inland lake Oostvoornse Meer
E510451
Inland lake Oostvoornse Meer is a Dutch recreational and nature lake near the village of Oostvoorne, known for activities such as diving, windsurfing, and birdwatching.
All labels observed (1)
| Label | Occurrences |
|---|---|
| inland lake Oostvoornse Meer canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5315112 — 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: inland lake Oostvoornse Meer Context triple: [Oostvoorne, hasFeature, inland lake Oostvoornse Meer]
-
A.
Volkerakmeer
Volkerakmeer is a lake in the southwestern Netherlands that forms part of the Rhine–Meuse–Scheldt delta and serves as an important waterway and water management area.
-
B.
Uitgeestermeer
Uitgeestermeer is a lake in North Holland, the Netherlands, known for its recreational boating, sailing, and natural wetland surroundings near the town of Uitgeest.
-
C.
Alkmaardermeer
Alkmaardermeer is a lake in North Holland, the Netherlands, known for recreational boating, sailing, and waterside leisure activities.
-
D.
Grevelingenmeer
Grevelingenmeer is a large saltwater lake in the southwestern Netherlands, known for its water sports, nature reserves, and role in the Delta Works coastal defense system.
-
E.
Hofvijver lake
Hofvijver lake is a historic pond in the center of The Hague, Netherlands, bordered by the Binnenhof complex and known as a symbolic heart of Dutch political life.
- 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: inland lake Oostvoornse Meer Target entity description: Inland lake Oostvoornse Meer is a Dutch recreational and nature lake near the village of Oostvoorne, known for activities such as diving, windsurfing, and birdwatching.
-
A.
Volkerakmeer
Volkerakmeer is a lake in the southwestern Netherlands that forms part of the Rhine–Meuse–Scheldt delta and serves as an important waterway and water management area.
-
B.
Uitgeestermeer
Uitgeestermeer is a lake in North Holland, the Netherlands, known for its recreational boating, sailing, and natural wetland surroundings near the town of Uitgeest.
-
C.
Alkmaardermeer
Alkmaardermeer is a lake in North Holland, the Netherlands, known for recreational boating, sailing, and waterside leisure activities.
-
D.
Grevelingenmeer
Grevelingenmeer is a large saltwater lake in the southwestern Netherlands, known for its water sports, nature reserves, and role in the Delta Works coastal defense system.
-
E.
Hofvijver lake
Hofvijver lake is a historic pond in the center of The Hague, Netherlands, bordered by the Binnenhof complex and known as a symbolic heart of Dutch political life.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
inland lake
ⓘ
nature area ⓘ recreational lake ⓘ |
| country | Netherlands ⓘ |
| formedBy | closure from the North Sea ⓘ |
| hasAccess |
parking areas around the lake
ⓘ
walking and cycling paths along parts of the shore ⓘ |
| hasActivityRegulation | zoned areas for different water sports ⓘ |
| hasFeature |
artificial reefs for diving
ⓘ
beaches and access points for water sports ⓘ designated nature areas along the shore ⓘ relatively clear water for Dutch standards ⓘ |
| hasNearbyCity | Rotterdam ⓘ |
| hasNearbySettlement |
Oostvoorne
ⓘ
Rockanje ⓘ |
| hasShorelineUse |
nature reserves
ⓘ
recreation areas ⓘ |
| locatedIn |
municipality of Voorne aan Zee
ⓘ
province of South Holland ⓘ
linked to:
Province of South Holland
western Netherlands ⓘ
linked to:
Western Netherlands
|
| locatedNear |
North Sea coast
ⓘ
port of Rotterdam ⓘ
linked to:
Port of Rotterdam
village of Oostvoorne ⓘ |
| locatedOn | island of Voorne-Putten ⓘ |
| managedFor |
nature conservation
ⓘ
recreational use ⓘ |
| partOf | Rotterdam port area surroundings ⓘ |
| popularWith |
birdwatchers
ⓘ
divers ⓘ windsurfers ⓘ |
| usedFor |
angling
ⓘ
birdwatching ⓘ diving ⓘ kiteboarding ⓘ recreation ⓘ swimming ⓘ windsurfing ⓘ |
| 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: inland lake Oostvoornse Meer Description of subject: Inland lake Oostvoornse Meer is a Dutch recreational and nature lake near the village of Oostvoorne, known for activities such as diving, windsurfing, and birdwatching.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.