Vamma power station
E439037
Vamma power station is a major hydroelectric power plant in Norway, harnessing the flow of the Glomma River to generate renewable energy.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Vamma power station canonical | 3 |
| Vamma Hydroelectric Power Station | 1 |
| Vamma power plant | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4446405 — 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: Vamma power station Context triple: [Glomma, hasHydropowerPlant, Vamma power station]
-
A.
Olidan power station
Olidan power station is one of Sweden’s oldest large-scale hydroelectric power plants, located in Trollhättan and historically important for the country’s industrial electrification.
-
B.
Atiamuri Power Station
Atiamuri Power Station is a hydroelectric power station in New Zealand that generates electricity from the flow of the Waikato River.
-
C.
Vogelgrun hydroelectric power station
The Vogelgrun hydroelectric power station is a run-of-river hydroelectric facility on the Rhine in eastern France, contributing to regional electricity generation and navigation management.
-
D.
Karapiro Power Station
Karapiro Power Station is a hydroelectric power station in New Zealand that harnesses the flow of the Waikato River to generate electricity.
-
E.
Guthega Power Station
Guthega Power Station is a hydroelectric power plant in New South Wales, Australia, forming part of the large-scale Snowy Mountains Hydroelectric 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: Vamma power station Target entity description: Vamma power station is a major hydroelectric power plant in Norway, harnessing the flow of the Glomma River to generate renewable energy.
-
A.
Olidan power station
Olidan power station is one of Sweden’s oldest large-scale hydroelectric power plants, located in Trollhättan and historically important for the country’s industrial electrification.
-
B.
Atiamuri Power Station
Atiamuri Power Station is a hydroelectric power station in New Zealand that generates electricity from the flow of the Waikato River.
-
C.
Vogelgrun hydroelectric power station
The Vogelgrun hydroelectric power station is a run-of-river hydroelectric facility on the Rhine in eastern France, contributing to regional electricity generation and navigation management.
-
D.
Karapiro Power Station
Karapiro Power Station is a hydroelectric power station in New Zealand that harnesses the flow of the Waikato River to generate electricity.
-
E.
Guthega Power Station
Guthega Power Station is a hydroelectric power plant in New South Wales, Australia, forming part of the large-scale Snowy Mountains Hydroelectric Scheme.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | hydroelectric power station ⓘ |
| commissioned | early 20th century ⓘ |
| contributesTo |
Norwegian electricity supply
ⓘ
renewable energy production in Norway ⓘ |
| country | Norway ⓘ |
| energySource |
hydropower
ⓘ
renewable energy ⓘ |
| expandedIn |
20th century
ⓘ
21st century ⓘ |
| gridConnection | Norwegian national grid ⓘ |
| gridRole | base-load generation ⓘ |
| hasDam | Vamma dam ⓘ |
| hasEnvironmentalRole | low-carbon electricity generation ⓘ |
| hasInfrastructure |
intake gates
ⓘ
powerhouse ⓘ spillway ⓘ switchyard ⓘ |
| hasLanguage | Norwegian ⓘ |
| hasSignificance | major hydroelectric power plant in Norway ⓘ |
| hasTurbineType |
Francis turbine
ⓘ
Kaplan turbine ⓘ |
| hasType | run-of-the-river power station ⓘ |
| industry | electric power industry ⓘ |
| inflowRiver | Glomma ⓘ |
| isPartOf | Norwegian hydropower system ⓘ |
| locatedIn | Østfold ⓘ |
| locatedInContinent | Europe ⓘ |
| locatedInMunicipality |
Skiptvet
ⓘ
Spydeberg ⓘ |
| locatedInRegion | Eastern Norway ⓘ |
| locatedNear | Askim ⓘ |
| locatedOnRiver | Glomma ⓘ |
| numberOfTurbines | multiple turbines ⓘ |
| operatedBy | Hafslund Eco Vannkraft ⓘ |
| outflowRiver | Glomma ⓘ |
| ownedBy |
E-CO Energi
ⓘ
Glitre Energi ⓘ
linked to:
Glitre Energi Produksjon
Hafslund Eco ⓘ
linked to:
Hafslund E-CO
|
| partOf |
Glomma River hydropower system
ⓘ
linked to:
Sarpsfossen power station
|
| primaryFunction | electricity generation ⓘ |
| regulates | water flow in Glomma River ⓘ |
| status | operational ⓘ |
| subjectOf |
Norwegian energy policy discussions
ⓘ
hydropower engineering studies ⓘ |
| usesTechnology |
hydraulic turbines
ⓘ
spillway-controlled dam ⓘ |
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: Vamma power station Description of subject: Vamma power station is a major hydroelectric power plant in Norway, harnessing the flow of the Glomma River to generate renewable energy.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Vamma power station
linked to: Vamma power station