Gdynia–Kościerzyna railway line
E1017959
The Gdynia–Kościerzyna railway line is a regional rail route in northern Poland connecting the coastal city of Gdynia with the inland town of Kościerzyna through the Pomeranian region.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Gdynia–Kościerzyna railway | 1 |
| Gdynia–Kościerzyna railway line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12957536 — 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: Gdynia–Kościerzyna railway line Context triple: [Mały Kack, hasTransportationConnection, Gdynia–Kościerzyna railway line]
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A.
Gdańsk–Gdynia railway
The Gdańsk–Gdynia railway is a key rail line in northern Poland that connects the major Baltic port cities of Gdańsk and Gdynia within the Tricity metropolitan area.
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B.
Warsaw–Poznań railway line
The Warsaw–Poznań railway line is a major rail route in central Poland that connects the capital city Warsaw with the regional hub Poznań, serving as an important corridor for both passenger and freight transport.
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C.
Warsaw–Terespol railway line
The Warsaw–Terespol railway line is a major rail route in eastern Poland that connects Warsaw with the border town of Terespol, serving as an important corridor toward Belarus and further into Eastern Europe.
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D.
Łódź–Ostrów Wielkopolski railway
The Łódź–Ostrów Wielkopolski railway is a regional rail line in central Poland connecting the city of Łódź with Ostrów Wielkopolski and serving as an important route for both passenger and freight traffic.
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E.
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.
- 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: Gdynia–Kościerzyna railway line Target entity description: The Gdynia–Kościerzyna railway line is a regional rail route in northern Poland connecting the coastal city of Gdynia with the inland town of Kościerzyna through the Pomeranian region.
-
A.
Gdańsk–Gdynia railway
The Gdańsk–Gdynia railway is a key rail line in northern Poland that connects the major Baltic port cities of Gdańsk and Gdynia within the Tricity metropolitan area.
-
B.
Warsaw–Poznań railway line
The Warsaw–Poznań railway line is a major rail route in central Poland that connects the capital city Warsaw with the regional hub Poznań, serving as an important corridor for both passenger and freight transport.
-
C.
Warsaw–Terespol railway line
The Warsaw–Terespol railway line is a major rail route in eastern Poland that connects Warsaw with the border town of Terespol, serving as an important corridor toward Belarus and further into Eastern Europe.
-
D.
Łódź–Ostrów Wielkopolski railway
The Łódź–Ostrów Wielkopolski railway is a regional rail line in central Poland connecting the city of Łódź with Ostrów Wielkopolski and serving as an important route for both passenger and freight traffic.
-
E.
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.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
railway line
ⓘ
regional rail line ⓘ |
| connectsCity | Gdynia NERFINISHED ⓘ |
| connectsToBodyOfWaterViaCity | Baltic Sea NERFINISHED ⓘ |
| connectsTown | Kościerzyna NERFINISHED ⓘ |
| country | Poland ⓘ |
| countryISOCode | PL ⓘ |
| endPoint | Kościerzyna NERFINISHED ⓘ |
| gauge | standard gauge ⓘ |
| hasTerminus |
Gdynia Główna railway station
NERFINISHED
ⓘ
Kościerzyna railway station NERFINISHED ⓘ |
| languageOfArea | Polish ⓘ |
| locatedIn | northern Poland NERFINISHED ⓘ |
| locatedInMetropolitanArea | Tricity area NERFINISHED ⓘ |
| locatedInRegion | Pomeranian Voivodeship NERFINISHED ⓘ |
| locatedOnContinent | Europe ⓘ |
| passesThroughRegion | Pomerania NERFINISHED ⓘ |
| primaryUse | regional passenger transport ⓘ |
| regionServed | Kashubia NERFINISHED ⓘ |
| serviceType |
passenger
ⓘ
regional rail ⓘ |
| startPoint | Gdynia NERFINISHED ⓘ |
| terminusCityIsPort | Gdynia NERFINISHED ⓘ |
| trackType | heavy 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: Gdynia–Kościerzyna railway line Description of subject: The Gdynia–Kościerzyna railway line is a regional rail route in northern Poland connecting the coastal city of Gdynia with the inland town of Kościerzyna through the Pomeranian region.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Gdynia–Kościerzyna railway