Amsterdam tram line 1
E138223
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Amsterdam tram line 1 canonical | 2 |
| Amsterdam tram line 1 (historical) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1209066 — 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 1 Context triple: [Spui, hasPublicTransportConnection, Amsterdam tram line 1]
-
A.
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.
-
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 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.
-
E.
Amsterdam Metro line 50
Amsterdam Metro line 50 is an east–west metro route in Amsterdam that connects Isolatorweg to Gein, serving major transport hubs and residential areas across 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 1 Target entity description: 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.
-
A.
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.
-
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 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.
-
E.
Amsterdam Metro line 50
Amsterdam Metro line 50 is an east–west metro route in Amsterdam that connects Isolatorweg to Gein, serving major transport hubs and residential areas across the city.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
Amsterdam tram line
ⓘ
public transport line ⓘ tram route ⓘ |
| connects |
Amsterdam city centre
ⓘ
linked to:
Amsterdam-Centrum
central Amsterdam with Osdorp ⓘ residential areas in western Amsterdam ⓘ western districts of Amsterdam ⓘ |
| country | Netherlands ⓘ |
| hasLocalName |
Tramlijn 1
ⓘ
linked to:
GVB tram line 1
|
| hasMode | rail-based urban transport ⓘ |
| hasOperatorAbbreviation | GVB ⓘ |
| hasRouteNumber | 1 ⓘ |
| hasVehicleType | tram vehicle ⓘ |
| isNumberedLineOf |
GVB tram network
ⓘ
linked to:
Amsterdam tram network
|
| isPartOf | public transport system of Amsterdam ⓘ |
| languageOfName | Dutch ⓘ |
| locatedIn |
Amsterdam
ⓘ
Netherlands ⓘ North Holland ⓘ |
| networkCity | Amsterdam ⓘ |
| operatedBy | GVB ⓘ |
| partOf | Amsterdam tram network ⓘ |
| servesArea |
Amsterdam city centre
ⓘ
linked to:
Amsterdam
Amsterdam-West ⓘ De Baarsjes neighbourhood ⓘ Osdorp neighbourhood ⓘ |
| servesDistrict |
De Baarsjes
ⓘ
Osdorp ⓘ |
| transportType | tram ⓘ |
| usedFor | public 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 1 Description of subject: 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.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Amsterdam tram line 1