Gaasperplas line
E642754
The Gaasperplas line is a metro line in Amsterdam that connects the city center with the southeastern Gaasperplas area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Gaasperplas line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7099792 — 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: Gaasperplas line Context triple: [Gaasperplas depot, serves, Gaasperplas line]
-
A.
Antwerp–Lage Zwaluwe railway
The Antwerp–Lage Zwaluwe railway is an international rail line linking Antwerp in Belgium with the Dutch railway network near Lage Zwaluwe, serving as an important cross-border passenger and freight corridor.
-
B.
Eindhoven–Breda railway
The Eindhoven–Breda railway is a Dutch rail line in the southern Netherlands that connects the cities of Eindhoven and Breda, serving as an important regional passenger and freight corridor.
-
C.
Den Dolder–Baarn railway
The Den Dolder–Baarn railway is a Dutch railway line in the province of Utrecht that connects the towns of Den Dolder and Baarn, serving several intermediate local stations.
-
D.
Eindhoven–Weert railway
The Eindhoven–Weert railway is a key rail line in the southern Netherlands that connects the city of Eindhoven with Weert as part of the main Amsterdam–Maastricht corridor.
-
E.
Uitgeest–Zaandam railway
The Uitgeest–Zaandam railway is a rail line in the Netherlands that connects the town of Uitgeest with the city of Zaandam as part of the Dutch regional rail network.
- 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: Gaasperplas line Target entity description: The Gaasperplas line is a metro line in Amsterdam that connects the city center with the southeastern Gaasperplas area.
-
A.
Antwerp–Lage Zwaluwe railway
The Antwerp–Lage Zwaluwe railway is an international rail line linking Antwerp in Belgium with the Dutch railway network near Lage Zwaluwe, serving as an important cross-border passenger and freight corridor.
-
B.
Eindhoven–Breda railway
The Eindhoven–Breda railway is a Dutch rail line in the southern Netherlands that connects the cities of Eindhoven and Breda, serving as an important regional passenger and freight corridor.
-
C.
Den Dolder–Baarn railway
The Den Dolder–Baarn railway is a Dutch railway line in the province of Utrecht that connects the towns of Den Dolder and Baarn, serving several intermediate local stations.
-
D.
Eindhoven–Weert railway
The Eindhoven–Weert railway is a key rail line in the southern Netherlands that connects the city of Eindhoven with Weert as part of the main Amsterdam–Maastricht corridor.
-
E.
Uitgeest–Zaandam railway
The Uitgeest–Zaandam railway is a rail line in the Netherlands that connects the town of Uitgeest with the city of Zaandam as part of the Dutch regional rail network.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | metro line ⓘ |
| connects |
Amsterdam city centre
ⓘ
linked to:
Amsterdam-Centrum
Gaasperplas area ⓘ |
| country | Netherlands ⓘ |
| fareSystem |
GVB fare system
ⓘ
OV-chipkaart ⓘ |
| hasElectrification | third rail ⓘ |
| hasMode | metro ⓘ |
| hasRoute | city centre – Gaasperplas ⓘ |
| hasService | passenger transport ⓘ |
| hasStation |
Gaasperplas station
ⓘ
stations in southeastern Amsterdam ⓘ |
| isInNetwork |
Amsterdam urban rail network
ⓘ
linked to:
Amsterdam Metro network
|
| languageOfName | Dutch ⓘ |
| locatedIn |
Amsterdam
ⓘ
Netherlands ⓘ |
| networkRole | connects city centre with southeastern suburbs ⓘ |
| operatedBy | GVB ⓘ |
| ownedBy | Municipality of Amsterdam ⓘ |
| partOf |
Amsterdam Metro
ⓘ
linked to:
Amsterdam Metro network
|
| serves | southeastern Amsterdam ⓘ |
| terminus | Gaasperplas ⓘ |
| transportType | rapid transit ⓘ |
| usesInfrastructure | rail tracks ⓘ |
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: Gaasperplas line Description of subject: The Gaasperplas line is a metro line in Amsterdam that connects the city center with the southeastern Gaasperplas area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.