Afsluitdijk
E377321
The Afsluitdijk is a major Dutch causeway and dam that closed off the Zuiderzee from the North Sea, creating the IJsselmeer and serving as a key flood defense and transport link.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Afsluitdijk canonical | 7 |
| "Afsluit" (closure) + "dijk" (dyke) in Dutch | 1 |
| Afsluitdijk main causeway | 1 |
| closure dyke of Zuiderzee | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3658025 — 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: Afsluitdijk Context triple: [Rijkswaterstaat, notableProject, Afsluitdijk]
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A.
Houtribdijk
Houtribdijk is a major Dutch dam and causeway that connects Lelystad and Enkhuizen, playing a key role in land reclamation and water management in the IJsselmeer region.
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B.
Zandkreekdam
Zandkreekdam is a Dutch dam and water barrier that forms part of the Delta Works coastal defense system, helping to protect the southwestern Netherlands from flooding.
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C.
Oosterscheldekering storm surge barrier
The Oosterscheldekering storm surge barrier is a massive movable flood defense structure in the Netherlands, renowned as the largest and most complex component of the Delta Works coastal protection system.
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D.
Afsluitdijk (western end)
The western end of the Afsluitdijk is the section of the famous Dutch causeway and flood defense where it connects to the province of North Holland on the IJsselmeer and Wadden Sea.
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E.
Volkeraksluizen
Volkeraksluizen is a major lock complex in the Netherlands that regulates water levels and shipping traffic between the Volkerak and surrounding waterways.
- 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: Afsluitdijk Target entity description: The Afsluitdijk is a major Dutch causeway and dam that closed off the Zuiderzee from the North Sea, creating the IJsselmeer and serving as a key flood defense and transport link.
-
A.
Houtribdijk
Houtribdijk is a major Dutch dam and causeway that connects Lelystad and Enkhuizen, playing a key role in land reclamation and water management in the IJsselmeer region.
-
B.
Zandkreekdam
Zandkreekdam is a Dutch dam and water barrier that forms part of the Delta Works coastal defense system, helping to protect the southwestern Netherlands from flooding.
-
C.
Oosterscheldekering storm surge barrier
The Oosterscheldekering storm surge barrier is a massive movable flood defense structure in the Netherlands, renowned as the largest and most complex component of the Delta Works coastal protection system.
-
D.
Afsluitdijk (western end)
The western end of the Afsluitdijk is the section of the famous Dutch causeway and flood defense where it connects to the province of North Holland on the IJsselmeer and Wadden Sea.
-
E.
Volkeraksluizen
Volkeraksluizen is a major lock complex in the Netherlands that regulates water levels and shipping traffic between the Volkerak and surrounding waterways.
- F. None of above. chosen
Statements (47)
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: Afsluitdijk Description of subject: The Afsluitdijk is a major Dutch causeway and dam that closed off the Zuiderzee from the North Sea, creating the IJsselmeer and serving as a key flood defense and transport link.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Afsluitdijk main causeway
this entity surface form:
closure dyke of Zuiderzee
this entity surface form:
"Afsluit" (closure) + "dijk" (dyke) in Dutch