Coen Tunnel (via connected waterways)
E23492
The Coen Tunnel is a major road tunnel in Amsterdam that facilitates traffic flow beneath the waterways connecting the IJ Bay with the city’s western districts.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Coen Tunnel (via connected waterways) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T184250 — 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: Coen Tunnel (via connected waterways) Context triple: [IJ Bay, crossedBy, Coen Tunnel (via connected waterways)]
-
A.
Champlain Canal
The Champlain Canal is a historic waterway in New York State that links the Hudson River to Lake Champlain, forming part of the state's inland navigation system.
-
B.
New York State Canal System
The New York State Canal System is a network of interconnected canals and waterways in New York that evolved from historic routes like the Erie Canal and now supports recreation, tourism, and limited commercial navigation.
-
C.
Erie Canal
The Erie Canal is a historic man-made waterway in New York State that opened in 1825, linking the Great Lakes to the Atlantic Ocean and transforming U.S. commerce and westward expansion.
-
D.
Mont Blanc Tunnel
The Mont Blanc Tunnel is a major trans-Alpine road tunnel linking France and Italy beneath the Mont Blanc massif, serving as a key route for international traffic through the Alps.
-
E.
Cape Cod Canal
The Cape Cod Canal is a man-made waterway in Massachusetts that cuts across the base of the Cape Cod peninsula, providing a shortcut between Cape Cod Bay and Buzzards Bay for maritime traffic.
- 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: Coen Tunnel (via connected waterways) Target entity description: The Coen Tunnel is a major road tunnel in Amsterdam that facilitates traffic flow beneath the waterways connecting the IJ Bay with the city’s western districts.
-
A.
Champlain Canal
The Champlain Canal is a historic waterway in New York State that links the Hudson River to Lake Champlain, forming part of the state's inland navigation system.
-
B.
New York State Canal System
The New York State Canal System is a network of interconnected canals and waterways in New York that evolved from historic routes like the Erie Canal and now supports recreation, tourism, and limited commercial navigation.
-
C.
Erie Canal
The Erie Canal is a historic man-made waterway in New York State that opened in 1825, linking the Great Lakes to the Atlantic Ocean and transforming U.S. commerce and westward expansion.
-
D.
Mont Blanc Tunnel
The Mont Blanc Tunnel is a major trans-Alpine road tunnel linking France and Italy beneath the Mont Blanc massif, serving as a key route for international traffic through the Alps.
-
E.
Cape Cod Canal
The Cape Cod Canal is a man-made waterway in Massachusetts that cuts across the base of the Cape Cod peninsula, providing a shortcut between Cape Cod Bay and Buzzards Bay for maritime traffic.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
highway tunnel
ⓘ
road tunnel ⓘ road tunnel ⓘ road tunnel ⓘ |
| connects |
Amsterdam North
ⓘ
surface form:
Amsterdam-Noord
western districts of Amsterdam ⓘ |
| connectsWaterwaysRegion |
IJ Bay area
ⓘ
western districts of Amsterdam ⓘ |
| constructionMaterial | concrete ⓘ |
| country | Netherlands ⓘ |
| crosses | North Sea Canal ⓘ |
| function | facilitates traffic flow beneath waterways ⓘ |
| hasComponent |
First Coen Tunnel
ⓘ
First Coen Tunnel ⓘ
surface form:
Second Coen Tunnel
|
| hasDirection |
northbound
ⓘ
southbound ⓘ |
| hasLanes | multiple traffic lanes in each direction ⓘ |
| hasSignificance | major traffic artery in Amsterdam ⓘ |
| hasToll | no ⓘ |
| hasTrafficType |
automobile traffic
ⓘ
truck traffic ⓘ |
| isBelow | waterways connecting IJ Bay with western Amsterdam ⓘ |
| isPartOfNetwork | Dutch national road network ⓘ |
| isStrategicFor |
access to Amsterdam port area
ⓘ
access to western Netherlands ⓘ |
| locatedIn |
Amsterdam
ⓘ
Netherlands ⓘ North Holland ⓘ |
| locatedInUrbanArea |
Port of Amsterdam
ⓘ
surface form:
Port of Amsterdam area
|
| namedAfter | Jan Pieterszoon Coen ⓘ |
| opened |
1966
ⓘ
1966 ⓘ 2013 ⓘ |
| operator | Rijkswaterstaat ⓘ |
| partOf |
A10 motorway
ⓘ
A10 ring road of Amsterdam ⓘ
surface form:
Amsterdam ring road
First Coen Tunnel ⓘ
surface form:
Coen Tunnel
First Coen Tunnel ⓘ
surface form:
Coen Tunnel
|
| roadType | motorway ⓘ |
| safetyFeatures |
emergency exits
ⓘ
fire safety installations ⓘ ventilation system ⓘ |
| underlies | North Sea Canal ⓘ |
| usedFor | motor vehicle traffic ⓘ |
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: Coen Tunnel (via connected waterways) Description of subject: The Coen Tunnel is a major road tunnel in Amsterdam that facilitates traffic flow beneath the waterways connecting the IJ Bay with the city’s western districts.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.