Ostrava–Bohumín line

E683444

rail transport infrastructure railway line

The Ostrava–Bohumín line is a key railway route in the Czech Republic that connects the industrial city of Ostrava with the town of Bohumín and forms part of major national and international rail corridors.

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All labels observed (6)

Label	Occurrences
Ostrava–Bohumín line canonical	2
Bohumín–Čadca line	1
Czech transit corridor	1
Czech transit corridor I	1
Ostrava–Katowice rail link	1
Ostrava–Český Těšín railway	1

How this entity was disambiguated

This entity first appeared as the object of triple T7670993 — 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: Ostrava–Bohumín line
Context triple: [Ostrava main railway station, railwayLine, Ostrava–Bohumín line]

A. Ostrava–Praha line
The Ostrava–Praha line is a major Czech railway corridor connecting the industrial city of Ostrava with the capital Prague, serving as one of the country’s busiest passenger and freight routes.
B. Prague–Plzeň railway line
The Prague–Plzeň railway line is a major Czech rail corridor connecting the capital city Prague with the industrial and regional hub of Plzeň, serving both passenger and freight traffic.
C. Plzeň–Cheb railway line
The Plzeň–Cheb railway line is a major rail route in western Czechia connecting the city of Plzeň with the border city of Cheb and forming part of an important corridor toward Germany.
D. Dresden–Děčín railway
The Dresden–Děčín railway is a major cross-border rail route along the Elbe River connecting Dresden in Germany with Děčín in the Czech Republic, forming part of an important European north–south transport corridor.
E. Plzeň–Klatovy railway line
The Plzeň–Klatovy railway line is a regional rail route in the Czech Republic connecting the city of Plzeň with the town of Klatovy and serving as an important link in western Bohemia’s rail network.
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: Ostrava–Bohumín line
Target entity description: The Ostrava–Bohumín line is a key railway route in the Czech Republic that connects the industrial city of Ostrava with the town of Bohumín and forms part of major national and international rail corridors.

A. Ostrava–Praha line
The Ostrava–Praha line is a major Czech railway corridor connecting the industrial city of Ostrava with the capital Prague, serving as one of the country’s busiest passenger and freight routes.
B. Prague–Plzeň railway line
The Prague–Plzeň railway line is a major Czech rail corridor connecting the capital city Prague with the industrial and regional hub of Plzeň, serving both passenger and freight traffic.
C. Plzeň–Cheb railway line
The Plzeň–Cheb railway line is a major rail route in western Czechia connecting the city of Plzeň with the border city of Cheb and forming part of an important corridor toward Germany.
D. Dresden–Děčín railway
The Dresden–Děčín railway is a major cross-border rail route along the Elbe River connecting Dresden in Germany with Děčín in the Czech Republic, forming part of an important European north–south transport corridor.
E. Plzeň–Klatovy railway line
The Plzeň–Klatovy railway line is a regional rail route in the Czech Republic connecting the city of Plzeň with the town of Klatovy and serving as an important link in western Bohemia’s rail network.
F. None of above. chosen

Statements (34)

Predicate	Object
instanceOf	rail transport infrastructure ⓘ railway line ⓘ
connects	Bohumín ⓘ Ostrava ⓘ
connectsTo	railway junction Bohumín ⓘ railway junction Ostrava ⓘ
country	Czech Republic ⓘ
electrification	electrified railway line ⓘ
formsPartOf	major international rail corridors ⓘ major national rail corridors ⓘ
gauge	standard gauge ⓘ
hasStation	Bohumín railway station ⓘ Ostrava hlavní nádraží ⓘ linked to: Ostrava main railway station
importance	part of transit routes between Central and Eastern Europe ⓘ part of transit routes between the Czech Republic and Poland ⓘ
infrastructureType	double-track railway line ⓘ
locatedIn	Moravian-Silesian Region ⓘ Silesia (historical region) ⓘ linked to: Silesia
operator	Správa železnic ⓘ
partOf	Czech national railway network ⓘ linked to: Czech railway network international rail corridors ⓘ
primaryTraffic	freight trains ⓘ long-distance passenger trains ⓘ regional passenger trains ⓘ
regionServed	Ostrava metropolitan area ⓘ linked to: Ostrava
role	commuter route for Ostrava area ⓘ industrial freight corridor ⓘ
serves	industrial city of Ostrava ⓘ town of Bohumín ⓘ
significance	key railway route in the Czech Republic ⓘ
terminus	Bohumín ⓘ Ostrava ⓘ
usedFor	freight rail transport ⓘ passenger rail transport ⓘ

How these facts were elicited