Cernavodă Nuclear Power Plant
E911181
Cernavodă Nuclear Power Plant is Romania’s only nuclear power station, located near the town of Cernavodă, and is a major source of the country’s electricity production.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cernavodă Nuclear Power Plant canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T11204853 — 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: Cernavodă Nuclear Power Plant Context triple: [Cernavodă, knownFor, Cernavodă Nuclear Power Plant]
-
A.
Paks Nuclear Power Plant
Paks Nuclear Power Plant is Hungary’s only commercial nuclear power station and its largest electricity-generating facility, located near the town of Paks on the Danube River.
-
B.
Rivne Nuclear Power Plant
Rivne Nuclear Power Plant is a major Ukrainian nuclear power station that generates electricity for the national grid and is located in the country’s northwestern Rivne region.
-
C.
Tihange nuclear power station
Tihange nuclear power station is a major Belgian nuclear power plant on the Meuse River, known for its aging reactors and associated safety and political controversies.
-
D.
Ascó Nuclear Power Plant
Ascó Nuclear Power Plant is a major Spanish nuclear power facility located in Catalonia that generates electricity using pressurized water reactors.
-
E.
Philippsburg Nuclear Power Plant
Philippsburg Nuclear Power Plant was a now-decommissioned nuclear power station in Baden-Württemberg, Germany, that played a significant role in the country’s electricity generation before its shutdown under the German nuclear phase-out policy.
- 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: Cernavodă Nuclear Power Plant Target entity description: Cernavodă Nuclear Power Plant is Romania’s only nuclear power station, located near the town of Cernavodă, and is a major source of the country’s electricity production.
-
A.
Paks Nuclear Power Plant
Paks Nuclear Power Plant is Hungary’s only commercial nuclear power station and its largest electricity-generating facility, located near the town of Paks on the Danube River.
-
B.
Rivne Nuclear Power Plant
Rivne Nuclear Power Plant is a major Ukrainian nuclear power station that generates electricity for the national grid and is located in the country’s northwestern Rivne region.
-
C.
Tihange nuclear power station
Tihange nuclear power station is a major Belgian nuclear power plant on the Meuse River, known for its aging reactors and associated safety and political controversies.
-
D.
Ascó Nuclear Power Plant
Ascó Nuclear Power Plant is a major Spanish nuclear power facility located in Catalonia that generates electricity using pressurized water reactors.
-
E.
Philippsburg Nuclear Power Plant
Philippsburg Nuclear Power Plant was a now-decommissioned nuclear power station in Baden-Württemberg, Germany, that played a significant role in the country’s electricity generation before its shutdown under the German nuclear phase-out policy.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf | nuclear power plant ⓘ |
| commercialOperationUnit1 | 1996 ⓘ |
| commercialOperationUnit2 | 2007 ⓘ |
| commissioningDateUnit1 | 1996 ⓘ |
| commissioningDateUnit2 | 2007 ⓘ |
| connectedToGridOf | Romanian national grid ⓘ |
| constructionHistory | project started during the 1970s ⓘ |
| constructionStartUnit1 | 1980 ⓘ |
| coolant | heavy water ⓘ |
| coolingSource | Danube River NERFINISHED ⓘ |
| country | Romania ⓘ |
| designedBy | Atomic Energy of Canada Limited NERFINISHED ⓘ |
| designedLifetimePerUnit_years | 30 ⓘ |
| exportOfElectricity | possible via regional interconnections ⓘ |
| fuelCycle | once-through ⓘ |
| fuelSupplier | Feldioara uranium processing plant NERFINISHED ⓘ |
| fuelType | natural uranium ⓘ |
| gridConnectionUnit1 | 1996 ⓘ |
| gridConnectionUnit2 | 2007 ⓘ |
| gridFrequency | 50 Hz ⓘ |
| gridOperator | Transelectrica NERFINISHED ⓘ |
| lifetimeExtensionPlanned | yes ⓘ |
| locatedIn | Dobruja NERFINISHED ⓘ |
| locatedOnRiver | Danube–Black Sea Canal NERFINISHED ⓘ |
| location | Cernavodă NERFINISHED ⓘ |
| moderator | heavy water ⓘ |
| nearbyCity | Constanța NERFINISHED ⓘ |
| notableFeature | Romania’s only nuclear power station ⓘ |
| numberOfUnits | 2 ⓘ |
| operator | Nuclearelectrica NERFINISHED ⓘ |
| owner | Nuclearelectrica NERFINISHED ⓘ |
| plannedTotalUnits | 4 ⓘ |
| plannedUnits | 2 ⓘ |
| primaryElectricitySourceFor | Romania GENERATED ⓘ |
| primaryPurpose | electricity generation ⓘ |
| reactorTechnologyOrigin | Canada NERFINISHED ⓘ |
| reactorType | CANDU NERFINISHED ⓘ |
| region | Constanța County NERFINISHED ⓘ |
| regulatoryAuthority | National Commission for Nuclear Activities Control NERFINISHED ⓘ |
| safetyDesignFeature |
containment structure
ⓘ
multiple physical barriers ⓘ redundant safety systems ⓘ |
| shareOfNationalElectricityGeneration | approximately 18 percent ⓘ |
| statusUnit1 | operational ⓘ |
| statusUnit2 | operational ⓘ |
| totalNetCapacity_MWe | 1400 ⓘ |
| unit1NetCapacity_MWe | 700 ⓘ |
| unit2NetCapacity_MWe | 700 ⓘ |
| usesReactorModel | CANDU 6 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: Cernavodă Nuclear Power Plant Description of subject: Cernavodă Nuclear Power Plant is Romania’s only nuclear power station, located near the town of Cernavodă, and is a major source of the country’s electricity production.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.