Philipsdam
E40807
Philipsdam is a major Dutch dam and storm surge barrier that forms part of the Delta Works, protecting the Rhine–Meuse–Scheldt delta from flooding.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Philipsdam canonical | 13 |
How this entity was disambiguated
This entity first appeared as the object of triple T118688 — 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: Philipsdam Context triple: [Rhine–Meuse–Scheldt delta, hasFloodProtectionStructure, Philipsdam]
-
A.
Grevelingendam
Grevelingendam is a major dam in the southwestern Netherlands that forms part of the Delta Works, protecting the Rhine–Meuse–Scheldt delta from flooding while separating the Grevelingenmeer from the North Sea.
-
B.
Brouwersdam
Brouwersdam is a major Dutch dam and causeway in the Rhine–Meuse–Scheldt delta, built as part of the Delta Works to protect the Netherlands from North Sea flooding while supporting road traffic and water management.
-
C.
Delft
Delft is a historic Dutch city in the province of South Holland, renowned for its picturesque canals, Delftware ceramics, and association with the painter Johannes Vermeer.
-
D.
Middelburg
Middelburg is a historic Dutch city in the province of Zeeland that served as an important maritime and trading center during the era of the Dutch East India Company.
-
E.
Dordrecht
Dordrecht is a historic Dutch city in South Holland known as one of the oldest trading centers in the Netherlands, situated strategically within the Rhine–Meuse–Scheldt river delta.
- 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: Philipsdam Target entity description: Philipsdam is a major Dutch dam and storm surge barrier that forms part of the Delta Works, protecting the Rhine–Meuse–Scheldt delta from flooding.
-
A.
Grevelingendam
Grevelingendam is a major dam in the southwestern Netherlands that forms part of the Delta Works, protecting the Rhine–Meuse–Scheldt delta from flooding while separating the Grevelingenmeer from the North Sea.
-
B.
Brouwersdam
Brouwersdam is a major Dutch dam and causeway in the Rhine–Meuse–Scheldt delta, built as part of the Delta Works to protect the Netherlands from North Sea flooding while supporting road traffic and water management.
-
C.
Delft
Delft is a historic Dutch city in the province of South Holland, renowned for its picturesque canals, Delftware ceramics, and association with the painter Johannes Vermeer.
-
D.
Middelburg
Middelburg is a historic Dutch city in the province of Zeeland that served as an important maritime and trading center during the era of the Dutch East India Company.
-
E.
Dordrecht
Dordrecht is a historic Dutch city in South Holland known as one of the oldest trading centers in the Netherlands, situated strategically within the Rhine–Meuse–Scheldt river delta.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
Delta Works structure
ⓘ
dam ⓘ storm surge barrier ⓘ |
| connects |
Goeree-Overflakkee
ⓘ
surface form:
island of Goeree-Overflakkee
island of Sint Philipsland ⓘ |
| constructionStarted | 20th century ⓘ |
| country | Netherlands ⓘ |
| crosses |
Krammer
ⓘ
Volkerak ⓘ |
| designedFor |
freshwater management
ⓘ
storm surge control ⓘ |
| hasFunction |
flood protection
ⓘ
road connection ⓘ |
| hasPurpose |
improving flood safety after the North Sea flood of 1953
ⓘ
shortening the coastline of the southwest Netherlands ⓘ |
| hasRoad | N257 ⓘ |
| hasStructureType | dam with movable barrier elements ⓘ |
| isComponentOf | Dutch coastal defense system ⓘ |
| locatedIn | Rhine–Meuse–Scheldt delta ⓘ |
| locatedInAdministrativeTerritory |
Zuid-Holland
ⓘ
surface form:
province of South Holland
Zeeland ⓘ
surface form:
province of Zeeland
|
| locatedInBodyOfWater |
Rhine–Meuse–Scheldt delta
ⓘ
surface form:
Rhine–Meuse–Scheldt estuary
|
| locatedNear |
Grevelingenmeer
ⓘ
Volkerakmeer ⓘ
surface form:
Volkerak-Zoommeer
|
| namedAfter | Sint Philipsland ⓘ |
| operator | Rijkswaterstaat ⓘ |
| partOf |
Delta Works
ⓘ
surface form:
Delta Plan for the protection of the southwest Netherlands
Delta Works ⓘ water management system of the Netherlands ⓘ |
| protectsAgainst |
flooding
ⓘ
storm surges ⓘ |
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: Philipsdam Description of subject: Philipsdam is a major Dutch dam and storm surge barrier that forms part of the Delta Works, protecting the Rhine–Meuse–Scheldt delta from flooding.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Volkerak