Szybka Kolej Miejska
E905841
Szybka Kolej Miejska is Warsaw’s urban rapid rail system providing fast commuter train services across the city and its suburbs.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Szybka Kolej Miejska (Warsaw) | 2 |
| Szybka Kolej Miejska canonical | 1 |
| Szybka Kolej Miejska (SKM) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11111760 — 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: Szybka Kolej Miejska Context triple: [Warsaw public transport network, includesService, Szybka Kolej Miejska]
-
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.
Warsaw Metro
The Warsaw Metro is the rapid transit system serving Poland's capital, consisting of underground lines that connect key districts across the city.
-
C.
Länsimetro
Länsimetro is a major westward extension of the Helsinki Metro that connects central Helsinki with the neighboring city of Espoo through a series of new underground stations.
-
D.
Warsaw Tram system
The Warsaw Tram system is an extensive urban light rail network serving Poland’s capital, forming a core component of the city’s public transportation infrastructure.
-
E.
SORTA Metro
SORTA Metro is the primary public bus transit system serving Cincinnati and its surrounding Hamilton County region.
- 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: Szybka Kolej Miejska Target entity description: Szybka Kolej Miejska is Warsaw’s urban rapid rail system providing fast commuter train services across the city and its suburbs.
-
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.
Warsaw Metro
The Warsaw Metro is the rapid transit system serving Poland's capital, consisting of underground lines that connect key districts across the city.
-
C.
Länsimetro
Länsimetro is a major westward extension of the Helsinki Metro that connects central Helsinki with the neighboring city of Espoo through a series of new underground stations.
-
D.
Warsaw Tram system
The Warsaw Tram system is an extensive urban light rail network serving Poland’s capital, forming a core component of the city’s public transportation infrastructure.
-
E.
SORTA Metro
SORTA Metro is the primary public bus transit system serving Cincinnati and its surrounding Hamilton County region.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail system
ⓘ
public transport operator ⓘ urban rail system ⓘ |
| category |
commuter rail in Poland
ⓘ
public transport in Warsaw ⓘ rail transport in Warsaw ⓘ |
| connects |
Warsaw city centre
ⓘ
Warsaw suburbs ⓘ employment centres in Warsaw ⓘ residential districts of Warsaw ⓘ |
| country | Poland ⓘ |
| electrification | overhead line ⓘ |
| farePolicy | zonal fares within Warsaw agglomeration ⓘ |
| fareSystem | integrated with Warsaw public transport ⓘ |
| hasRollingStockType | electric multiple units ⓘ |
| hasServicePattern |
frequent all‑day service
ⓘ
peak‑hour commuter service ⓘ |
| isPartOf | Warsaw public transport system NERFINISHED ⓘ |
| languageOfName | Polish ⓘ |
| nameMeaning | Fast Urban Railway ⓘ |
| networkLocation | Warsaw metropolitan area NERFINISHED ⓘ |
| operatorType | municipal company ⓘ |
| owner | City of Warsaw NERFINISHED ⓘ |
| primaryFunction |
suburban passenger transport
ⓘ
urban passenger transport ⓘ |
| provides |
fast commuter train services
ⓘ
urban rapid rail services ⓘ |
| purpose |
provide high‑capacity public transport
ⓘ
reduce road congestion in Warsaw ⓘ |
| railGauge | standard gauge ⓘ |
| region | Masovian Voivodeship NERFINISHED ⓘ |
| safetySystem | standard Polish railway signalling ⓘ |
| servesCity | Warsaw NERFINISHED ⓘ |
| serviceArea |
Warsaw city
NERFINISHED
ⓘ
Warsaw metropolitan region NERFINISHED ⓘ Warsaw suburbs ⓘ |
| serviceType |
commuter rail
ⓘ
rapid transit ⓘ |
| shortName | SKM NERFINISHED ⓘ |
| ticketIntegrationWith |
Warsaw Metro
NERFINISHED
ⓘ
Warsaw city buses ⓘ Warsaw trams NERFINISHED ⓘ regional buses in Warsaw agglomeration ⓘ |
| transportMode | rail ⓘ |
| usesInfrastructureOf | Polish State Railways NERFINISHED ⓘ |
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: Szybka Kolej Miejska Description of subject: Szybka Kolej Miejska is Warsaw’s urban rapid rail system providing fast commuter train services across the city and its suburbs.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Szybka Kolej Miejska (Warsaw)
this entity surface form:
Szybka Kolej Miejska (Warsaw)
this entity surface form:
Szybka Kolej Miejska (SKM)