IJ waterway
E127119
The IJ waterway is a major body of water in Amsterdam that serves as an important shipping route and separates the city center from Amsterdam-Noord.
All labels observed (2)
| Label | Occurrences |
|---|---|
| IJ waterway canonical | 7 |
| IJ Bay (IJ) at Amsterdam | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1101111 — 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: IJ waterway Context triple: [Western Docklands, adjacentTo, IJ waterway]
-
A.
IJssel
The IJssel is a major distributary branch of the Rhine River in the Netherlands, flowing northward to the IJsselmeer and playing an important role in the country’s water management and inland navigation.
-
B.
Wilhelmina Canal
The Wilhelmina Canal is a major Dutch waterway in the province of North Brabant, constructed to improve regional shipping and industrial transport connections.
-
C.
Waal
The Waal is a major distributary branch of the Rhine River in the Netherlands, serving as an important waterway for shipping and part of the country’s main river system.
-
D.
Eemskanaal
Eemskanaal is a significant navigable waterway in the Dutch province of Groningen that connects the city of Groningen with the Ems estuary and the North Sea.
-
E.
Amsterdam–Rhine Canal
The Amsterdam–Rhine Canal is a major Dutch waterway that connects Amsterdam to the Rhine River, serving as an important route for inland shipping and transport.
- 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: IJ waterway Target entity description: The IJ waterway is a major body of water in Amsterdam that serves as an important shipping route and separates the city center from Amsterdam-Noord.
-
A.
IJssel
The IJssel is a major distributary branch of the Rhine River in the Netherlands, flowing northward to the IJsselmeer and playing an important role in the country’s water management and inland navigation.
-
B.
Wilhelmina Canal
The Wilhelmina Canal is a major Dutch waterway in the province of North Brabant, constructed to improve regional shipping and industrial transport connections.
-
C.
Waal
The Waal is a major distributary branch of the Rhine River in the Netherlands, serving as an important waterway for shipping and part of the country’s main river system.
-
D.
Eemskanaal
Eemskanaal is a significant navigable waterway in the Dutch province of Groningen that connects the city of Groningen with the Ems estuary and the North Sea.
-
E.
Amsterdam–Rhine Canal
The Amsterdam–Rhine Canal is a major Dutch waterway that connects Amsterdam to the Rhine River, serving as an important route for inland shipping and transport.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
bay
ⓘ
body of water ⓘ waterway ⓘ |
| connectsTo |
Amsterdam–Rhine Canal
ⓘ
surface form:
Amsterdam-Rhine Canal
Markermeer ⓘ North Sea Canal ⓘ |
| country | Netherlands ⓘ |
| crossedBy |
First Coen Tunnel
ⓘ
surface form:
Coen Tunnel
IJ Tunnel ⓘ Second Coen Tunnel ⓘ multiple ferry routes ⓘ |
| flowsInto | North Sea Canal ⓘ |
| hasLandmarkOnShore |
A’DAM Tower
ⓘ
EYE Filmmuseum ⓘ Muziekgebouw aan ’t IJ ⓘ Passenger Terminal Amsterdam ⓘ |
| hasPortFacility |
Port of Amsterdam
ⓘ
cruise terminal Amsterdam ⓘ |
| hasShore |
Amsterdam Centraal
ⓘ
surface form:
Amsterdam Centraal Station
Amsterdam-Noord waterfront ⓘ Java (Indonesian island) ⓘ
surface form:
Java Island
KNSM Island ⓘ NDSM Wharf ⓘ |
| historicalType | former bay of Zuiderzee ⓘ |
| isImportantFor |
Amsterdam urban development
ⓘ
regional freight transport ⓘ tourism in Amsterdam ⓘ |
| languageOfName | Dutch ⓘ |
| locatedIn |
Amsterdam
ⓘ
North Holland ⓘ
surface form:
province of North Holland
region of Randstad ⓘ |
| modifiedBy |
construction of Afsluitdijk
ⓘ
land reclamation ⓘ |
| nameContains | digraph IJ ⓘ |
| near | A10 ring road of Amsterdam ⓘ |
| partOf |
North Sea Canal
ⓘ
surface form:
North Sea Canal system
|
| receivesWaterFrom |
Amsterdam–Rhine Canal
ⓘ
surface form:
Amsterdam-Rhine Canal
|
| separates |
Amsterdam-Centrum
ⓘ
surface form:
Amsterdam city centre
Amsterdam North ⓘ
surface form:
Amsterdam-Noord
|
| usedFor |
cruise ship access
ⓘ
ferry transport ⓘ inland navigation ⓘ recreation ⓘ shipping ⓘ |
| waterType | brackish water ⓘ |
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: IJ waterway Description of subject: The IJ waterway is a major body of water in Amsterdam that serves as an important shipping route and separates the city center from Amsterdam-Noord.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
IJ Bay (IJ) at Amsterdam