Stratos Dam
E559820
Stratos Dam is a major hydroelectric dam in western Greece that harnesses the Acheloos River for power generation and water management.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Stratos Dam canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T5926450 — 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: Stratos Dam Context triple: [Acheloos River, hasDam, Stratos Dam]
-
A.
Valvan Dam
Valvan Dam is a scenic reservoir and popular picnic spot near Lonavala in Maharashtra, known for its tranquil lake, lush surroundings, and pleasant climate.
-
B.
Kastraki Dam
Kastraki Dam is a major hydroelectric and water management dam in western Greece, built on the Acheloos River to generate power and regulate river flow.
-
C.
Polyphytos Reservoir
Polyphytos Reservoir is a large artificial lake in northern Greece, created by damming the Aliakmon River and serving as a major source of hydroelectric power and water resources for the surrounding region.
-
D.
Salagou Dam
Salagou Dam is a French hydraulic structure in the Hérault department that created the artificial Lac du Salagou, now known for its striking red landscapes and recreational activities.
-
E.
Itá Dam
Itá Dam is a large hydroelectric power plant and reservoir on the Uruguay River in southern Brazil, known for its significant contribution to regional electricity generation.
- 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: Stratos Dam Target entity description: Stratos Dam is a major hydroelectric dam in western Greece that harnesses the Acheloos River for power generation and water management.
-
A.
Valvan Dam
Valvan Dam is a scenic reservoir and popular picnic spot near Lonavala in Maharashtra, known for its tranquil lake, lush surroundings, and pleasant climate.
-
B.
Kastraki Dam
Kastraki Dam is a major hydroelectric and water management dam in western Greece, built on the Acheloos River to generate power and regulate river flow.
-
C.
Polyphytos Reservoir
Polyphytos Reservoir is a large artificial lake in northern Greece, created by damming the Aliakmon River and serving as a major source of hydroelectric power and water resources for the surrounding region.
-
D.
Salagou Dam
Salagou Dam is a French hydraulic structure in the Hérault department that created the artificial Lac du Salagou, now known for its striking red landscapes and recreational activities.
-
E.
Itá Dam
Itá Dam is a large hydroelectric power plant and reservoir on the Uruguay River in southern Brazil, known for its significant contribution to regional electricity generation.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | hydroelectric dam ⓘ |
| basinCountry | Greece ⓘ |
| category |
Dams in Greece
ⓘ
Hydroelectric power stations in Greece ⓘ |
| constructionBegan | 1960s ⓘ |
| continent | Europe ⓘ |
| country | Greece ⓘ |
| energySource | hydropower ⓘ |
| hasFunction |
electricity generation
ⓘ
river regulation ⓘ |
| hasReservoir | Stratos Reservoir ⓘ |
| locatedIn |
Acheloos River basin
ⓘ
linked to:
Acheloos River watershed
Western Greece ⓘ |
| locatedOnRiver | Acheloos River ⓘ |
| nearCity | Agrinio ⓘ |
| openingDate | 1970s ⓘ |
| operator |
Public Power Corporation of Greece
ⓘ
linked to:
Public Power Corporation (PPC) of Greece
|
| ownedBy |
Public Power Corporation of Greece
ⓘ
linked to:
Public Power Corporation (PPC) of Greece
|
| partOf | Acheloos River hydroelectric scheme ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ irrigation support ⓘ water management ⓘ |
| region | Aetolia-Acarnania ⓘ |
| reservoirUse |
flow regulation
ⓘ
hydroelectricity ⓘ irrigation ⓘ |
| structureType | gravity dam ⓘ |
| uses | water flow of Acheloos River ⓘ |
| watercourse | Acheloos River ⓘ |
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: Stratos Dam Description of subject: Stratos Dam is a major hydroelectric dam in western Greece that harnesses the Acheloos River for power generation and water management.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.