Budapesti Közlekedési Vállalat
E349651
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.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Budapesti Közlekedési Vállalat canonical | 17 |
| Budapesti Közlekedési Központ | 5 |
| Budapesti Közlekedési Zrt. | 2 |
| BKV Zrt. | 1 |
| Budapesti Közlekedési Zrt. (BKV) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3336603 — 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: Budapesti Közlekedési Vállalat Context triple: [Budapest Metro, operator, Budapesti Közlekedési Vállalat]
-
A.
MÁV (Hungarian State Railways)
MÁV (Hungarian State Railways) is Hungary’s national railway company, responsible for operating the country’s passenger and freight rail services and managing much of its rail infrastructure.
-
B.
Budapest Metro
The Budapest Metro is the rapid transit system serving Hungary’s capital, notable for including Line 1, one of the oldest electrified underground railway lines in continental Europe.
-
C.
BC Rapid Transit Company
BC Rapid Transit Company is the public agency responsible for operating and managing metro and light rail transit services in the Metro Vancouver region of British Columbia, Canada.
-
D.
İZBAN commuter rail
İZBAN commuter rail is a major suburban rail system serving the İzmir metropolitan area in Turkey, providing high-capacity, rapid transit along the city’s north–south axis.
-
E.
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.
- 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: Budapesti Közlekedési Vállalat Target entity description: 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.
-
A.
MÁV (Hungarian State Railways)
MÁV (Hungarian State Railways) is Hungary’s national railway company, responsible for operating the country’s passenger and freight rail services and managing much of its rail infrastructure.
-
B.
Budapest Metro
The Budapest Metro is the rapid transit system serving Hungary’s capital, notable for including Line 1, one of the oldest electrified underground railway lines in continental Europe.
-
C.
BC Rapid Transit Company
BC Rapid Transit Company is the public agency responsible for operating and managing metro and light rail transit services in the Metro Vancouver region of British Columbia, Canada.
-
D.
İZBAN commuter rail
İZBAN commuter rail is a major suburban rail system serving the İzmir metropolitan area in Turkey, providing high-capacity, rapid transit along the city’s north–south axis.
-
E.
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.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
company
ⓘ
public transport company ⓘ |
| cityServed | Budapest ⓘ |
| country | Hungary ⓘ |
| fareSystem | integrated urban fare system ⓘ |
| hasAbbreviation |
BKV
ⓘ
surface form:
BKV Zrt.
|
| hasNativeName | Budapesti Közlekedési Vállalat self-link ⓘ |
| hasOfficialLanguage | Hungarian ⓘ |
| hasTicketType |
pass
ⓘ
single ticket ⓘ travelcard ⓘ |
| hasWebsite | https://www.bkv.hu ⓘ |
| headquartersLocation | Budapest ⓘ |
| industry | public transportation ⓘ |
| languageOfName | Hungarian ⓘ |
| locatedInTimeZone |
Central European Summer Time
ⓘ
Central European Time ⓘ |
| modeOfTransport |
bus
ⓘ
metro ⓘ tram ⓘ trolleybus ⓘ |
| operates |
bus network
ⓘ
metro network ⓘ tram network ⓘ trolleybus network ⓘ |
| operatesIn | Budapest metropolitan area ⓘ |
| ownedBy |
Budapest
ⓘ
surface form:
City of Budapest
|
| parentOrganization | Municipality of Budapest ⓘ |
| primaryServiceArea | Budapest city limits ⓘ |
| providesService | mass transit ⓘ |
| publicOrPrivate | publicly owned company ⓘ |
| regionServed | Central Hungary ⓘ |
| serves | Budapest ⓘ |
| serviceType | scheduled passenger transport ⓘ |
| shortName | BKV ⓘ |
| transportNetworkRole | main public transport operator of Budapest ⓘ |
| typeOfTransport | urban public transport ⓘ |
| usesVehicleType |
diesel bus
ⓘ
electric trolleybus ⓘ metro train ⓘ tramcar ⓘ |
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: Budapesti Közlekedési Vállalat Description of subject: 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.
Referenced by (26)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
BKV Zrt.
this entity surface form:
Budapesti Közlekedési Központ
this entity surface form:
Budapesti Közlekedési Központ
this entity surface form:
Budapesti Közlekedési Központ
this entity surface form:
Budapesti Közlekedési Központ
this entity surface form:
Budapesti Közlekedési Központ
this entity surface form:
Budapesti Közlekedési Zrt.
this entity surface form:
Budapesti Közlekedési Zrt.
subject surface form:
Yellow Line (Budapest Metro)
this entity surface form:
Budapesti Közlekedési Zrt. (BKV)