53195bd9c738 |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f197f08fe481908766e674164d6d45 |
completed | April 29, 2026, 5:32 a.m. |
Created at: April 17, 2026, 5:16 p.m.