Westeinderplassen
E178427
Westeinderplassen is a large lake and recreational water area in the Dutch province of North Holland, known for boating, water sports, and horticulture.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Westeinderplassen canonical | 7 |
| Herenwegsepolder lakes | 1 |
| recreational area Alkmaarder- en Uitgeestermeer | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1328735 — 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: Westeinderplassen Context triple: [Ringvaart, connectsTo, Westeinderplassen]
-
A.
Ooijpolder
Ooijpolder is a Dutch riverine polder and nature area near Nijmegen, known for its scenic floodplains, wetlands, and rich birdlife along the Waal River.
-
B.
Giethoorn
Giethoorn is a picturesque Dutch village famous for its canals, thatched-roof farmhouses, and boat-only waterways, often called the "Venice of the Netherlands."
-
C.
Haarlemmermeer
Haarlemmermeer is a municipality in the province of North Holland in the Netherlands, best known for encompassing Amsterdam Airport Schiphol.
-
D.
Biesbosch
Biesbosch is a large freshwater tidal wetland and national park in the Netherlands, known for its intricate network of rivers, creeks, and rich birdlife.
-
E.
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.
- 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: Westeinderplassen Target entity description: Westeinderplassen is a large lake and recreational water area in the Dutch province of North Holland, known for boating, water sports, and horticulture.
-
A.
Ooijpolder
Ooijpolder is a Dutch riverine polder and nature area near Nijmegen, known for its scenic floodplains, wetlands, and rich birdlife along the Waal River.
-
B.
Giethoorn
Giethoorn is a picturesque Dutch village famous for its canals, thatched-roof farmhouses, and boat-only waterways, often called the "Venice of the Netherlands."
-
C.
Haarlemmermeer
Haarlemmermeer is a municipality in the province of North Holland in the Netherlands, best known for encompassing Amsterdam Airport Schiphol.
-
D.
Biesbosch
Biesbosch is a large freshwater tidal wetland and national park in the Netherlands, known for its intricate network of rivers, creeks, and rich birdlife.
-
E.
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
lake
ⓘ
recreational area ⓘ |
| area | approximately 10 square kilometres ⓘ |
| basinCountry | Netherlands ⓘ |
| country | Netherlands ⓘ |
| hasActivity |
canoeing
ⓘ
ice skating in winter ⓘ pleasure cruising ⓘ rowing ⓘ |
| hasEcologicalFeature |
bird nesting areas
ⓘ
wetland habitats ⓘ |
| hasIsland |
numerous small islands
ⓘ
private islands ⓘ recreational islands ⓘ |
| hasMarina |
Aalsmeer marinas
ⓘ
Kudelstaart marinas ⓘ |
| hasMaximumDepth | approximately 6 metres ⓘ |
| hasPart |
Westeinderplassen
self-linksurface differs
ⓘ
surface form:
Herenwegsepolder lakes
Oosteinderpoel ⓘ |
| hasShoreLength | approximately 30 kilometres ⓘ |
| inflow | Ringvaart of the Haarlemmermeer ⓘ |
| knownFor |
Royal FloraHolland Aalsmeer auction
ⓘ
surface form:
Aalsmeer flower industry
boating ⓘ cut flower cultivation ⓘ greenhouse horticulture ⓘ water sports ⓘ |
| locatedIn |
Aalsmeer
NERFINISHED
ⓘ
North Holland ⓘ municipality of Aalsmeer ⓘ |
| locatedNear |
Kudelstaart
ⓘ
Leimuiden ⓘ Uithoorn ⓘ
surface form:
Rijsenhout
|
| nearbyAirport | Amsterdam Airport Schiphol ⓘ |
| nearbyCity | Amsterdam ⓘ |
| nearbyInfrastructure |
Royal FloraHolland Aalsmeer auction
ⓘ
surface form:
Aalsmeer flower auction
|
| outflow | Ringvaart of the Haarlemmermeer ⓘ |
| partlyLocatedIn | municipality of Kaag en Braassem ⓘ |
| partOf |
Dutch lake district
ⓘ
Randstad metropolitan region ⓘ
surface form:
Randstad
|
| usedFor |
boating
ⓘ
horticulture ⓘ recreation ⓘ recreational fishing ⓘ sailing ⓘ swimming ⓘ water sports ⓘ windsurfing ⓘ |
| waterType | freshwater ⓘ |
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: Westeinderplassen Description of subject: Westeinderplassen is a large lake and recreational water area in the Dutch province of North Holland, known for boating, water sports, and horticulture.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
recreational area Alkmaarder- en Uitgeestermeer
this entity surface form:
Herenwegsepolder lakes