Stratos Reservoir
E556978
Stratos Reservoir is an artificial lake in western Greece formed by a dam on the Acheloos River, used primarily for hydroelectric power generation and water management.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Stratos Reservoir canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5926453 — 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 Reservoir Context triple: [Acheloos River, hasReservoir, Stratos Reservoir]
-
A.
Vasona Reservoir
Vasona Reservoir is a man-made lake in Los Gatos, California, popular for recreation such as boating, fishing, and picnicking within Vasona Lake County Park.
-
B.
Koka Reservoir
Koka Reservoir is a major artificial lake in Ethiopia formed by the Koka Dam on the Awash River, serving as an important source of hydroelectric power, irrigation, and fisheries.
-
C.
Almatti Reservoir
Almatti Reservoir is a major water body in Karnataka, India, formed on the Krishna River and used for irrigation, power generation, and regional water supply.
-
D.
Shaori Reservoir
Shaori Reservoir is a scenic artificial lake in Georgia’s Racha region, known for its mountainous surroundings and popularity as a recreational and tourist destination.
-
E.
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.
- 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 Reservoir Target entity description: Stratos Reservoir is an artificial lake in western Greece formed by a dam on the Acheloos River, used primarily for hydroelectric power generation and water management.
-
A.
Vasona Reservoir
Vasona Reservoir is a man-made lake in Los Gatos, California, popular for recreation such as boating, fishing, and picnicking within Vasona Lake County Park.
-
B.
Koka Reservoir
Koka Reservoir is a major artificial lake in Ethiopia formed by the Koka Dam on the Awash River, serving as an important source of hydroelectric power, irrigation, and fisheries.
-
C.
Almatti Reservoir
Almatti Reservoir is a major water body in Karnataka, India, formed on the Krishna River and used for irrigation, power generation, and regional water supply.
-
D.
Shaori Reservoir
Shaori Reservoir is a scenic artificial lake in Georgia’s Racha region, known for its mountainous surroundings and popularity as a recreational and tourist destination.
-
E.
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.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| basinCountry | Greece ⓘ |
| continent | Europe ⓘ |
| country | Greece ⓘ |
| formedBy | Stratos Dam ⓘ |
| hasDam | Stratos Dam ⓘ |
| locatedIn |
Aetolia-Acarnania regional unit
ⓘ
linked to:
Aetolia-Acarnania
mainland Greece ⓘ western Greece ⓘ
linked to:
Western Greece
|
| locatedNear |
Agrinio
ⓘ
Stratos, Aetolia-Acarnania ⓘ
linked to:
Aetolia-Acarnania
|
| locatedOnRiver | Acheloos River ⓘ |
| operator |
Public Power Corporation of Greece
ⓘ
linked to:
Public Power Corporation (PPC) of Greece
|
| outflow | Acheloos River ⓘ |
| partOf |
Acheloos River hydropower system
ⓘ
linked to:
Acheloos River hydropower cascade
|
| primaryUse | hydroelectric power generation ⓘ |
| purpose |
electricity production
ⓘ
river flow regulation ⓘ support of agricultural activities in Aetolia-Acarnania ⓘ |
| region |
Western Greece administrative region
ⓘ
linked to:
Western Greece
|
| use |
flood control
ⓘ
irrigation support ⓘ water management ⓘ |
| 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 Reservoir Description of subject: Stratos Reservoir is an artificial lake in western Greece formed by a dam on the Acheloos River, used primarily for hydroelectric power generation and water management.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.