Dopravní podnik hl. m. Prahy
E390321
Dopravní podnik hl. m. Prahy is Prague’s municipal public transport company, responsible for operating the city’s metro, trams, buses, and other urban transit services.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Dopravní podnik hl. m. Prahy canonical | 19 |
| Dopravní podnik hlavního města Prahy | 1 |
| Dopravní podnik hlavního města Prahy, akciová společnost | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3817674 — 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: Dopravní podnik hl. m. Prahy Context triple: [Prague Metro, operator, Dopravní podnik hl. m. Prahy]
-
A.
ZVVZ USK Praha
ZVVZ USK Praha is a prominent Czech women's basketball club based in Prague that competes at the top level of domestic and European competitions.
-
B.
Budapesti Közlekedési Vállalat
Budapesti Közlekedési Vállalat is the main public transport company of Budapest, responsible for operating the city’s extensive network of buses, trams, trolleybuses, and metro lines.
-
C.
Tramvia Metropolità S.A.
Tramvia Metropolità S.A. is the company responsible for managing and operating parts of the modern tram network serving the Barcelona metropolitan area.
-
D.
Prague Metro
The Prague Metro is the rapid transit system serving the Czech capital, known for its three main lines, deep underground stations, and role as the backbone of the city's public transportation network.
-
E.
Metro Service A/S
Metro Service A/S is the company responsible for operating and managing the Copenhagen Metro system in Denmark.
- 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: Dopravní podnik hl. m. Prahy Target entity description: Dopravní podnik hl. m. Prahy is Prague’s municipal public transport company, responsible for operating the city’s metro, trams, buses, and other urban transit services.
-
A.
ZVVZ USK Praha
ZVVZ USK Praha is a prominent Czech women's basketball club based in Prague that competes at the top level of domestic and European competitions.
-
B.
Budapesti Közlekedési Vállalat
Budapesti Közlekedési Vállalat is the main public transport company of Budapest, responsible for operating the city’s extensive network of buses, trams, trolleybuses, and metro lines.
-
C.
Tramvia Metropolità S.A.
Tramvia Metropolità S.A. is the company responsible for managing and operating parts of the modern tram network serving the Barcelona metropolitan area.
-
D.
Prague Metro
The Prague Metro is the rapid transit system serving the Czech capital, known for its three main lines, deep underground stations, and role as the backbone of the city's public transportation network.
-
E.
Metro Service A/S
Metro Service A/S is the company responsible for operating and managing the Copenhagen Metro system in Denmark.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
municipal company
ⓘ
public transport company ⓘ transport operator ⓘ |
| country | Czech Republic ⓘ |
| fareSystem | integrated ticketing with Prague Integrated Transport ⓘ |
| foundedBy |
Prague
ⓘ
surface form:
City of Prague
|
| hasMetroLine |
Prague Metro
ⓘ
surface form:
Line A (Prague Metro)
Prague Metro ⓘ
surface form:
Line B (Prague Metro)
Prague Metro ⓘ
surface form:
Line C (Prague Metro)
|
| hasPrimaryCurrency | Czech koruna ⓘ |
| hasServiceType |
airport bus connections
ⓘ
daytime public transport ⓘ night public transport ⓘ school and special bus services ⓘ tourist and historic tram services ⓘ |
| headquartersLocation | Prague ⓘ |
| industry |
bus transport
ⓘ
cable transport ⓘ ferry transport ⓘ public transport ⓘ tram transport ⓘ urban rail transport ⓘ |
| languageOfName | Czech ⓘ |
| legalForm | joint-stock company ⓘ |
| locatedInTimeZone |
Central European Summer Time
ⓘ
Central European Time ⓘ |
| officialName |
Dopravní podnik hl. m. Prahy
self-linksurface differs
ⓘ
surface form:
Dopravní podnik hlavního města Prahy, akciová společnost
|
| operates |
Letná historic tram line (seasonal)
ⓘ
Petřín Hill ⓘ
surface form:
Petřín funicular
Prague Metro ⓘ Prague city bus network ⓘ Prague ferries ⓘ Prague trams ⓘ
surface form:
Prague tram network
|
| owner |
Prague
ⓘ
surface form:
City of Prague
|
| partOf |
Prague public transport network
ⓘ
surface form:
Prague Integrated Transport system
|
| primaryLanguageOfOperation | Czech ⓘ |
| regulatesSafetyFor |
Prague Metro operations
ⓘ
Prague bus operations ⓘ Prague tram operations ⓘ |
| serves |
Prague
ⓘ
Prague metropolitan area ⓘ |
| shortName | DPP ⓘ |
| usesTicketMedium |
contactless bank cards (via PID system)
ⓘ
electronic passes (Lítačka via PID system) ⓘ paper tickets ⓘ |
| website | https://www.dpp.cz/ ⓘ |
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: Dopravní podnik hl. m. Prahy Description of subject: Dopravní podnik hl. m. Prahy is Prague’s municipal public transport company, responsible for operating the city’s metro, trams, buses, and other urban transit services.
Referenced by (21)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Tatra T1
this entity surface form:
Dopravní podnik hlavního města Prahy
Dopravní podnik hl. m. Prahy
→
officialName
→
Dopravní podnik hl. m. Prahy
self-linksurface differs
ⓘ
this entity surface form:
Dopravní podnik hlavního města Prahy, akciová společnost
subject surface form:
Line C (Prague Metro)