Leiden–Alphen–Utrecht corridor
E401007
The Leiden–Alphen–Utrecht corridor is a Dutch railway line connecting the cities of Leiden, Alphen aan den Rijn, and Utrecht as part of the Randstad region’s regional rail network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Leiden–Alphen–Utrecht corridor canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3933030 — 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: Leiden–Alphen–Utrecht corridor Context triple: [Leiden Lammenschans, isOnRoute, Leiden–Alphen–Utrecht corridor]
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A.
Eindhoven–Nijmegen–Arnhem corridor
The Eindhoven–Nijmegen–Arnhem corridor is a strategically important region in the southern and eastern Netherlands, encompassing a chain of cities and river crossings that has served as a key transportation and military axis.
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B.
Amstelveenlijn
Amstelveenlijn is a light rail corridor in the Amsterdam metropolitan area connecting the city with the suburb of Amstelveen.
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C.
Amsterdam–Eindhoven railway corridor
The Amsterdam–Eindhoven railway corridor is a major Dutch rail axis connecting the capital Amsterdam with the southern city of Eindhoven, serving as a key route for both intercity and regional train services.
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D.
Amsterdam–Maastricht rail corridor
The Amsterdam–Maastricht rail corridor is a major north–south railway axis in the Netherlands that connects the capital Amsterdam with the southern city of Maastricht via key intermediate hubs.
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E.
Ceintuurbaan
Ceintuurbaan is a major street in Amsterdam known for its shops, cafes, and role as a key traffic artery in 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: Leiden–Alphen–Utrecht corridor Target entity description: The Leiden–Alphen–Utrecht corridor is a Dutch railway line connecting the cities of Leiden, Alphen aan den Rijn, and Utrecht as part of the Randstad region’s regional rail network.
-
A.
Eindhoven–Nijmegen–Arnhem corridor
The Eindhoven–Nijmegen–Arnhem corridor is a strategically important region in the southern and eastern Netherlands, encompassing a chain of cities and river crossings that has served as a key transportation and military axis.
-
B.
Amstelveenlijn
Amstelveenlijn is a light rail corridor in the Amsterdam metropolitan area connecting the city with the suburb of Amstelveen.
-
C.
Amsterdam–Eindhoven railway corridor
The Amsterdam–Eindhoven railway corridor is a major Dutch rail axis connecting the capital Amsterdam with the southern city of Eindhoven, serving as a key route for both intercity and regional train services.
-
D.
Amsterdam–Maastricht rail corridor
The Amsterdam–Maastricht rail corridor is a major north–south railway axis in the Netherlands that connects the capital Amsterdam with the southern city of Maastricht via key intermediate hubs.
-
E.
Ceintuurbaan
Ceintuurbaan is a major street in Amsterdam known for its shops, cafes, and role as a key traffic artery in the city.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
rail transport corridor
ⓘ
railway line ⓘ |
| connectsCity |
Alphen aan den Rijn
NERFINISHED
ⓘ
Leiden ⓘ Utrecht NERFINISHED ⓘ |
| country | Netherlands ⓘ |
| electrification | overhead line ⓘ |
| hasFunction |
commuter corridor
ⓘ
interurban connection ⓘ |
| hasModeOfTransport | rail ⓘ |
| infrastructureType | double-track railway (partly or wholly) ⓘ |
| languageOfName | Dutch ⓘ |
| locatedIn |
Randstad metropolitan region
ⓘ
surface form:
Randstad
South Holland ⓘ Utrecht (province) NERFINISHED ⓘ |
| partOf |
Dutch railway network
ⓘ
Randstad regional rail network ⓘ |
| passesThrough | Alphen aan den Rijn NERFINISHED ⓘ |
| railGauge | standard gauge ⓘ |
| regionServed |
Randstad metropolitan region
ⓘ
surface form:
Randstad
Western Netherlands ⓘ
surface form:
western Netherlands
|
| terminus |
Leiden
NERFINISHED
ⓘ
Utrecht NERFINISHED ⓘ |
| usedFor |
passenger rail transport
ⓘ
regional rail services ⓘ |
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: Leiden–Alphen–Utrecht corridor Description of subject: The Leiden–Alphen–Utrecht corridor is a Dutch railway line connecting the cities of Leiden, Alphen aan den Rijn, and Utrecht as part of the Randstad region’s regional rail network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.