Kremasta Dam
E566923
Kremasta Dam is a major hydroelectric and water management dam in western Greece, forming one of the country’s largest artificial lakes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kremasta Dam canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T5926448 — 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: Kremasta Dam Context triple: [Acheloos River, hasDam, Kremasta Dam]
-
A.
Jurala Dam
Jurala Dam is a major irrigation and hydroelectric project built across the Krishna River in Telangana, India.
-
B.
Nisramont Dam
Nisramont Dam is a hydroelectric and recreational dam in the Belgian Ardennes, forming a large reservoir on the Ourthe River near La Roche-en-Ardenne.
-
C.
Mutirikwi Dam
Mutirikwi Dam is a major concrete arch dam in southeastern Zimbabwe that creates Lake Mutirikwi and serves as an important source of irrigation water and hydroelectric power.
-
D.
Almanor Dam
Almanor Dam is a large earthfill hydroelectric dam in Plumas County, California, that impounds the North Fork Feather River to form Lake Almanor.
-
E.
Hinze Dam
Hinze Dam is a major rock and earth-fill dam on the Gold Coast in Queensland, Australia, that creates Advancetown Lake and supplies water, flood mitigation, and recreation for the 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: Kremasta Dam Target entity description: Kremasta Dam is a major hydroelectric and water management dam in western Greece, forming one of the country’s largest artificial lakes.
-
A.
Jurala Dam
Jurala Dam is a major irrigation and hydroelectric project built across the Krishna River in Telangana, India.
-
B.
Nisramont Dam
Nisramont Dam is a hydroelectric and recreational dam in the Belgian Ardennes, forming a large reservoir on the Ourthe River near La Roche-en-Ardenne.
-
C.
Mutirikwi Dam
Mutirikwi Dam is a major concrete arch dam in southeastern Zimbabwe that creates Lake Mutirikwi and serves as an important source of irrigation water and hydroelectric power.
-
D.
Almanor Dam
Almanor Dam is a large earthfill hydroelectric dam in Plumas County, California, that impounds the North Fork Feather River to form Lake Almanor.
-
E.
Hinze Dam
Hinze Dam is a major rock and earth-fill dam on the Gold Coast in Queensland, Australia, that creates Advancetown Lake and supplies water, flood mitigation, and recreation for the region.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
gravity dam ⓘ hydroelectric dam ⓘ |
| constructionStartDate | 1961 ⓘ |
| country |
Greece
ⓘ
Greece ⓘ |
| formsReservoir |
Lake Kremasta
ⓘ
linked to:
Kastraki Lake
|
| hasSpillway | yes ⓘ |
| hasTurbineType | Francis turbine ⓘ |
| installedCapacity | 437 MW ⓘ |
| locatedIn |
Aetolia-Acarnania
ⓘ
Western Greece ⓘ Western Greece ⓘ |
| locatedNear | border of Aetolia-Acarnania and Evrytania ⓘ |
| locatedOnRiver |
Achelous River
ⓘ
linked to:
Acheloos River
|
| numberOfTurbines | 4 ⓘ |
| openingDate | 1965 ⓘ |
| operator |
Public Power Corporation of Greece
ⓘ
linked to:
Public Power Corporation (PPC) of Greece
|
| ownedBy |
Greek state
ⓘ
linked to:
Modern Greek state
|
| partOf | Greek national power grid ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ irrigation support ⓘ water management ⓘ |
| regionServed |
Central Greece
ⓘ
linked to:
Region of Central Greece
Western Greece ⓘ |
| reservoirName |
Lake Kremasta
ⓘ
linked to:
Kastraki Lake
|
| reservoirType | storage reservoir ⓘ |
| significance |
one of the largest artificial lakes in Greece
ⓘ
one of the largest hydroelectric dams in Greece ⓘ |
| status | operational ⓘ |
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: Kremasta Dam Description of subject: Kremasta Dam is a major hydroelectric and water management dam in western Greece, forming one of the country’s largest artificial lakes.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.