Polregio
E400506
Polregio is a major Polish regional rail operator providing passenger train services across numerous routes in Poland.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Polregio canonical | 14 |
How this entity was disambiguated
This entity first appeared as the object of triple T3914852 — 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: Polregio Context triple: [Łódź Fabryczna railway station, countryRailOperatorServed, Polregio]
-
A.
Petroupoli
Petroupoli is a suburban municipality in the northwestern part of the Athens metropolitan area in Greece.
-
B.
Ladispoli
Ladispoli is a coastal town in the Lazio region of central Italy, known for its beaches along the Tyrrhenian Sea and proximity to Rome.
-
C.
Logudoro
Logudoro is a historical-cultural region in northern Sardinia known for its distinctive Sardinian dialect, medieval heritage, and rural landscapes.
-
D.
Novaro
Novaro is an Italian surname most notably borne by Michele Novaro, the composer of Italy’s national anthem.
-
E.
Varedo
Varedo is a municipality in the Lombardy region of northern Italy, located in the province of Monza and Brianza.
- 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: Polregio Target entity description: Polregio is a major Polish regional rail operator providing passenger train services across numerous routes in Poland.
-
A.
Petroupoli
Petroupoli is a suburban municipality in the northwestern part of the Athens metropolitan area in Greece.
-
B.
Ladispoli
Ladispoli is a coastal town in the Lazio region of central Italy, known for its beaches along the Tyrrhenian Sea and proximity to Rome.
-
C.
Logudoro
Logudoro is a historical-cultural region in northern Sardinia known for its distinctive Sardinian dialect, medieval heritage, and rural landscapes.
-
D.
Novaro
Novaro is an Italian surname most notably borne by Michele Novaro, the composer of Italy’s national anthem.
-
E.
Varedo
Varedo is a municipality in the Lombardy region of northern Italy, located in the province of Monza and Brianza.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
public transport operator
ⓘ
railway company ⓘ train operating company ⓘ |
| brandName | Polregio self-link ⓘ |
| country | Poland ⓘ |
| formerName | Przewozy Regionalne ⓘ |
| hasOfficialWebsite | https://polregio.pl ⓘ |
| hasRollingStockType |
diesel multiple unit
ⓘ
electric multiple unit ⓘ locomotive-hauled passenger coaches ⓘ |
| hasServiceArea |
interregional routes in Poland
ⓘ
regional routes in Poland ⓘ |
| headquartersLocation |
Poland
ⓘ
Warsaw ⓘ |
| industry | rail transport ⓘ |
| languageOfWorkOrName | Polish ⓘ |
| offers | timetabled passenger train services ⓘ |
| operatesIn |
Greater Poland Voivodeship
NERFINISHED
ⓘ
Lower Silesian Voivodeship NERFINISHED ⓘ Lubusz Voivodeship NERFINISHED ⓘ Masovian Voivodeship NERFINISHED ⓘ Opole Voivodeship NERFINISHED ⓘ Podkarpackie Voivodeship NERFINISHED ⓘ Podlaskie Voivodeship NERFINISHED ⓘ Poland ⓘ Pomeranian Voivodeship NERFINISHED ⓘ Subcarpathian Voivodeship NERFINISHED ⓘ Warmian-Masurian Voivodeship NERFINISHED ⓘ West Pomeranian Voivodeship NERFINISHED ⓘ Świętokrzyskie Voivodeship NERFINISHED ⓘ |
| operatesOnInfrastructureOf | PKP Polskie Linie Kolejowe ⓘ |
| owner | Agencja Rozwoju Przemysłu ⓘ |
| parentOrganization | Agencja Rozwoju Przemysłu ⓘ |
| primaryCustomerType | passengers ⓘ |
| regulatesUnderJurisdictionOf | Poland ⓘ |
| serviceType |
commuter rail
ⓘ
passenger rail transport ⓘ regional rail ⓘ |
| sharesBorderingNetworkWith |
Koleje Dolnośląskie
ⓘ
Koleje Mazowieckie ⓘ Koleje Małopolskie ⓘ Koleje Wielkopolskie ⓘ Koleje Śląskie ⓘ PKP Intercity ⓘ Łódzka Kolej Aglomeracyjna ⓘ |
| ticketingSystem | regional ticketing systems in Poland ⓘ |
| transportMode | rail ⓘ |
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: Polregio Description of subject: Polregio is a major Polish regional rail operator providing passenger train services across numerous routes in Poland.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.