Kalinin-4
E714953
Kalinin-4 is a reactor unit of Russia’s Kalinin Nuclear Power Plant, contributing to the country’s commercial nuclear electricity generation.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Kalinin-4 canonical | 2 |
| Kalinin NPP site | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8014818 — 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: Kalinin-4 Context triple: [Kalinin nuclear power plant, hasUnit, Kalinin-4]
-
A.
Kalinin-1
Kalinin-1 is the first reactor unit of Russia’s Kalinin Nuclear Power Plant, a VVER-type power reactor used for large-scale electricity generation.
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B.
Kalinin-3
Kalinin-3 is a reactor unit of Russia’s Kalinin Nuclear Power Plant, contributing to the country’s commercial nuclear electricity generation.
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C.
Kalinin
Kalinin is the former Soviet-era name of the Russian city now known as Tver, reflecting its renaming in honor of Bolshevik leader Mikhail Kalinin.
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D.
Kalin’a
The Kalin’a are an Indigenous people of northern South America, particularly the Guianas and parts of the Caribbean coast, known for their distinct language, rich oral traditions, and historical role in regional trade and resistance to colonization.
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E.
Kalininsk
Kalininsk is a small town in southwestern Russia known for its agricultural surroundings and location within Saratov Oblast on the Volga River region.
- 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: Kalinin-4 Target entity description: Kalinin-4 is a reactor unit of Russia’s Kalinin Nuclear Power Plant, contributing to the country’s commercial nuclear electricity generation.
-
A.
Kalinin-1
Kalinin-1 is the first reactor unit of Russia’s Kalinin Nuclear Power Plant, a VVER-type power reactor used for large-scale electricity generation.
-
B.
Kalinin-3
Kalinin-3 is a reactor unit of Russia’s Kalinin Nuclear Power Plant, contributing to the country’s commercial nuclear electricity generation.
-
C.
Kalinin
Kalinin is the former Soviet-era name of the Russian city now known as Tver, reflecting its renaming in honor of Bolshevik leader Mikhail Kalinin.
-
D.
Kalin’a
The Kalin’a are an Indigenous people of northern South America, particularly the Guianas and parts of the Caribbean coast, known for their distinct language, rich oral traditions, and historical role in regional trade and resistance to colonization.
-
E.
Kalininsk
Kalininsk is a small town in southwestern Russia known for its agricultural surroundings and location within Saratov Oblast on the Volga River region.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
nuclear reactor unit
ⓘ
power reactor ⓘ |
| contributesTo |
Russia’s commercial nuclear electricity generation
ⓘ
regional electricity supply in Tver Oblast ⓘ |
| coolant | light water ⓘ |
| country | Russia ⓘ |
| energySource | nuclear fission ⓘ |
| fuelType | low-enriched uranium ⓘ |
| gridConnection | Unified Energy System of Russia ⓘ |
| gridConnectionStatus | connected to national grid ⓘ |
| gridFunction | large-scale centralized power generation ⓘ |
| gridRole | baseload power supply ⓘ |
| hasCoolingMethod | water-cooled ⓘ |
| hasReactorDesignFamily | VVER ⓘ |
| hasReactorType | VVER-type pressurized water reactor ⓘ |
| industry | electric power industry ⓘ |
| isUnitOf | multi-unit nuclear power plant ⓘ |
| locatedInAdministrativeTerritorialEntity | Tver Oblast ⓘ |
| locatedInCountry | Russia ⓘ |
| locatedOnSiteWith |
Kalinin-1
ⓘ
Kalinin-2 ⓘ Kalinin-3 ⓘ |
| location |
Kalinin Nuclear Power Plant
ⓘ
linked to:
Kalinin nuclear power plant
|
| moderator | light water ⓘ |
| operator |
Rosenergoatom
ⓘ
linked to:
Rosenergoatom Concern
|
| ownedBy |
Rosatom
ⓘ
linked to:
State Atomic Energy Corporation Rosatom
Rosenergoatom ⓘ
linked to:
Rosenergoatom Concern
|
| partOf |
Kalinin Nuclear Power Plant
ⓘ
linked to:
Kalinin nuclear power plant
Russia’s nuclear power fleet ⓘ |
| reactorGeneration | Generation II+ ⓘ |
| regulatoryAuthority | Rostechnadzor ⓘ |
| safetySystem |
containment structure
ⓘ
emergency core cooling system ⓘ multiple redundant safety systems ⓘ |
| sector | nuclear energy sector of Russia ⓘ |
| status | operational ⓘ |
| technologyType | pressurized water reactor technology ⓘ |
| use |
commercial electricity generation
ⓘ
nuclear power generation ⓘ |
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: Kalinin-4 Description of subject: Kalinin-4 is a reactor unit of Russia’s Kalinin Nuclear Power Plant, contributing to the country’s commercial nuclear electricity generation.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.