GVB tram line 1
E130556
GVB tram line 1 is a major Amsterdam tram route operated by GVB that connects the city center with western districts and suburbs.
All labels observed (2)
| Label | Occurrences |
|---|---|
| GVB tram line 1 canonical | 3 |
| Tramlijn 1 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1143175 — 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: GVB tram line 1 Context triple: [Stadhouderskade tram stop, servedBy, GVB tram line 1]
-
A.
GVB tram line 19
GVB tram line 19 is a public transport tram route in Amsterdam operated by GVB that connects key districts and hubs across the city, including Amsterdam Sloterdijk.
-
B.
Nice tramway Line 1
Nice tramway Line 1 is a major light rail route in Nice, France, forming part of the city’s primary public transport network and linking key central districts and landmarks.
-
C.
Amsterdam tram network
The Amsterdam tram network is an extensive urban light rail system that serves as a primary mode of public transportation throughout Amsterdam, connecting key squares, neighborhoods, and transit hubs.
-
D.
Brussels Metro
The Brussels Metro is the rapid transit system serving Belgium’s capital, forming the core of its urban public transportation network with multiple underground and light rail lines.
-
E.
Brussels tram system
The Brussels tram system is an extensive urban light rail network that complements the city’s metro and bus services, providing key public transportation across the Brussels-Capital Region.
- 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: GVB tram line 1 Target entity description: GVB tram line 1 is a major Amsterdam tram route operated by GVB that connects the city center with western districts and suburbs.
-
A.
GVB tram line 19
GVB tram line 19 is a public transport tram route in Amsterdam operated by GVB that connects key districts and hubs across the city, including Amsterdam Sloterdijk.
-
B.
Nice tramway Line 1
Nice tramway Line 1 is a major light rail route in Nice, France, forming part of the city’s primary public transport network and linking key central districts and landmarks.
-
C.
Amsterdam tram network
The Amsterdam tram network is an extensive urban light rail system that serves as a primary mode of public transportation throughout Amsterdam, connecting key squares, neighborhoods, and transit hubs.
-
D.
Brussels Metro
The Brussels Metro is the rapid transit system serving Belgium’s capital, forming the core of its urban public transportation network with multiple underground and light rail lines.
-
E.
Brussels tram system
The Brussels tram system is an extensive urban light rail network that complements the city’s metro and bus services, providing key public transportation across the Brussels-Capital Region.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
public transport line
ⓘ
tram route ⓘ |
| city | Amsterdam ⓘ |
| country | Netherlands ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | OV-chipkaart ⓘ |
| hasOperatorType | municipal transport company ⓘ |
| hasRollingStockOwner | GVB ⓘ |
| hasRouteNumber | 1 ⓘ |
| hasService | passenger transport ⓘ |
| isPartOfTransportSystem | public transport in Amsterdam ⓘ |
| languageOfSignage |
Dutch
ⓘ
English ⓘ |
| locatedIn |
Amsterdam
ⓘ
Netherlands ⓘ |
| modeOfTransport | rail-based urban transit ⓘ |
| network | Amsterdam tram network ⓘ |
| operator | GVB ⓘ |
| owner | Municipality of Amsterdam ⓘ |
| partOf |
GVB tram system
ⓘ
linked to:
Amsterdam tram network
|
| publicTransportCategory | urban tram line ⓘ |
| region | North Holland ⓘ |
| serves |
Amsterdam city centre
ⓘ
linked to:
Amsterdam-Centrum
western districts of Amsterdam ⓘ western suburbs of Amsterdam ⓘ |
| trackGauge | standard gauge ⓘ |
| transportType | tram ⓘ |
| usesTicketingSystem |
GVB ticketing system
ⓘ
linked to:
GVB
|
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: GVB tram line 1 Description of subject: GVB tram line 1 is a major Amsterdam tram route operated by GVB that connects the city center with western districts and suburbs.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: GVB tram line 1