GVB tram line 12
E724780
GVB tram line 12 is a tram route in Amsterdam operated by the municipal transport company GVB, connecting key districts and transport hubs within the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| GVB tram line 12 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8306636 — 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 12 Context triple: [Amstelstation, servesTramLine, GVB tram line 12]
-
A.
GVB tram line 11
GVB tram line 11 is a former Amsterdam tram route that connected the city center with the western districts, operated by the municipal transport company GVB.
-
B.
GVB tram line 1
GVB tram line 1 is a major Amsterdam tram route operated by GVB that connects the city center with western districts and suburbs.
-
C.
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.
-
D.
GVB tram line 7
GVB tram line 7 is an Amsterdam tram route operated by GVB that connects several central and residential districts, serving key locations including major streets and cultural areas.
-
E.
GVB Tram
GVB Tram is the tram network operated by Amsterdam’s municipal public transport company, providing urban rail services throughout the city and surrounding areas.
- 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 12 Target entity description: GVB tram line 12 is a tram route in Amsterdam operated by the municipal transport company GVB, connecting key districts and transport hubs within the city.
-
A.
GVB tram line 11
GVB tram line 11 is a former Amsterdam tram route that connected the city center with the western districts, operated by the municipal transport company GVB.
-
B.
GVB tram line 1
GVB tram line 1 is a major Amsterdam tram route operated by GVB that connects the city center with western districts and suburbs.
-
C.
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.
-
D.
GVB tram line 7
GVB tram line 7 is an Amsterdam tram route operated by GVB that connects several central and residential districts, serving key locations including major streets and cultural areas.
-
E.
GVB Tram
GVB Tram is the tram network operated by Amsterdam’s municipal public transport company, providing urban rail services throughout the city and surrounding areas.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
public transport line
ⓘ
tram route ⓘ |
| cityServed | Amsterdam ⓘ |
| connects |
key districts in Amsterdam
ⓘ
transport hubs in Amsterdam ⓘ |
| continent | Europe ⓘ |
| country | Netherlands ⓘ |
| environmentalImpact | zero local emissions ⓘ |
| fareSystem |
GVB fare system
ⓘ
OV-chipkaart ⓘ |
| hasOperator |
Gemeentelijk Vervoerbedrijf (GVB)
ⓘ
linked to:
Gemeentelijk Vervoerbedrijf
|
| locatedIn |
Amsterdam
ⓘ
Netherlands ⓘ North Holland ⓘ |
| modeOfTransport | tram ⓘ |
| network | Amsterdam tram network ⓘ |
| operator | GVB ⓘ |
| operatorType | municipal transport company ⓘ |
| owner | Municipality of Amsterdam ⓘ |
| partOf | Amsterdam public transport network ⓘ |
| publicTransportSystem | GVB Amsterdam ⓘ |
| regionServed | Randstad metropolitan region ⓘ |
| service | urban passenger transport ⓘ |
| serviceArea | Amsterdam ⓘ |
| ticketing |
contactless smart card
ⓘ
mobile ticket ⓘ |
| transportAuthority | GVB ⓘ |
| transportType | urban tram ⓘ |
| vehicleType | electric tram ⓘ |
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 12 Description of subject: GVB tram line 12 is a tram route in Amsterdam operated by the municipal transport company GVB, connecting key districts and transport hubs within the city.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.