Second Coen Tunnel
E546760
The Second Coen Tunnel is a major road tunnel in Amsterdam that carries traffic beneath the IJ as part of the city’s ring road system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Second Coen Tunnel canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T5762121 — 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: Second Coen Tunnel Context triple: [IJ, crossedBy, Second Coen Tunnel]
-
A.
First Coen Tunnel
The First Coen Tunnel is the original road tunnel under the North Sea Canal in Amsterdam, forming a key part of the city's ring road and an important traffic artery in the Netherlands.
-
B.
Clyde Tunnel
The Clyde Tunnel is a road tunnel in Glasgow, Scotland, carrying vehicular traffic beneath the River Clyde to connect the city’s north and south banks.
-
C.
Bosley Tunnel
Bosley Tunnel is a historic narrowboat canal tunnel in Cheshire, England, forming part of the Macclesfield Canal navigation route.
-
D.
O'Neill Tunnel
The O'Neill Tunnel is a major highway tunnel in downtown Boston that carries Interstate 93 beneath the city as part of the Big Dig project.
-
E.
Jack Lynch Tunnel
The Jack Lynch Tunnel is a major underwater road tunnel in Cork, Ireland, carrying vehicular traffic beneath the River Lee estuary as part of the city’s ring road 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: Second Coen Tunnel Target entity description: The Second Coen Tunnel is a major road tunnel in Amsterdam that carries traffic beneath the IJ as part of the city’s ring road system.
-
A.
First Coen Tunnel
The First Coen Tunnel is the original road tunnel under the North Sea Canal in Amsterdam, forming a key part of the city's ring road and an important traffic artery in the Netherlands.
-
B.
Clyde Tunnel
The Clyde Tunnel is a road tunnel in Glasgow, Scotland, carrying vehicular traffic beneath the River Clyde to connect the city’s north and south banks.
-
C.
Bosley Tunnel
Bosley Tunnel is a historic narrowboat canal tunnel in Cheshire, England, forming part of the Macclesfield Canal navigation route.
-
D.
O'Neill Tunnel
The O'Neill Tunnel is a major highway tunnel in downtown Boston that carries Interstate 93 beneath the city as part of the Big Dig project.
-
E.
Jack Lynch Tunnel
The Jack Lynch Tunnel is a major underwater road tunnel in Cork, Ireland, carrying vehicular traffic beneath the River Lee estuary as part of the city’s ring road network.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | road tunnel ⓘ |
| cityServed | Amsterdam ⓘ |
| connects |
northern approaches of Amsterdam
ⓘ
western part of Amsterdam ring road ⓘ |
| country | Netherlands ⓘ |
| crosses | IJ ⓘ |
| hasAccessRestriction | motorized traffic only ⓘ |
| hasFunction |
carries road traffic
ⓘ
reduces congestion in Coen Tunnel ⓘ |
| hasLanes | multiple traffic lanes ⓘ |
| hasStructureType | submerged tunnel ⓘ |
| isBelow | IJ ⓘ |
| isMajorInfrastructure | yes ⓘ |
| isPartOfTransportNetwork | Dutch national road network ⓘ |
| locatedIn |
Amsterdam
ⓘ
Netherlands ⓘ North Holland ⓘ |
| namedAfter | Coen Tunnel ⓘ |
| parallelTo | Coen Tunnel ⓘ |
| partOf |
Amsterdam ring road system
ⓘ
linked to:
A10 ring road of Amsterdam
Ring A10 ⓘ
linked to:
Ring A10 vicinity
|
| partOfRoad | A10 motorway ⓘ |
| roadType | motorway ⓘ |
| usedBy | motor 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.
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: Second Coen Tunnel Description of subject: The Second Coen Tunnel is a major road tunnel in Amsterdam that carries traffic beneath the IJ as part of the city’s ring road system.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.