Volkerak locks
E536553
Volkerak locks is a major Dutch lock complex that regulates shipping and water levels between the Volkerak and surrounding waterways in the southwestern Netherlands.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Volkerak locks canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5648229 — 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: Volkerak locks Context triple: [Volkerak, hasLockComplex, Volkerak locks]
-
A.
Wanne-Eickel lock
Wanne-Eickel lock is a key navigation lock on Germany’s Rhine–Herne Canal that regulates water levels and enables the passage of ships between canal sections.
-
B.
Kembs lock
Kembs lock is a major navigation lock on the Grand Canal d’Alsace in eastern France, facilitating ship passage along the Rhine.
-
C.
Weurt lock
Weurt lock is a major Dutch navigation lock complex near Nijmegen that regulates water levels and ship traffic between the Waal River and the Amsterdam–Rhine Canal.
-
D.
Ulefoss locks
Ulefoss locks is a historic lock system on the Telemark Canal in Norway, enabling boat traffic between Norsjø and other connected waterways.
-
E.
Bow Locks
Bow Locks is a set of navigation locks on the River Lea in East London that control water levels and enable boat passage between the river 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: Volkerak locks Target entity description: Volkerak locks is a major Dutch lock complex that regulates shipping and water levels between the Volkerak and surrounding waterways in the southwestern Netherlands.
-
A.
Wanne-Eickel lock
Wanne-Eickel lock is a key navigation lock on Germany’s Rhine–Herne Canal that regulates water levels and enables the passage of ships between canal sections.
-
B.
Kembs lock
Kembs lock is a major navigation lock on the Grand Canal d’Alsace in eastern France, facilitating ship passage along the Rhine.
-
C.
Weurt lock
Weurt lock is a major Dutch navigation lock complex near Nijmegen that regulates water levels and ship traffic between the Waal River and the Amsterdam–Rhine Canal.
-
D.
Ulefoss locks
Ulefoss locks is a historic lock system on the Telemark Canal in Norway, enabling boat traffic between Norsjø and other connected waterways.
-
E.
Bow Locks
Bow Locks is a set of navigation locks on the River Lea in East London that control water levels and enable boat passage between the river and surrounding waterways.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
lock complex
ⓘ
water management infrastructure ⓘ |
| connects |
Hollands Diep
NERFINISHED
ⓘ
Scheldt–Rhine Canal NERFINISHED ⓘ Volkerak NERFINISHED ⓘ |
| constructionPeriod | 20th century ⓘ |
| country | Netherlands ⓘ |
| hasInfrastructureType |
navigation lock
ⓘ
storm surge related structure ⓘ |
| hasNameInDutch | Volkeraksluizen NERFINISHED ⓘ |
| hasPart |
road bridge
ⓘ
service buildings ⓘ ship locks ⓘ |
| locatedIn |
Rhine–Meuse–Scheldt delta region
NERFINISHED
ⓘ
Southwestern Netherlands NERFINISHED ⓘ |
| locatedInProvince | North Brabant NERFINISHED ⓘ |
| locatedNear |
Moerdijk
NERFINISHED
ⓘ
Volkerakdam NERFINISHED ⓘ Willemstad NERFINISHED ⓘ |
| locatedOnWaterway |
Hollands Diep
NERFINISHED
ⓘ
Scheldt–Rhine Canal NERFINISHED ⓘ Volkerak NERFINISHED ⓘ |
| manages |
freshwater flow
ⓘ
water level differences between connected waterways ⓘ |
| openedForShipping | 20th century ⓘ |
| operator | Rijkswaterstaat NERFINISHED ⓘ |
| partOf |
Dutch Delta Works
NERFINISHED
ⓘ
Dutch primary flood defence system ⓘ |
| partOfNetwork | Rhine–Meuse–Scheldt delta NERFINISHED ⓘ |
| purpose |
regulation of shipping traffic
ⓘ
regulation of water levels ⓘ separation of different water systems ⓘ |
| regionServed |
North Brabant
NERFINISHED
ⓘ
South Holland NERFINISHED ⓘ Zeeland NERFINISHED ⓘ |
| regulates |
water levels in Hollands Diep
ⓘ
water levels in Scheldt–Rhine Canal ⓘ water levels in Volkerak ⓘ |
| strategicImportance | major junction in Dutch inland waterway network ⓘ |
| trafficType |
commercial shipping
ⓘ
recreational boating ⓘ |
| usedFor |
inland shipping
ⓘ
sea-going vessels with limited draft ⓘ |
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: Volkerak locks Description of subject: Volkerak locks is a major Dutch lock complex that regulates shipping and water levels between the Volkerak and surrounding waterways in the southwestern Netherlands.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Volkerak