Polskie Koleje Państwowe
E382463
Polskie Koleje Państwowe is Poland’s state-owned national railway company, responsible for the country’s rail infrastructure and passenger and freight services.
All labels observed (8)
How this entity was disambiguated
This entity first appeared as the object of triple T3722680 — 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: Polskie Koleje Państwowe Context triple: [Sucha Beskidzka railway station, ownedBy, Polskie Koleje Państwowe]
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A.
PKP Intercity
PKP Intercity is Poland’s primary long-distance passenger rail operator, running intercity and international train services across the country and beyond.
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B.
Polska Krajowa Kasa Pożyczkowa
Polska Krajowa Kasa Pożyczkowa was a Polish state financial institution established during World War I that served as an early central bank-like body, notably issuing the Polish marka currency.
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C.
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.
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D.
Warsaw–Białystok railway line
The Warsaw–Białystok railway line is a major rail route in northeastern Poland that connects the capital city Warsaw with the regional center Białystok, serving as an important corridor for both passenger and freight transport.
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E.
Polish Airports State Enterprise
Polish Airports State Enterprise is a state-owned company in Poland responsible for managing and operating major civil airports and related aviation infrastructure across the country.
- 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: Polskie Koleje Państwowe Target entity description: Polskie Koleje Państwowe is Poland’s state-owned national railway company, responsible for the country’s rail infrastructure and passenger and freight services.
-
A.
PKP Intercity
PKP Intercity is Poland’s primary long-distance passenger rail operator, running intercity and international train services across the country and beyond.
-
B.
Polska Krajowa Kasa Pożyczkowa
Polska Krajowa Kasa Pożyczkowa was a Polish state financial institution established during World War I that served as an early central bank-like body, notably issuing the Polish marka currency.
-
C.
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.
-
D.
Warsaw–Białystok railway line
The Warsaw–Białystok railway line is a major rail route in northeastern Poland that connects the capital city Warsaw with the regional center Białystok, serving as an important corridor for both passenger and freight transport.
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E.
Polish Airports State Enterprise
Polish Airports State Enterprise is a state-owned company in Poland responsible for managing and operating major civil airports and related aviation infrastructure across the country.
- F. None of above. chosen
Statements (48)
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: Polskie Koleje Państwowe Description of subject: Polskie Koleje Państwowe is Poland’s state-owned national railway company, responsible for the country’s rail infrastructure and passenger and freight services.
Referenced by (37)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Polish State Railways infrastructure manager (PKP PLK)
this entity surface form:
Polish State Railways
subject surface form:
Fablok
this entity surface form:
Polish State Railways
this entity surface form:
PKP Polskie Linie Kolejowe
this entity surface form:
Polish State Railways network
this entity surface form:
Polish State Railways network
this entity surface form:
PKP Polskie Linie Kolejowe
this entity surface form:
PKP Polskie Linie Kolejowe
this entity surface form:
Polish State Railways
this entity surface form:
Polish State Railways network
this entity surface form:
Polish State Railways
this entity surface form:
Polish State Railways
this entity surface form:
Polish State Railways of the Second Polish Republic
this entity surface form:
Polskie Koleje Państwowe S.A.
this entity surface form:
Polish State Railways
this entity surface form:
Polish State Railways