Ostrava public transport network
E681095
The Ostrava public transport network is an integrated system of trams, buses, and trolleybuses serving the city of Ostrava and its surrounding areas in the Czech Republic.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Ostrava public transport network canonical | 3 |
| Dopravní podnik Ostrava | 1 |
| Ostrava bus network | 1 |
| Ostrava integrated transport system | 1 |
| Ostrava tram network | 1 |
| Ostrava tram system | 1 |
| Ostrava trolleybus network | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7670895 — 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 public transport network Context triple: [Stodolní Street, hasTransportConnection, Ostrava public transport network]
-
A.
Prague public transport network
The Prague public transport network is an extensive integrated system of metro lines, trams, buses, ferries, and funiculars that provides comprehensive urban and suburban transit throughout the Czech capital and its surrounding areas.
-
B.
Hradec Králové urban bus network
The Hradec Králové urban bus network is the city’s primary public transit system, providing scheduled bus services that connect residential areas, commercial zones, and key transport hubs throughout Hradec Králové.
-
C.
Ostrava main railway station
Ostrava main railway station is the principal rail hub in Ostrava, Czech Republic, serving as a major junction for regional and international train connections.
-
D.
Prague commuter rail
The Prague commuter rail is a suburban rail network that links Prague with its surrounding metropolitan area, providing frequent regional train services that complement the city’s urban transit system.
-
E.
Prague trams
Prague trams are an extensive electric streetcar network that forms a core part of Prague’s public transport system, serving both central and outlying districts.
- 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 public transport network Target entity description: The Ostrava public transport network is an integrated system of trams, buses, and trolleybuses serving the city of Ostrava and its surrounding areas in the Czech Republic.
-
A.
Prague public transport network
The Prague public transport network is an extensive integrated system of metro lines, trams, buses, ferries, and funiculars that provides comprehensive urban and suburban transit throughout the Czech capital and its surrounding areas.
-
B.
Hradec Králové urban bus network
The Hradec Králové urban bus network is the city’s primary public transit system, providing scheduled bus services that connect residential areas, commercial zones, and key transport hubs throughout Hradec Králové.
-
C.
Ostrava main railway station
Ostrava main railway station is the principal rail hub in Ostrava, Czech Republic, serving as a major junction for regional and international train connections.
-
D.
Prague commuter rail
The Prague commuter rail is a suburban rail network that links Prague with its surrounding metropolitan area, providing frequent regional train services that complement the city’s urban transit system.
-
E.
Prague trams
Prague trams are an extensive electric streetcar network that forms a core part of Prague’s public transport system, serving both central and outlying districts.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | public transport network ⓘ |
| aimsTo |
provide sustainable urban mobility
ⓘ
reduce car traffic in Ostrava ⓘ |
| connectsTo |
Ostrava airport via bus links
ⓘ
Ostrava city centre ⓘ
linked to:
Ostrava
Ostrava main railway station ⓘ Ostrava střed railway station ⓘ
linked to:
Ostrava-Svinov railway station
Ostrava-Svinov railway station ⓘ industrial zones in Ostrava ⓘ regional bus terminals in Ostrava ⓘ residential districts of Ostrava ⓘ university campuses in Ostrava ⓘ |
| country | Czech Republic ⓘ |
| fareSystem |
Ostrava integrated transport system
ⓘ
linked to:
Ostrava public transport network
integrated ticketing ⓘ |
| governedBy |
City of Ostrava
ⓘ
linked to:
Ostrava
|
| hasFeature |
GPS-based vehicle tracking
ⓘ
accessible vehicles for disabled passengers ⓘ contactless payment support ⓘ dedicated tram corridors ⓘ electronic ticketing ⓘ integrated timetables ⓘ interchange hubs ⓘ low-floor vehicles ⓘ mobile ticketing ⓘ night services ⓘ park and ride facilities ⓘ priority lanes for public transport ⓘ real-time passenger information ⓘ smart card ticketing ⓘ ticket vending machines ⓘ time-limited tickets ⓘ zonal fare system ⓘ |
| hasWebsite | https://www.dpo.cz/ ⓘ |
| languageOfSignage | Czech ⓘ |
| locatedIn | Moravian-Silesian Region ⓘ |
| modeOfTransport |
bus
ⓘ
tram ⓘ trolleybus ⓘ |
| partOf | regional integrated transport system of Moravian-Silesian Region ⓘ |
| primaryOperator |
Dopravní podnik Ostrava
ⓘ
linked to:
Ostrava public transport network
|
| serves |
Ostrava
ⓘ
Ostrava metropolitan area ⓘ
linked to:
Ostrava
|
| uses |
electric traction for trams
ⓘ
electric traction for trolleybuses ⓘ modern low-emission vehicles ⓘ public transport priority at traffic signals ⓘ |
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: Ostrava public transport network Description of subject: The Ostrava public transport network is an integrated system of trams, buses, and trolleybuses serving the city of Ostrava and its surrounding areas in the Czech Republic.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ostrava public transport network
linked to: Ostrava public transport network
linked to: Ostrava public transport network
linked to: Ostrava public transport network
linked to: Ostrava public transport network
subject linked to:
Tatra T2 tram
linked to: Ostrava public transport network