Fierza Hydroelectric Power Station
E607871
Fierza Hydroelectric Power Station is a major hydroelectric facility in northern Albania, forming part of the Drin River cascade and serving as one of the country’s largest sources of electricity.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Fierza Hydroelectric Power Station canonical | 1 |
| Koman Hydroelectric Power Station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6593355 — 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: Fierza Hydroelectric Power Station Context triple: [Drin River, hasHydroelectricPlant, Fierza Hydroelectric Power Station]
-
A.
Iron Gate II Hydroelectric Power Station
Iron Gate II Hydroelectric Power Station is a large hydroelectric dam complex on the Danube River jointly operated by Romania and Serbia, serving as a major source of renewable energy and river regulation in the region.
-
B.
Iron Gate I Hydroelectric Power Station
Iron Gate I Hydroelectric Power Station is a major hydroelectric dam and power plant on the Danube River, jointly operated by Romania and Serbia and known as one of the largest such facilities in Europe.
-
C.
Kotmale Hydroelectric Power Station
Kotmale Hydroelectric Power Station is a major Sri Lankan hydroelectric facility that harnesses the waters of the Mahaweli River to generate electricity as part of the country's largest river basin development scheme.
-
D.
Istra hydroelectric dam
The Istra hydroelectric dam is a power-generating and water-regulating structure associated with the Istrinskoye Reservoir in the Moscow region of Russia.
-
E.
Karuma Hydropower Station
Karuma Hydropower Station is a major hydroelectric power plant in Uganda that harnesses the flow of the Victoria Nile to generate electricity for the national grid.
- 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: Fierza Hydroelectric Power Station Target entity description: Fierza Hydroelectric Power Station is a major hydroelectric facility in northern Albania, forming part of the Drin River cascade and serving as one of the country’s largest sources of electricity.
-
A.
Iron Gate II Hydroelectric Power Station
Iron Gate II Hydroelectric Power Station is a large hydroelectric dam complex on the Danube River jointly operated by Romania and Serbia, serving as a major source of renewable energy and river regulation in the region.
-
B.
Iron Gate I Hydroelectric Power Station
Iron Gate I Hydroelectric Power Station is a major hydroelectric dam and power plant on the Danube River, jointly operated by Romania and Serbia and known as one of the largest such facilities in Europe.
-
C.
Kotmale Hydroelectric Power Station
Kotmale Hydroelectric Power Station is a major Sri Lankan hydroelectric facility that harnesses the waters of the Mahaweli River to generate electricity as part of the country's largest river basin development scheme.
-
D.
Istra hydroelectric dam
The Istra hydroelectric dam is a power-generating and water-regulating structure associated with the Istrinskoye Reservoir in the Moscow region of Russia.
-
E.
Karuma Hydropower Station
Karuma Hydropower Station is a major hydroelectric power plant in Uganda that harnesses the flow of the Victoria Nile to generate electricity for the national grid.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf | hydroelectric power station ⓘ |
| annualGeneration | about 1,300 GWh ⓘ |
| basinCountry | Albania NERFINISHED ⓘ |
| commissioned | early 1980s ⓘ |
| constructionStarted | 1970s ⓘ |
| continent | Europe ⓘ |
| country |
Albania
ⓘ
Republic of Albania NERFINISHED ⓘ |
| damHeight | about 167 metres ⓘ |
| damLength | about 380 metres ⓘ |
| damType |
embankment dam
ⓘ
rock-fill dam ⓘ |
| formsCascadeWith |
Koman Hydroelectric Power Station
NERFINISHED
ⓘ
Vau i Dejës Hydroelectric Power Station NERFINISHED ⓘ |
| gridConnection | Albanian national grid ⓘ |
| hasPrimaryFuel | hydropower ⓘ |
| hasSpillway | yes ⓘ |
| hasTurbineType | Francis turbine ⓘ |
| installedCapacity |
about 500 MW
ⓘ
approximately 500 megawatts ⓘ |
| isMajorSourceOf | electricity in Albania ⓘ |
| isOneOf |
largest hydroelectric plants in Albania
ⓘ
largest power stations in Albania ⓘ |
| isOnReservoir | Fierza Reservoir NERFINISHED ⓘ |
| languageOfCountry | Albanian ⓘ |
| locatedIn | northern Albania NERFINISHED ⓘ |
| locatedInCounty | Kukës County NERFINISHED ⓘ |
| locatedInMunicipality | Fierzë NERFINISHED ⓘ |
| locatedNear |
border with Kosovo
ⓘ
border with North Macedonia ⓘ |
| locatedOnRiver | Drin River NERFINISHED ⓘ |
| nearCity | Kukës NERFINISHED ⓘ |
| nearSettlement | Fierzë village ⓘ |
| numberOfTurbines | 4 ⓘ |
| opened | 1980 ⓘ |
| operator |
Albanian Power Corporation
NERFINISHED
ⓘ
KESH NERFINISHED ⓘ |
| partOf | Drin River cascade NERFINISHED ⓘ |
| purpose |
electricity generation
ⓘ
flood control ⓘ water regulation for Drin cascade ⓘ |
| region | Balkans ⓘ |
| reservoirName |
Fierza Reservoir
NERFINISHED
ⓘ
Lake Fierza NERFINISHED ⓘ |
| reservoirSurfaceArea | about 73 square kilometres ⓘ |
| reservoirTotalCapacity | about 2.7 cubic kilometres ⓘ |
| riverBasin | Drin basin NERFINISHED ⓘ |
| status | operational ⓘ |
| usesEnergySource | water ⓘ |
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: Fierza Hydroelectric Power Station Description of subject: Fierza Hydroelectric Power Station is a major hydroelectric facility in northern Albania, forming part of the Drin River cascade and serving as one of the country’s largest sources of electricity.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Koman Hydroelectric Power Station