Hagestein weir
E435572
Hagestein weir is a major hydraulic structure in the Netherlands that regulates water levels and flow in the Nederrijn river as part of the country’s flood control and water management system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hagestein weir canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3877755 — 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: Hagestein weir Context triple: [Nederrijn, hasFloodgates, Hagestein weir]
-
A.
Perur weir
Perur weir is a diversion structure on the Noyyal River near Coimbatore in Tamil Nadu, India, used to regulate and distribute river water for irrigation and local needs.
-
B.
O'Shaughnessy Dam
O'Shaughnessy Dam is a concrete arch-gravity dam in Yosemite National Park that creates the Hetch Hetchy Reservoir, supplying water and hydroelectric power to the San Francisco Bay Area.
-
C.
Hoist Dam
Hoist Dam is a hydroelectric dam on Michigan’s Dead River that helps generate power and regulate water flow in the region.
-
D.
North Dam
North Dam is a key irrigation and water management structure within Washington State’s Columbia Basin Project, helping form part of the extensive reservoir and canal system that supports regional agriculture.
-
E.
Denison Dam
Denison Dam is a large earthen dam on the Red River between Texas and Oklahoma, built for flood control, hydroelectric power generation, and water supply.
- 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: Hagestein weir Target entity description: Hagestein weir is a major hydraulic structure in the Netherlands that regulates water levels and flow in the Nederrijn river as part of the country’s flood control and water management system.
-
A.
Perur weir
Perur weir is a diversion structure on the Noyyal River near Coimbatore in Tamil Nadu, India, used to regulate and distribute river water for irrigation and local needs.
-
B.
O'Shaughnessy Dam
O'Shaughnessy Dam is a concrete arch-gravity dam in Yosemite National Park that creates the Hetch Hetchy Reservoir, supplying water and hydroelectric power to the San Francisco Bay Area.
-
C.
Hoist Dam
Hoist Dam is a hydroelectric dam on Michigan’s Dead River that helps generate power and regulate water flow in the region.
-
D.
North Dam
North Dam is a key irrigation and water management structure within Washington State’s Columbia Basin Project, helping form part of the extensive reservoir and canal system that supports regional agriculture.
-
E.
Denison Dam
Denison Dam is a large earthen dam on the Red River between Texas and Oklahoma, built for flood control, hydroelectric power generation, and water supply.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
hydraulic structure
ⓘ
water management infrastructure ⓘ weir ⓘ |
| belongsToNetwork | Dutch river weir system ⓘ |
| controlsFlowOf | Nederrijn ⓘ |
| controlsWaterLevelOf | Nederrijn ⓘ |
| country | Netherlands ⓘ |
| engineeringDiscipline | hydraulic engineering ⓘ |
| function |
limit high water levels downstream
ⓘ
maintain minimum water levels upstream ⓘ |
| hasComponent |
ship lock
ⓘ
weir gates ⓘ |
| hasEffectOn | water distribution in Rhine delta ⓘ |
| locatedIn |
Nederrijn
ⓘ
province of Utrecht ⓘ
linked to:
Province of Utrecht
|
| locatedNear | Hagestein ⓘ |
| locatedOn | Lower Rhine ⓘ |
| operatedBy | Rijkswaterstaat ⓘ |
| partOf |
Dutch flood control system
ⓘ
Dutch water management system ⓘ Nederrijn–Lek river regulation works ⓘ
linked to:
Dutch Rhine water level control system
|
| purpose |
flood control
ⓘ
navigation management ⓘ regulation of river discharge ⓘ regulation of water levels ⓘ |
| regionServed | central Netherlands ⓘ |
| river | Nederrijn ⓘ |
| usedFor |
agricultural water supply
ⓘ
freshwater management ⓘ inland navigation ⓘ |
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: Hagestein weir Description of subject: Hagestein weir is a major hydraulic structure in the Netherlands that regulates water levels and flow in the Nederrijn river as part of the country’s flood control and water management system.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.