Nederwaardse Boezem
E177125
Nederwaardse Boezem is a Dutch polder waterway and drainage basin in the province of South Holland, known for its role in regional water management near the Lek River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Nederwaardse Boezem canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1270883 — 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: Nederwaardse Boezem Context triple: [Lek, mouthOfWaterBody, Nederwaardse Boezem]
-
A.
Krimpenerwaard
Krimpenerwaard is a rural municipality in the Dutch province of South Holland, known for its polder landscapes, dikes, and traditional villages between the rivers Lek and Hollandse IJssel.
-
B.
Vierpolders
Vierpolders is a village in the Dutch province of South Holland, known for its rural character and location near the town of Brielle.
-
C.
Oud-Beijerland
Oud-Beijerland is a town in the western Netherlands known as one of the main population centers in the Hoeksche Waard region.
-
D.
Salland
Salland is a historical and rural region in the Dutch province of Overijssel, known for its scenic landscapes, small towns, and agricultural character.
-
E.
Buitenkaag
Buitenkaag is a small village in the Dutch province of North Holland, situated in the municipality of Haarlemmermeer near the Kagerplassen lake area.
- 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: Nederwaardse Boezem Target entity description: Nederwaardse Boezem is a Dutch polder waterway and drainage basin in the province of South Holland, known for its role in regional water management near the Lek River.
-
A.
Krimpenerwaard
Krimpenerwaard is a rural municipality in the Dutch province of South Holland, known for its polder landscapes, dikes, and traditional villages between the rivers Lek and Hollandse IJssel.
-
B.
Vierpolders
Vierpolders is a village in the Dutch province of South Holland, known for its rural character and location near the town of Brielle.
-
C.
Oud-Beijerland
Oud-Beijerland is a town in the western Netherlands known as one of the main population centers in the Hoeksche Waard region.
-
D.
Salland
Salland is a historical and rural region in the Dutch province of Overijssel, known for its scenic landscapes, small towns, and agricultural character.
-
E.
Buitenkaag
Buitenkaag is a small village in the Dutch province of North Holland, situated in the municipality of Haarlemmermeer near the Kagerplassen lake area.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
boezem
ⓘ
drainage basin ⓘ waterway ⓘ |
| country | Netherlands ⓘ |
| environment | low-lying polder landscape ⓘ |
| hasCharacteristic |
artificially regulated water levels
ⓘ
connected to polder ditches ⓘ part of man-made drainage infrastructure ⓘ |
| hasFunction |
buffer basin for excess polder water
ⓘ
conveyance of water towards main rivers ⓘ |
| hasRole |
flood risk reduction
ⓘ
support of agricultural land drainage ⓘ |
| hydrologicalRelation | near the Lek River ⓘ |
| locatedIn |
province of South Holland
ⓘ
river area of South Holland ⓘ river basin area of the Rhine–Meuse delta ⓘ Western Netherlands ⓘ
surface form:
western Netherlands
|
| managedInContextOf | Dutch water management system ⓘ |
| near | Lek River ⓘ |
| partOf |
Dutch polder system
ⓘ
regional drainage network ⓘ |
| usedFor |
drainage of polder water
ⓘ
regional water management ⓘ regulation of water levels ⓘ |
| waterType | surface 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: Nederwaardse Boezem Description of subject: Nederwaardse Boezem is a Dutch polder waterway and drainage basin in the province of South Holland, known for its role in regional water management near the Lek River.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.