Amsterdam tram network
E64537
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.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Amsterdam tram network canonical | 39 |
| GVB tram network | 2 |
| GVB tram system | 2 |
| Amsterdam metro interchanges | 1 |
| Amsterdam regional tram network | 1 |
| Amsterdam urban public transport network | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T515278 — 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: Amsterdam tram network Context triple: [Dam Square, hasPublicTransportConnection, Amsterdam tram network]
-
A.
Amsterdam Metro network
The Amsterdam Metro network is the rapid transit system serving Amsterdam and surrounding areas, consisting of multiple underground and surface lines that connect key neighborhoods, suburbs, and transport hubs across the city.
-
B.
Amsterdam Metro line 51
Amsterdam Metro line 51 was a former hybrid metro–light rail line in Amsterdam that connected the city center with the southern suburbs, notably serving areas like Amstelveen.
-
C.
Amsterdam Metro line 53
Amsterdam Metro line 53 is a rapid transit line in Amsterdam that runs between Centraal Station and Gaasperplas, serving southeastern parts of the city.
-
D.
Amsterdam ferry network
The Amsterdam ferry network is a system of free passenger and bicycle ferries that connect various parts of the city across the IJ and other waterways, forming an important component of Amsterdam’s public transport.
-
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: Amsterdam tram network Target entity description: 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.
-
A.
Amsterdam Metro network
The Amsterdam Metro network is the rapid transit system serving Amsterdam and surrounding areas, consisting of multiple underground and surface lines that connect key neighborhoods, suburbs, and transport hubs across the city.
-
B.
Amsterdam Metro line 51
Amsterdam Metro line 51 was a former hybrid metro–light rail line in Amsterdam that connected the city center with the southern suburbs, notably serving areas like Amstelveen.
-
C.
Amsterdam Metro line 53
Amsterdam Metro line 53 is a rapid transit line in Amsterdam that runs between Centraal Station and Gaasperplas, serving southeastern parts of the city.
-
D.
Amsterdam ferry network
The Amsterdam ferry network is a system of free passenger and bicycle ferries that connect various parts of the city across the IJ and other waterways, forming an important component of Amsterdam’s public transport.
-
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 (47)
| Predicate | Object |
|---|---|
| instanceOf |
light rail system
ⓘ
public transport system ⓘ tram network ⓘ |
| connects |
Amsterdam Centraal
ⓘ
surface form:
Amsterdam Centraal station
Amsterdam bus interchanges ⓘ Amsterdam tram network self-linksurface differs ⓘ
surface form:
Amsterdam metro interchanges
Amsterdam neighborhoods ⓘ Amsterdam railway stations ⓘ Amsterdam transit hubs ⓘ Dam Square ⓘ Leidseplein ⓘ Museumplein ⓘ Rembrandtplein ⓘ Amstelstation ⓘ
surface form:
Station Amstel
Station Lelylaan ⓘ Station Muiderpoort ⓘ Sloterdijk station ⓘ
surface form:
Station Sloterdijk
Noord – Zuid (Station Zuid) ⓘ
surface form:
Station Zuid
city centre of Amsterdam ⓘ |
| connectsTo |
Amsterdam Metro network
ⓘ
surface form:
Amsterdam Metro
Amsterdam bus network ⓘ Dutch national rail network at Amsterdam stations ⓘ |
| country | Netherlands ⓘ |
| electrification | overhead line ⓘ |
| electrificationSystem | 600 V DC ⓘ |
| fareSystem |
OV-chipkaart
ⓘ
contactless bank card payment ⓘ |
| hasPriority |
mixed-traffic street running
ⓘ
reserved tram lanes ⓘ |
| hasRollingStock |
13G tram
ⓘ
15G tram ⓘ Combino tram ⓘ |
| hasVehicleType |
high-floor tram
ⓘ
low-floor tram ⓘ |
| isMajorModeOfTransportIn |
Amsterdam-Centrum
ⓘ
surface form:
Amsterdam city centre
inner districts of Amsterdam ⓘ |
| locatedIn |
Amsterdam
ⓘ
province of North Holland ⓘ |
| modeOfTransport | tram ⓘ |
| operator | GVB ⓘ |
| ownedBy | municipality of Amsterdam ⓘ |
| partOf |
public transport in Amsterdam
ⓘ
public transport in the Netherlands ⓘ |
| primaryFunction | urban public transport ⓘ |
| serves | Amsterdam ⓘ |
| trackGauge | standard gauge ⓘ |
| usesTicketingSystem | zonal fares ⓘ |
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: Amsterdam tram network Description of subject: 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.
Referenced by (46)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
GVB tram network
Aalsmeer flower market stalls (part of Bloemenmarkt)
→
transportConnection
→
Amsterdam tram network
ⓘ
this entity surface form:
Amsterdam urban public transport network
this entity surface form:
Amsterdam metro interchanges
subject surface form:
Dam Square
this entity surface form:
GVB tram system
this entity surface form:
GVB tram system
this entity surface form:
GVB tram network
this entity surface form:
Amsterdam regional tram network