Amsterdam Metro line 51
E30638
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.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Amsterdam Metro line 51 canonical | 10 |
| Amsterdam Metro Line 51 | 7 |
| Amsterdam Metro line 51 (historically) | 2 |
| Amsterdam Metro line 51 (historically, until truncation) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T223126 — 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.
Target entity: Amsterdam Metro line 51 Context triple: [Amsterdam Amstel, metroLineServed, Amsterdam Metro line 51]
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A.
Amsterdam Zuid
Amsterdam Zuid is a major railway and business district station in the southern part of Amsterdam, serving as a key hub for regional and international connections.
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B.
Amsterdam–Utrecht railway
The Amsterdam–Utrecht railway is a major Dutch mainline rail route connecting Amsterdam with Utrecht and forming part of a key north–south transport corridor in the Netherlands.
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C.
Grachtengordel
Grachtengordel is the famous ring of 17th-century canals encircling Amsterdam’s historic center, renowned for its picturesque waterways and canal houses.
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D.
Amsterdam–Arnhem railway
The Amsterdam–Arnhem railway is a major Dutch rail corridor connecting Amsterdam with the eastern city of Arnhem and forming part of the international route toward Germany.
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E.
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.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: Amsterdam Metro line 51 Target entity description: 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.
-
A.
Amsterdam Zuid
Amsterdam Zuid is a major railway and business district station in the southern part of Amsterdam, serving as a key hub for regional and international connections.
-
B.
Amsterdam–Utrecht railway
The Amsterdam–Utrecht railway is a major Dutch mainline rail route connecting Amsterdam with Utrecht and forming part of a key north–south transport corridor in the Netherlands.
-
C.
Grachtengordel
Grachtengordel is the famous ring of 17th-century canals encircling Amsterdam’s historic center, renowned for its picturesque waterways and canal houses.
-
D.
Amsterdam–Arnhem railway
The Amsterdam–Arnhem railway is a major Dutch rail corridor connecting Amsterdam with the eastern city of Arnhem and forming part of the international route toward Germany.
-
E.
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.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
former metro line
ⓘ
hybrid metro–light rail line ⓘ public transport line ⓘ |
| category |
Defunct Amsterdam Metro lines
ⓘ
Defunct rail transport in the Netherlands ⓘ |
| connectedWith |
Amsterdam Metro line 50
ⓘ
Amsterdam Metro line 52 ⓘ |
| country | Netherlands ⓘ |
| electrification |
overhead line
ⓘ
third rail ⓘ |
| fareSystem |
OV-chipkaart
ⓘ
surface form:
OV‑chipkaart
|
| gauge | standard gauge ⓘ |
| infrastructureOwner | Municipality of Amsterdam ⓘ |
| locatedIn | Amsterdam ⓘ |
| networkRole | link between city centre and southern suburbs ⓘ |
| notableFeature |
operated as metro in inner city and light rail in suburbs
ⓘ
served southern suburbs of Amsterdam ⓘ shared tracks with other metro lines in central section ⓘ |
| operatedBy | GVB ⓘ |
| partOf |
Amsterdam Metro network
ⓘ
surface form:
Amsterdam Metro
|
| publicTransportMode | rail ⓘ |
| region | North Holland ⓘ |
| replacedBy |
Tram line 25 (Amstelveenlijn)
ⓘ
low‑floor tram operation on Amstelveenlijn ⓘ |
| servedArea |
Amstelveen
ⓘ
Amsterdam Zuid ⓘ Amsterdam-Centrum ⓘ
surface form:
Amsterdam city centre
|
| servedCorridor | Amstelveenlijn ⓘ |
| servedDistrict |
Amstelveen
ⓘ
surface form:
Amstelveen town centre
Buitenveldert ⓘ Amsterdam Zuid ⓘ
surface form:
Zuidas
|
| servedFunction |
commuter transport
ⓘ
suburban transit ⓘ urban transit ⓘ |
| servedMunicipality |
Amstelveen
ⓘ
Amsterdam ⓘ |
| servicePattern | hybrid metro and light rail operation ⓘ |
| status | discontinued ⓘ |
| terminus |
Amstelveen
ⓘ
surface form:
Amstelveen Westwijk
Amsterdam Centraal ⓘ Amsterdam Zuid ⓘ |
| trackConfiguration | dual‑mode operation ⓘ |
| transportType |
light rail
ⓘ
metro ⓘ |
| usedInfrastructure | Amstelveenlijn tracks ⓘ |
| usedRollingStock |
high‑floor metro vehicles
ⓘ
light rail vehicles ⓘ |
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.
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.
Subject: Amsterdam Metro line 51 Description of subject: 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.
Referenced by (20)
Full triples — surface form annotated when it differs from this entity's canonical label.