Gemeentelijk Vervoerbedrijf
E488653
Gemeentelijk Vervoerbedrijf is Amsterdam’s primary public transport company, operating the city’s trams, buses, metro, and ferries.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Gemeentelijk Vervoerbedrijf canonical | 6 |
| Gemeente Vervoerbedrijf | 3 |
| GVB Bus | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5036711 — 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: Gemeentelijk Vervoerbedrijf Context triple: [GVB tram line 19, operatedBy, Gemeentelijk Vervoerbedrijf]
-
A.
Société des Transports Intercommunaux de Bruxelles
The Société des Transports Intercommunaux de Bruxelles (STIB/MIVB) is the main public transport operator in Brussels, managing the city’s metro, tram, and bus networks.
-
B.
STIB-MIVB
STIB-MIVB is the primary public transport company in Brussels, Belgium, operating the city’s metro, tram, and bus networks.
-
C.
STIB-MIVB bus lines
STIB-MIVB bus lines are the public bus services operated by Brussels’ main urban transport company, connecting various neighborhoods and key locations throughout the Brussels-Capital Region.
-
D.
De Lijn bus lines
De Lijn bus lines are regional public bus services operated by the Flemish transport company De Lijn, connecting cities and towns throughout Flanders and parts of Brussels.
-
E.
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.
- 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: Gemeentelijk Vervoerbedrijf Target entity description: Gemeentelijk Vervoerbedrijf is Amsterdam’s primary public transport company, operating the city’s trams, buses, metro, and ferries.
-
A.
Société des Transports Intercommunaux de Bruxelles
The Société des Transports Intercommunaux de Bruxelles (STIB/MIVB) is the main public transport operator in Brussels, managing the city’s metro, tram, and bus networks.
-
B.
STIB-MIVB
STIB-MIVB is the primary public transport company in Brussels, Belgium, operating the city’s metro, tram, and bus networks.
-
C.
STIB-MIVB bus lines
STIB-MIVB bus lines are the public bus services operated by Brussels’ main urban transport company, connecting various neighborhoods and key locations throughout the Brussels-Capital Region.
-
D.
De Lijn bus lines
De Lijn bus lines are regional public bus services operated by the Flemish transport company De Lijn, connecting cities and towns throughout Flanders and parts of Brussels.
-
E.
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.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
municipal company
ⓘ
public transport company ⓘ transport operator ⓘ |
| cityServed | Amsterdam NERFINISHED ⓘ |
| country | Netherlands ⓘ |
| fareSystem | integrated urban fare system ⓘ |
| governingBody | Municipality of Amsterdam NERFINISHED ⓘ |
| hasNativeLabel | Gemeentelijk Vervoerbedrijf NERFINISHED ⓘ |
| hasNetworkType | multimodal transport network ⓘ |
| hasOfficialName | Gemeentelijk Vervoerbedrijf Amsterdam NERFINISHED ⓘ |
| hasOperationalFocus |
public transit connectivity
ⓘ
urban mobility ⓘ |
| hasService |
daytime public transport
ⓘ
harbour ferries ⓘ night bus services ⓘ |
| hasWebsite | https://www.gvb.nl ⓘ |
| headquartersLocation | Amsterdam NERFINISHED ⓘ |
| industry | public transportation ⓘ |
| languageOfName | Dutch ⓘ |
| locatedInTimeZone |
Central European Summer Time
ⓘ
Central European Time ⓘ |
| modeOfTransport |
bus
ⓘ
ferry ⓘ metro ⓘ tram ⓘ |
| operates |
bus services
ⓘ
ferry services ⓘ metro services ⓘ tram services ⓘ |
| operatesIn | Amsterdam metropolitan area NERFINISHED ⓘ |
| owner | Municipality of Amsterdam NERFINISHED ⓘ |
| primaryRole | urban transit operator ⓘ |
| region | North Holland NERFINISHED ⓘ |
| serves |
residents of Amsterdam
ⓘ
visitors to Amsterdam ⓘ |
| serviceArea | IJ river crossings ⓘ |
| serviceType | public transport ⓘ |
| shortName | GVB NERFINISHED ⓘ |
| usesTicketMedium | OV-chipkaart NERFINISHED ⓘ |
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: Gemeentelijk Vervoerbedrijf Description of subject: Gemeentelijk Vervoerbedrijf is Amsterdam’s primary public transport company, operating the city’s trams, buses, metro, and ferries.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Gemeentelijk Vervoerbedrijf
linked to: Gemeentelijk Vervoerbedrijf
linked to: Gemeentelijk Vervoerbedrijf
linked to: Gemeentelijk Vervoerbedrijf