Triple
T3914853
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Łódź Fabryczna railway station |
E88810
|
entity |
| Predicate | countryRailOperatorServed |
P14525
|
FINISHED |
| Object |
Łódzka Kolej Aglomeracyjna
Łódzka Kolej Aglomeracyjna is a regional rail operator in the Łódź metropolitan area of Poland, providing commuter and suburban train services connecting the city with surrounding towns.
|
E400507
|
NE FINISHED |
How this triple was built (4 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: Łódzka Kolej Aglomeracyjna | Statement: [Łódź Fabryczna railway station, countryRailOperatorServed, Łódzka Kolej Aglomeracyjna]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Łódzka Kolej Aglomeracyjna Context triple: [Łódź Fabryczna railway station, countryRailOperatorServed, Łódzka Kolej Aglomeracyjna]
-
A.
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.
-
B.
Łódź Fabryczna railway station
Łódź Fabryczna railway station is a major modern underground rail hub in Łódź, Poland, serving as one of the city’s primary passenger terminals and a key node in the national rail network.
-
C.
Łódź Kaliska railway station
Łódź Kaliska railway station is one of the main railway hubs in Łódź, Poland, serving regional and long-distance passenger traffic.
-
D.
Warsaw–Kraków main line
The Warsaw–Kraków main line is a major Polish railway corridor connecting the capital city Warsaw with Kraków, serving as one of the country’s key passenger and freight routes.
-
E.
Warsaw suburban rail services
Warsaw suburban rail services are a network of regional commuter trains that link Warsaw with its surrounding suburbs and satellite towns, integrating with the city’s urban transit system.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Łódzka Kolej Aglomeracyjna Triple: [Łódź Fabryczna railway station, countryRailOperatorServed, Łódzka Kolej Aglomeracyjna]
Generated description
Łódzka Kolej Aglomeracyjna is a regional rail operator in the Łódź metropolitan area of Poland, providing commuter and suburban train services connecting the city with surrounding towns.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Łódzka Kolej Aglomeracyjna Target entity description: Łódzka Kolej Aglomeracyjna is a regional rail operator in the Łódź metropolitan area of Poland, providing commuter and suburban train services connecting the city with surrounding towns.
-
A.
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.
-
B.
Łódź Fabryczna railway station
Łódź Fabryczna railway station is a major modern underground rail hub in Łódź, Poland, serving as one of the city’s primary passenger terminals and a key node in the national rail network.
-
C.
Łódź Kaliska railway station
Łódź Kaliska railway station is one of the main railway hubs in Łódź, Poland, serving regional and long-distance passenger traffic.
-
D.
Warsaw–Kraków main line
The Warsaw–Kraków main line is a major Polish railway corridor connecting the capital city Warsaw with Kraków, serving as one of the country’s key passenger and freight routes.
-
E.
Warsaw suburban rail services
Warsaw suburban rail services are a network of regional commuter trains that link Warsaw with its surrounding suburbs and satellite towns, integrating with the city’s urban transit system.
- F. None of above. chosen
Provenance (5 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_69aed955229881909e85e73ffab1d343 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aef90e5f408190abf8353e153d1558 |
completed | March 9, 2026, 4:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b528606ef88190a06ab8073d1df945 |
completed | March 14, 2026, 9:20 a.m. |
| NEDg | Description generation | batch_69b5298d7be08190adb4a23edb716ce6 |
completed | March 14, 2026, 9:25 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b52de8756c81909d03188bdc29ee88 |
completed | March 14, 2026, 9:44 a.m. |
Created at: March 9, 2026, 3:22 p.m.