Loviisa Nuclear Power Plant
E1007076
Loviisa Nuclear Power Plant is a Finnish nuclear power facility on the southern coast of Finland that uses Russian-designed VVER reactors with Western safety systems to generate electricity.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Loviisa Nuclear Power Plant canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12846946 — 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: Loviisa Nuclear Power Plant Context triple: [Loviisa, hasPowerPlant, Loviisa Nuclear Power Plant]
-
A.
Merikoski power plant
Merikoski power plant is a hydroelectric power station located on the Oulujoki River in Oulu, Finland, generating electricity from the river’s flow.
-
B.
Pyhäkoski power plant
The Pyhäkoski power plant is a major hydroelectric facility in Finland, known as one of the key stations harnessing the flow of the Oulujoki River for electricity production.
-
C.
Montta power plant
Montta power plant is a hydroelectric power station located on the Oulujoki River in Finland, contributing to regional renewable energy production.
-
D.
Jylhämä power plant
Jylhämä power plant is a hydroelectric power station located on the Oulujoki River in Finland, contributing to regional electricity production.
-
E.
Imatra hydropower plant
The Imatra hydropower plant is one of Finland’s largest and oldest hydroelectric stations, harnessing the rapids at Imatra to generate electricity and serving as a notable industrial and tourist landmark.
- 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: Loviisa Nuclear Power Plant Target entity description: Loviisa Nuclear Power Plant is a Finnish nuclear power facility on the southern coast of Finland that uses Russian-designed VVER reactors with Western safety systems to generate electricity.
-
A.
Merikoski power plant
Merikoski power plant is a hydroelectric power station located on the Oulujoki River in Oulu, Finland, generating electricity from the river’s flow.
-
B.
Pyhäkoski power plant
The Pyhäkoski power plant is a major hydroelectric facility in Finland, known as one of the key stations harnessing the flow of the Oulujoki River for electricity production.
-
C.
Montta power plant
Montta power plant is a hydroelectric power station located on the Oulujoki River in Finland, contributing to regional renewable energy production.
-
D.
Jylhämä power plant
Jylhämä power plant is a hydroelectric power station located on the Oulujoki River in Finland, contributing to regional electricity production.
-
E.
Imatra hydropower plant
The Imatra hydropower plant is one of Finland’s largest and oldest hydroelectric stations, harnessing the rapids at Imatra to generate electricity and serving as a notable industrial and tourist landmark.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
electric power station
ⓘ
nuclear power plant ⓘ |
| commercialOperationStart | late 1970s ⓘ |
| connectsTo | Finnish national grid ⓘ |
| continent | Europe ⓘ |
| coolant | light water ⓘ |
| coolingMethod | once-through seawater cooling ⓘ |
| coolingSource | Gulf of Finland NERFINISHED ⓘ |
| country | Finland ⓘ |
| countryGridOperator | Fingrid NERFINISHED ⓘ |
| fuelType | nuclear fuel ⓘ |
| generationType | baseload power ⓘ |
| gridCode | Nordic synchronous grid ⓘ |
| gridConnectionDate |
1977
ⓘ
1980 ⓘ |
| hasCoolingTowers | no ⓘ |
| latitudeApprox | 60.4 N ⓘ |
| locatedIn | Uusimaa ⓘ |
| locatedNear | Gulf of Finland NERFINISHED ⓘ |
| locatedOn | southern coast of Finland ⓘ |
| location | Loviisa NERFINISHED ⓘ |
| longitudeApprox | 26.2 E ⓘ |
| moderator | light water ⓘ |
| nearbyCity | Loviisa NERFINISHED ⓘ |
| numberOfReactors | 2 ⓘ |
| operator | Fortum NERFINISHED ⓘ |
| ownedBy | Fortum NERFINISHED ⓘ |
| participatesIn | Nordic electricity market ⓘ |
| partOf | Finnish nuclear power program ⓘ |
| primaryFuel | low-enriched uranium ⓘ |
| purpose | electricity generation ⓘ |
| reactorDesignOrigin |
Russia
NERFINISHED
ⓘ
Soviet Union NERFINISHED ⓘ |
| reactorModel | VVER-440/V-213 NERFINISHED ⓘ |
| reactorType | VVER-440 NERFINISHED ⓘ |
| reactorUnit |
Loviisa 1
NERFINISHED
ⓘ
Loviisa 2 NERFINISHED ⓘ |
| regionServed | Finland NERFINISHED ⓘ |
| regulator | Finnish Radiation and Nuclear Safety Authority NERFINISHED ⓘ |
| safetyConcept | combination of Russian reactor design and Western safety systems ⓘ |
| safetyFeature |
Western instrumentation and control systems
ⓘ
containment building ⓘ redundant safety systems ⓘ |
| safetyRegime | Finnish nuclear safety regulations ⓘ |
| status | operational ⓘ |
| technology | pressurized water reactor ⓘ |
| usesSafetySystemsFrom |
United States
NERFINISHED
ⓘ
Western Europe NERFINISHED ⓘ |
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: Loviisa Nuclear Power Plant Description of subject: Loviisa Nuclear Power Plant is a Finnish nuclear power facility on the southern coast of Finland that uses Russian-designed VVER reactors with Western safety systems to generate electricity.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.