Amsterdam tram line 4
E141281
Amsterdam tram line 4 is a major tram route in Amsterdam that connects the city center with southern districts, serving key commercial and residential areas along its path.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Amsterdam tram line 4 canonical | 1 |
| Amsterdam tram line 5 | 1 |
| GVB tram line 4 (nearby Rokin) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1209068 — 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 line 4 Context triple: [Spui, hasPublicTransportConnection, Amsterdam tram line 4]
-
A.
Amsterdam tram line 1
Amsterdam tram line 1 is a major tram route in Amsterdam that connects the city center with western districts, including areas such as De Baarsjes and Osdorp.
-
B.
Amsterdam tram line 2
Amsterdam tram line 2 is a well-known tram route in Amsterdam that runs between Amsterdam Centraal Station and Nieuw Sloten, passing many central sights and attractions.
-
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.
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.
-
E.
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.
- 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 line 4 Target entity description: Amsterdam tram line 4 is a major tram route in Amsterdam that connects the city center with southern districts, serving key commercial and residential areas along its path.
-
A.
Amsterdam tram line 1
Amsterdam tram line 1 is a major tram route in Amsterdam that connects the city center with western districts, including areas such as De Baarsjes and Osdorp.
-
B.
Amsterdam tram line 2
Amsterdam tram line 2 is a well-known tram route in Amsterdam that runs between Amsterdam Centraal Station and Nieuw Sloten, passing many central sights and attractions.
-
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.
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.
-
E.
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.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
public transport route
ⓘ
tram route ⓘ |
| connects |
Amsterdam-Centrum
ⓘ
surface form:
Amsterdam city centre
southern districts of Amsterdam ⓘ |
| country | Netherlands ⓘ |
| hasAccessibility |
serves key commercial corridors
ⓘ
serves key residential corridors ⓘ |
| hasCity | Amsterdam ⓘ |
| hasInfrastructureType | street-running tramway ⓘ |
| hasOperatorType | municipal transport company ⓘ |
| hasRegion | North Holland ⓘ |
| hasRouteNumber | 4 ⓘ |
| hasTransportSystem | tram ⓘ |
| isMajorRoute | true ⓘ |
| isPartOf | public transport in Amsterdam ⓘ |
| locatedIn |
Amsterdam
ⓘ
Netherlands ⓘ |
| modeOfTransport | tram ⓘ |
| operatedBy | GVB ⓘ |
| partOfNetwork | Amsterdam tram network ⓘ |
| publicTransportType | urban tram line ⓘ |
| serves |
commercial areas in Amsterdam
ⓘ
residential areas in Amsterdam ⓘ |
| serviceArea |
central Amsterdam
ⓘ
south Amsterdam ⓘ |
| usedFor | passenger transport ⓘ |
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 line 4 Description of subject: Amsterdam tram line 4 is a major tram route in Amsterdam that connects the city center with southern districts, serving key commercial and residential areas along its path.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Amsterdam tram line 5
this entity surface form:
GVB tram line 4 (nearby Rokin)