Katowice–Gliwice railway line
E680695
The Katowice–Gliwice railway line is a major rail route in southern Poland that connects the cities of Katowice and Gliwice within the Upper Silesian metropolitan area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Katowice–Gliwice railway line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7639206 — 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: Katowice–Gliwice railway line Context triple: [Katowice railway station, isOnRailwayLine, Katowice–Gliwice railway line]
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A.
Kraków–Katowice railway line
The Kraków–Katowice railway line is a major rail route in southern Poland that connects the cities of Kraków and Katowice, serving as an important corridor for both passenger and freight traffic.
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B.
Warszawa–Katowice railway line
The Warszawa–Katowice railway line is a major electrified rail corridor in Poland connecting the capital Warsaw with the industrial and urban centers of Upper Silesia, including Katowice.
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C.
Łódź–Tuplice railway
The Łódź–Tuplice railway is a major Polish rail line connecting the central city of Łódź with the western border region near Germany, serving both passenger and freight traffic.
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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: Katowice–Gliwice railway line Target entity description: The Katowice–Gliwice railway line is a major rail route in southern Poland that connects the cities of Katowice and Gliwice within the Upper Silesian metropolitan area.
-
A.
Kraków–Katowice railway line
The Kraków–Katowice railway line is a major rail route in southern Poland that connects the cities of Kraków and Katowice, serving as an important corridor for both passenger and freight traffic.
-
B.
Warszawa–Katowice railway line
The Warszawa–Katowice railway line is a major electrified rail corridor in Poland connecting the capital Warsaw with the industrial and urban centers of Upper Silesia, including Katowice.
-
C.
Łódź–Tuplice railway
The Łódź–Tuplice railway is a major Polish rail line connecting the central city of Łódź with the western border region near Germany, serving both passenger and freight traffic.
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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
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| connects |
Gliwice
NERFINISHED
ⓘ
Katowice NERFINISHED ⓘ |
| country | Poland ⓘ |
| electrification | electrified ⓘ |
| hasFunction |
intercity rail connection
ⓘ
regional rail connection ⓘ |
| hasGauge | standard gauge ⓘ |
| isMajorRouteIn | Upper Silesian metropolitan area NERFINISHED ⓘ |
| locatedIn |
Upper Silesian metropolitan area
NERFINISHED
ⓘ
southern Poland ⓘ |
| locatedInAdministrativeTerritory | Silesian Voivodeship NERFINISHED ⓘ |
| operator | Polish State Railways NERFINISHED ⓘ |
| partOf | Upper Silesian rail network NERFINISHED ⓘ |
| passesThrough | Upper Silesia NERFINISHED ⓘ |
| regionServed |
Silesian Voivodeship
NERFINISHED
ⓘ
Upper Silesian metropolitan area NERFINISHED ⓘ |
| terminus |
Gliwice
NERFINISHED
ⓘ
Katowice NERFINISHED ⓘ |
| usedBy |
Koleje Śląskie
NERFINISHED
ⓘ
PKP Intercity NERFINISHED ⓘ Polregio 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: Katowice–Gliwice railway line Description of subject: The Katowice–Gliwice railway line is a major rail route in southern Poland that connects the cities of Katowice and Gliwice within the Upper Silesian metropolitan area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.