IJmuiden
E488315
IJmuiden is a Dutch port and industrial town on the North Sea coast, known for its major fishing harbor, steel industry, and sea locks connecting to the North Sea Canal.
All labels observed (1)
| Label | Occurrences |
|---|---|
| IJmuiden canonical | 7 |
How this entity was disambiguated
This entity first appeared as the object of triple T1090953 — 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: IJmuiden Context triple: [North Holland, contains, IJmuiden]
-
A.
Hellevoetsluis
Hellevoetsluis is a historic Dutch port town known for its maritime heritage and coastal location in the western Netherlands.
-
B.
Purmerend
Purmerend is a Dutch city and municipality located in the province of North Holland, known historically as a market town north of Amsterdam.
-
C.
Zaandam
Zaandam is a city in the North Holland province of the Netherlands, known for its historic windmills, traditional wooden houses, and proximity to Amsterdam.
-
D.
Delfzijl
Delfzijl is a port town in the northeast of the Netherlands, known for its maritime industry and location on the Ems estuary near the German border.
-
E.
Alkmaar
Alkmaar is a historic city in the Netherlands, renowned for its traditional cheese market and well-preserved medieval center.
- 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: IJmuiden Target entity description: IJmuiden is a Dutch port and industrial town on the North Sea coast, known for its major fishing harbor, steel industry, and sea locks connecting to the North Sea Canal.
-
A.
Hellevoetsluis
Hellevoetsluis is a historic Dutch port town known for its maritime heritage and coastal location in the western Netherlands.
-
B.
Purmerend
Purmerend is a Dutch city and municipality located in the province of North Holland, known historically as a market town north of Amsterdam.
-
C.
Zaandam
Zaandam is a city in the North Holland province of the Netherlands, known for its historic windmills, traditional wooden houses, and proximity to Amsterdam.
-
D.
Delfzijl
Delfzijl is a port town in the northeast of the Netherlands, known for its maritime industry and location on the Ems estuary near the German border.
-
E.
Alkmaar
Alkmaar is a historic city in the Netherlands, renowned for its traditional cheese market and well-preserved medieval center.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
human settlement
ⓘ
industrial town ⓘ port town ⓘ |
| adjacentTo | North Sea coast NERFINISHED ⓘ |
| connectsTo | North Sea Canal NERFINISHED ⓘ |
| country | Netherlands ⓘ |
| governedBy | municipality of Velsen NERFINISHED ⓘ |
| hasAccessTo |
North Sea shipping routes
NERFINISHED
ⓘ
inland waterways via North Sea Canal ⓘ |
| hasCoastalType | sandy coast ⓘ |
| hasEconomicActivity |
fishing
ⓘ
maritime transport ⓘ offshore services ⓘ port logistics ⓘ steel production ⓘ |
| hasFeature |
major fishing harbor
ⓘ
sea locks ⓘ steel industry ⓘ |
| hasHarborFunction |
commercial shipping
ⓘ
fishing fleet base ⓘ offshore supply base ⓘ |
| hasIndustry |
energy-related industry
ⓘ
maritime industry ⓘ |
| hasInfrastructure |
sea defenses
ⓘ
ship locks ⓘ sluices ⓘ |
| hasLandmark |
IJmuiden lighthouse
NERFINISHED
ⓘ
IJmuiden sea locks NERFINISHED ⓘ North Sea Canal entrance NERFINISHED ⓘ |
| hasPortType |
fishing port
ⓘ
seaport ⓘ |
| languageUsed | Dutch ⓘ |
| locatedAtMouthOf | North Sea Canal NERFINISHED ⓘ |
| locatedIn |
North Holland
ⓘ
Velsen NERFINISHED ⓘ |
| locatedOn | North Sea ⓘ |
| locatedWestOf | Amsterdam NERFINISHED ⓘ |
| partOf |
IJmond region
NERFINISHED
ⓘ
Randstad metropolitan region NERFINISHED ⓘ |
| region | western Netherlands NERFINISHED ⓘ |
| transportLink |
ferry connections
ⓘ
road connections to Amsterdam region ⓘ |
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: IJmuiden Description of subject: IJmuiden is a Dutch port and industrial town on the North Sea coast, known for its major fishing harbor, steel industry, and sea locks connecting to the North Sea Canal.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.