Arak heavy water reactor
E412544
The Arak heavy water reactor is an Iranian nuclear facility designed for research and isotope production that has been a central focus of international negotiations over Iran’s nuclear program.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Arak heavy water reactor canonical | 2 |
| Arak Heavy Water Production Plant | 1 |
| Arak heavy-water research reactor | 1 |
| Arak nuclear complex | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4089012 — 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.
Target entity: Arak heavy water reactor Context triple: [Joint Comprehensive Plan of Action, modifiesFacility, Arak heavy water reactor]
-
A.
TRIGA research reactor
The TRIGA research reactor is a small, inherently safe nuclear reactor design widely used in universities and research institutions for education, training, and scientific experiments.
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B.
K-West Reactor
K-West Reactor is one of the plutonium production reactors at the Hanford Site in Washington State, historically used to support the U.S. nuclear weapons program.
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C.
Kahuta uranium enrichment plant
The Kahuta uranium enrichment plant is Pakistan’s primary and highly secretive facility for producing weapons-grade uranium, central to the development of its nuclear arsenal.
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D.
S2W nuclear reactor
The S2W nuclear reactor was an early U.S. Navy pressurized water reactor design that powered the world’s first operational nuclear-powered submarine, USS Nautilus.
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E.
Dimona nuclear facility
The Dimona nuclear facility is a highly secretive Israeli nuclear installation widely believed to be central to the country's undeclared nuclear weapons program.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: Arak heavy water reactor Target entity description: The Arak heavy water reactor is an Iranian nuclear facility designed for research and isotope production that has been a central focus of international negotiations over Iran’s nuclear program.
-
A.
TRIGA research reactor
The TRIGA research reactor is a small, inherently safe nuclear reactor design widely used in universities and research institutions for education, training, and scientific experiments.
-
B.
K-West Reactor
K-West Reactor is one of the plutonium production reactors at the Hanford Site in Washington State, historically used to support the U.S. nuclear weapons program.
-
C.
Kahuta uranium enrichment plant
The Kahuta uranium enrichment plant is Pakistan’s primary and highly secretive facility for producing weapons-grade uranium, central to the development of its nuclear arsenal.
-
D.
S2W nuclear reactor
The S2W nuclear reactor was an early U.S. Navy pressurized water reactor design that powered the world’s first operational nuclear-powered submarine, USS Nautilus.
-
E.
Dimona nuclear facility
The Dimona nuclear facility is a highly secretive Israeli nuclear installation widely believed to be central to the country's undeclared nuclear weapons program.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
heavy water reactor
ⓘ
nuclear research reactor ⓘ |
| alsoKnownAs | IR-40 reactor ⓘ |
| associatedWith |
Arak heavy water reactor
self-linksurface differs
ⓘ
surface form:
Arak nuclear complex
|
| concernOf |
European Union
ⓘ
Israel ⓘ P5+1 countries ⓘ United Nations Security Council ⓘ United States of America ⓘ
surface form:
United States
|
| constructionStartDate | 2004 ⓘ |
| coolant | heavy water ⓘ |
| coreModification | filledWithConcrete ⓘ |
| country | Iran ⓘ |
| designedBy | Atomic Energy Organization of Iran ⓘ |
| designedFuelType | natural uranium fuel ⓘ |
| designedNeutronFlux | high neutron flux for research ⓘ |
| designedThermalPower | 40 megawatts thermal ⓘ |
| designedUse |
industrial isotope production
ⓘ
medical isotope production ⓘ |
| governedBy |
Additional Protocol commitments under JCPOA
ⓘ
International Atomic Energy Agency safeguards system ⓘ
surface form:
Iran-IAEA safeguards agreement
|
| hasReactorType | pressurized heavy water reactor ⓘ |
| inspectedBy | International Atomic Energy Agency inspectors ⓘ |
| locatedIn |
Arak
ⓘ
Iran ⓘ Markazi Province NERFINISHED ⓘ |
| moderator | heavy water ⓘ |
| nearFacility |
Arak heavy water reactor
self-linksurface differs
ⓘ
surface form:
Arak Heavy Water Production Plant
|
| originalCoreStatus | disabled ⓘ |
| partOf |
Iran nuclear program
ⓘ
surface form:
Iranian nuclear program
|
| potentialCapability | plutonium production ⓘ |
| primaryPurpose |
radioisotope production
ⓘ
research ⓘ |
| redesignedUnder |
Iran nuclear deal (Joint Comprehensive Plan of Action)
ⓘ
surface form:
Joint Comprehensive Plan of Action
|
| redesignPartners |
China
ⓘ
United Kingdom ⓘ |
| regulator | Atomic Energy Organization of Iran ⓘ |
| relatedProgram | Iranian plutonium route concerns ⓘ |
| riskPerception | potential source of weapons-grade plutonium ⓘ |
| statusAsOf2015 | undergoing redesign ⓘ |
| subjectOf |
Iran nuclear deal (Joint Comprehensive Plan of Action)
ⓘ
surface form:
Joint Comprehensive Plan of Action
international nuclear negotiations ⓘ |
| subjectOfAgreement | 2013 Joint Plan of Action ⓘ |
| subjectOfMonitoring | enhanced IAEA monitoring under JCPOA ⓘ |
| subjectOfSanctions |
United Nations Security Council resolutions
ⓘ
surface form:
United Nations Security Council resolutions on Iran
United States sanctions ⓘ
surface form:
United States sanctions on Iran
|
| underSafeguardsOf | International Atomic Energy Agency ⓘ |
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.
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.
Subject: Arak heavy water reactor Description of subject: The Arak heavy water reactor is an Iranian nuclear facility designed for research and isotope production that has been a central focus of international negotiations over Iran’s nuclear program.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.