Gdańsk–Gdynia railway
E1013112
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.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Gdańsk Główny–Wejherowo line | 1 |
| Gdańsk–Gdynia railway canonical | 1 |
| Gdańsk–Gdynia railway corridor | 1 |
| Gdańsk–Gdynia railway line | 1 |
| Polish Baltic coastal railway corridor | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12957461 — 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: Gdańsk–Gdynia railway Context triple: [Orłowo train station, partOfRailwayLine, Gdańsk–Gdynia railway]
-
A.
Gdynia–Hel railway
The Gdynia–Hel railway is a coastal rail line in northern Poland that connects the port city of Gdynia with the Hel Peninsula, serving popular seaside resorts and tourist destinations along the Baltic Sea.
-
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.
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.
-
E.
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.
- 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: Gdańsk–Gdynia railway Target entity description: 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.
-
A.
Gdynia–Hel railway
The Gdynia–Hel railway is a coastal rail line in northern Poland that connects the port city of Gdynia with the Hel Peninsula, serving popular seaside resorts and tourist destinations along the Baltic Sea.
-
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.
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.
-
E.
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.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
rail transport infrastructure
ⓘ
railway line ⓘ |
| connects |
Gdańsk
NERFINISHED
ⓘ
Gdynia NERFINISHED ⓘ |
| connectsMetropolitanAreas |
Gdańsk urban area
NERFINISHED
ⓘ
Gdynia urban area NERFINISHED ⓘ |
| country | Poland ⓘ |
| electrification | electrified ⓘ |
| gauge | standard gauge ⓘ |
| hasNameInPolish | linia kolejowa Gdańsk–Gdynia NERFINISHED ⓘ |
| hasService |
commuter trains
ⓘ
intercity trains ⓘ regional trains ⓘ |
| importance | key rail line in northern Poland ⓘ |
| languageOfName | Polish ⓘ |
| locatedIn |
Pomeranian Voivodeship
NERFINISHED
ⓘ
northern Poland ⓘ |
| locatedNear | Baltic Sea NERFINISHED ⓘ |
| operator | Polish State Railways NERFINISHED ⓘ |
| partOf |
Polish railway network
NERFINISHED
ⓘ
Tricity metropolitan area NERFINISHED ⓘ |
| passesThrough | Tricity metropolitan area NERFINISHED ⓘ |
| regionServed | Baltic Sea coast ⓘ |
| serves |
Gdańsk port area
ⓘ
Gdynia port area NERFINISHED ⓘ |
| terminus |
Gdańsk
NERFINISHED
ⓘ
Gdynia NERFINISHED ⓘ |
| usedFor |
freight transport
ⓘ
passenger transport ⓘ |
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: Gdańsk–Gdynia railway Description of subject: 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.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Polish Baltic coastal railway corridor
this entity surface form:
Gdańsk–Gdynia railway corridor
this entity surface form:
Gdańsk–Gdynia railway line
this entity surface form:
Gdańsk Główny–Wejherowo line