Evinos Dam
E931882
Evinos Dam is a major Greek dam built on the Evinos River, primarily used for water supply, irrigation, and flood control in the surrounding region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Evinos Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11522291 — 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: Evinos Dam Context triple: [Evinos River, hasStructure, Evinos Dam]
-
A.
Vidraru Dam
Vidraru Dam is a major hydroelectric dam on the Argeș River in Romania, known for its impressive arch design and scenic location in the Făgăraș Mountains.
-
B.
Salakovac Dam
Salakovac Dam is a hydroelectric dam and power plant on the Neretva River in Bosnia and Herzegovina, used primarily for electricity generation and water management.
-
C.
Grishk Dam
Grishk Dam is a hydroelectric and irrigation dam located on the Helmand River in southern Afghanistan.
-
D.
Roza Dam
Roza Dam is a diversion dam on Washington State’s Yakima River that helps supply irrigation water as part of the U.S. Bureau of Reclamation’s Yakima Project.
-
E.
Daivões Dam
Daivões Dam is a hydroelectric dam located on Portugal’s Tâmega River, forming part of the Tâmega electroproduction 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: Evinos Dam Target entity description: Evinos Dam is a major Greek dam built on the Evinos River, primarily used for water supply, irrigation, and flood control in the surrounding region.
-
A.
Vidraru Dam
Vidraru Dam is a major hydroelectric dam on the Argeș River in Romania, known for its impressive arch design and scenic location in the Făgăraș Mountains.
-
B.
Salakovac Dam
Salakovac Dam is a hydroelectric dam and power plant on the Neretva River in Bosnia and Herzegovina, used primarily for electricity generation and water management.
-
C.
Grishk Dam
Grishk Dam is a hydroelectric and irrigation dam located on the Helmand River in southern Afghanistan.
-
D.
Roza Dam
Roza Dam is a diversion dam on Washington State’s Yakima River that helps supply irrigation water as part of the U.S. Bureau of Reclamation’s Yakima Project.
-
E.
Daivões Dam
Daivões Dam is a hydroelectric dam located on Portugal’s Tâmega River, forming part of the Tâmega electroproduction system.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | dam ⓘ |
| basinCountry | Greece ⓘ |
| controls | downstream river discharge ⓘ |
| country | Greece ⓘ |
| enables | irrigation networks in the area ⓘ |
| hasEconomicImpactOn | local agriculture ⓘ |
| hasEnvironmentalImpactOn | Evinos River ecosystem ⓘ |
| hasFunction |
regulation of river flow
ⓘ
storage of freshwater ⓘ |
| hasPurpose |
protection from floods
ⓘ
support of agriculture ⓘ urban water supply ⓘ |
| impounds | Evinos River NERFINISHED ⓘ |
| isInfrastructureType | hydraulic engineering structure ⓘ |
| isPartOf | Greek water resources infrastructure ⓘ |
| locatedIn |
Aetolia-Acarnania
ⓘ
Western Greece periphery ⓘ
linked to:
Western Greece
central-western Greece ⓘ |
| locatedInContinent | Europe ⓘ |
| locatedOnRiver | Evinos River NERFINISHED ⓘ |
| managesFloodRiskIn | Evinos River basin ⓘ |
| ownedBy | Greek public sector ⓘ |
| partOf | Evinos River water management system ⓘ |
| primaryUse | water supply ⓘ |
| regionServed |
nearby settlements along Evinos River
ⓘ
surrounding rural areas ⓘ |
| use |
flood control
ⓘ
irrigation ⓘ |
| waterSupplyFor | regions of western Greece ⓘ |
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: Evinos Dam Description of subject: Evinos Dam is a major Greek dam built on the Evinos River, primarily used for water supply, irrigation, and flood control in the surrounding region.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.