Sira-Kvina hydropower system
E823882
The Sira-Kvina hydropower system is a major Norwegian hydroelectric power complex that harnesses the Sira and Kvina river systems through multiple dams, reservoirs, and power stations to generate renewable energy.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sira-Kvina hydropower system canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T9827992 — 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: Sira-Kvina hydropower system Context triple: [Åna-Sira, hasNearbyHydropowerFacility, Sira-Kvina hydropower system]
-
A.
Lule River hydropower system
The Lule River hydropower system is a major network of dams, reservoirs, and power stations in northern Sweden that harnesses the Lule River’s flow to generate a significant share of the country’s hydroelectric power.
-
B.
Kurpsai Hydroelectric Power Plant
Kurpsai Hydroelectric Power Plant is a major hydroelectric facility in Kyrgyzstan that generates electricity by harnessing the flow of the Naryn River.
-
C.
Almatti Hydroelectric Power Station
Almatti Hydroelectric Power Station is a major dam-based power facility in Karnataka, India, that generates electricity from the waters of the Krishna River.
-
D.
Fierza Hydroelectric Power Station
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.
-
E.
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.
- 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: Sira-Kvina hydropower system Target entity description: The Sira-Kvina hydropower system is a major Norwegian hydroelectric power complex that harnesses the Sira and Kvina river systems through multiple dams, reservoirs, and power stations to generate renewable energy.
-
A.
Lule River hydropower system
The Lule River hydropower system is a major network of dams, reservoirs, and power stations in northern Sweden that harnesses the Lule River’s flow to generate a significant share of the country’s hydroelectric power.
-
B.
Kurpsai Hydroelectric Power Plant
Kurpsai Hydroelectric Power Plant is a major hydroelectric facility in Kyrgyzstan that generates electricity by harnessing the flow of the Naryn River.
-
C.
Almatti Hydroelectric Power Station
Almatti Hydroelectric Power Station is a major dam-based power facility in Karnataka, India, that generates electricity from the waters of the Krishna River.
-
D.
Fierza Hydroelectric Power Station
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.
-
E.
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.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
hydroelectric power system
ⓘ
hydropower complex ⓘ |
| contributesTo | Norwegian electricity supply ⓘ |
| country | Norway ⓘ |
| energySource | hydropower ⓘ |
| energyType | renewable energy ⓘ |
| gridConnection | Norwegian national grid NERFINISHED ⓘ |
| hasComponent |
Litleåna Hydroelectric Power Station
NERFINISHED
ⓘ
Lunde Hydroelectric Power Station NERFINISHED ⓘ Lundevatn Reservoir NERFINISHED ⓘ Ousdalsvatn Dam NERFINISHED ⓘ Sirdalsvatnet Reservoir NERFINISHED ⓘ Solhom Hydroelectric Power Station NERFINISHED ⓘ Tjørhom Hydroelectric Power Station NERFINISHED ⓘ Tonstad Hydroelectric Power Station NERFINISHED ⓘ Åna-Sira Hydroelectric Power Station NERFINISHED ⓘ |
| hasEnvironmentalImpact |
altered river flow
ⓘ
regulated water levels ⓘ |
| hasInfrastructureType |
dam
ⓘ
reservoir ⓘ underground power station ⓘ |
| hasOwner |
Agder Energi
NERFINISHED
ⓘ
Lyse Energi NERFINISHED ⓘ Skagerak Energi NERFINISHED ⓘ Statkraft NERFINISHED ⓘ |
| locatedIn |
Agder
NERFINISHED
ⓘ
Flekkefjord NERFINISHED ⓘ Lund NERFINISHED ⓘ Rogaland NERFINISHED ⓘ Sirdal NERFINISHED ⓘ |
| operator | Sira-Kvina Kraftselskap NERFINISHED ⓘ |
| partOf | Norwegian hydropower system ⓘ |
| primaryPurpose | electricity generation ⓘ |
| regulatesRiver |
Kvina
NERFINISHED
ⓘ
Sira NERFINISHED ⓘ |
| regulatoryAuthority | Norwegian Water Resources and Energy Directorate NERFINISHED ⓘ |
| secondaryPurpose |
flood control
ⓘ
water regulation ⓘ |
| sector | power generation ⓘ |
| technology | hydroelectric generation ⓘ |
| turbineType |
Francis turbine
ⓘ
Pelton turbine ⓘ |
| usesRiver |
Kvina
NERFINISHED
ⓘ
Sira NERFINISHED ⓘ |
| watercourseSystem |
Kvina river system
NERFINISHED
ⓘ
Sira river system ⓘ |
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: Sira-Kvina hydropower system Description of subject: The Sira-Kvina hydropower system is a major Norwegian hydroelectric power complex that harnesses the Sira and Kvina river systems through multiple dams, reservoirs, and power stations to generate renewable energy.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.