Koleje Mazowieckie
E652889
Koleje Mazowieckie is a regional rail operator in Poland that provides commuter and regional train services centered on Warsaw and across the Masovian Voivodeship.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Koleje Mazowieckie canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T7263173 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Koleje Mazowieckie Context triple: [Warsaw metropolitan area, hasCommuterRailSystem, Koleje Mazowieckie]
-
A.
Warszawska Kolej Dojazdowa
Warszawska Kolej Dojazdowa is a suburban light rail and commuter railway line serving towns and districts west of Warsaw, providing frequent regional passenger transport into the Polish capital.
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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.
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C.
Koleje Dolnośląskie
Koleje Dolnośląskie is a regional rail operator in the Lower Silesia region of Poland, providing passenger train services connecting major cities and localities, including routes through Wrocław.
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D.
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.
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E.
Gdańsk Główny
Gdańsk Główny is the main railway station in Gdańsk, Poland, serving as a major regional and long-distance transport hub.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Koleje Mazowieckie Target entity description: Koleje Mazowieckie is a regional rail operator in Poland that provides commuter and regional train services centered on Warsaw and across the Masovian Voivodeship.
-
A.
Warszawska Kolej Dojazdowa
Warszawska Kolej Dojazdowa is a suburban light rail and commuter railway line serving towns and districts west of Warsaw, providing frequent regional passenger transport into the Polish capital.
-
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.
Koleje Dolnośląskie
Koleje Dolnośląskie is a regional rail operator in the Lower Silesia region of Poland, providing passenger train services connecting major cities and localities, including routes through Wrocław.
-
D.
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.
-
E.
Gdańsk Główny
Gdańsk Główny is the main railway station in Gdańsk, Poland, serving as a major regional and long-distance transport hub.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | railway company ⓘ |
| areaServed |
Masovian Voivodeship
NERFINISHED
ⓘ
Warsaw NERFINISHED ⓘ |
| country | Poland ⓘ |
| hasAbbreviation | KM NERFINISHED ⓘ |
| hasHeadquartersAddress | Warsaw, Masovian Voivodeship, Poland NERFINISHED ⓘ |
| hasHeadquartersInCountry | Poland NERFINISHED ⓘ |
| hasLogo | Koleje Mazowieckie logo ⓘ |
| hasOfficialWebsite | https://www.mazowieckie.com.pl ⓘ |
| hasOperatorType | public regional operator ⓘ |
| hasParentAdministrativeRegion | Masovian Voivodeship NERFINISHED ⓘ |
| hasRollingStockType |
diesel multiple unit
ⓘ
electric multiple unit NERFINISHED ⓘ locomotive-hauled passenger coaches ⓘ |
| hasTransportMode | rail ⓘ |
| headquartersLocation | Warsaw ⓘ |
| inception | 2004 ⓘ |
| industry | rail transport ⓘ |
| languageOfWorkOrName | Polish ⓘ |
| offersService | passenger transport ⓘ |
| operatesInAdministrativeTerritorialEntity | Masovian Voivodeship NERFINISHED ⓘ |
| operatesInMetropolitanArea | Warsaw metropolitan area NERFINISHED ⓘ |
| operatesInRegion | Masovia NERFINISHED ⓘ |
| operatesOnRailNetwork | Polish State Railways network NERFINISHED ⓘ |
| operatesRoute |
Warsaw – Ciechanów
NERFINISHED
ⓘ
Warsaw – Działdowo NERFINISHED ⓘ Warsaw – Dęblin NERFINISHED ⓘ Warsaw – Modlin NERFINISHED ⓘ Warsaw – Nasielsk NERFINISHED ⓘ Warsaw – Ostrołęka NERFINISHED ⓘ Warsaw – Płock NERFINISHED ⓘ Warsaw – Radom NERFINISHED ⓘ Warsaw – Siedlce NERFINISHED ⓘ Warsaw – Skierniewice NERFINISHED ⓘ Warsaw – Łuków NERFINISHED ⓘ Warsaw – Żyrardów NERFINISHED ⓘ |
| operatesWithinPublicTransportSystem | Warsaw public transport system ⓘ |
| ownedBy | Masovian Voivodeship local government NERFINISHED ⓘ |
| primaryHub |
Warszawa Centralna railway station
NERFINISHED
ⓘ
Warszawa Wschodnia railway station NERFINISHED ⓘ Warszawa Zachodnia railway station NERFINISHED ⓘ |
| railGauge | standard gauge ⓘ |
| serviceType |
commuter rail
ⓘ
regional rail ⓘ |
| trackGauge | 1435 mm ⓘ |
| usesTicketingSystem | Polish regional rail ticketing ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Koleje Mazowieckie Description of subject: Koleje Mazowieckie is a regional rail operator in Poland that provides commuter and regional train services centered on Warsaw and across the Masovian Voivodeship.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.