CEA Marcoule
E384206
CEA Marcoule is a major French nuclear research and industrial site focused on nuclear energy technologies, fuel cycle activities, and radioactive waste management.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CEA Marcoule canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3690511 — 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: CEA Marcoule Context triple: [Commissariat à l’énergie atomique, hasResearchCenter, CEA Marcoule]
-
A.
CEA Cadarache
CEA Cadarache is one of Europe’s largest nuclear research centers, specializing in nuclear energy, fusion, and related energy technologies.
-
B.
Commissariat à l’énergie atomique
The Commissariat à l’énergie atomique (CEA) is France’s leading public research organization for nuclear energy and related advanced technologies in defense, energy, and industry.
-
C.
CERN accelerator complex
The CERN accelerator complex is a network of interconnected particle accelerators and beamlines near Geneva that produce and prepare high-energy particle beams for experiments such as those at the Large Hadron Collider.
-
D.
Tricastin
Tricastin is a historical and wine-producing region in southeastern France, known for its vineyards and the nearby Tricastin Nuclear Power Plant.
-
E.
Chalk River Laboratories
Chalk River Laboratories is a major Canadian nuclear research facility in Ontario known for pioneering work in nuclear reactor technology and isotope production.
- 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: CEA Marcoule Target entity description: CEA Marcoule is a major French nuclear research and industrial site focused on nuclear energy technologies, fuel cycle activities, and radioactive waste management.
-
A.
CEA Cadarache
CEA Cadarache is one of Europe’s largest nuclear research centers, specializing in nuclear energy, fusion, and related energy technologies.
-
B.
Commissariat à l’énergie atomique
The Commissariat à l’énergie atomique (CEA) is France’s leading public research organization for nuclear energy and related advanced technologies in defense, energy, and industry.
-
C.
CERN accelerator complex
The CERN accelerator complex is a network of interconnected particle accelerators and beamlines near Geneva that produce and prepare high-energy particle beams for experiments such as those at the Large Hadron Collider.
-
D.
Tricastin
Tricastin is a historical and wine-producing region in southeastern France, known for its vineyards and the nearby Tricastin Nuclear Power Plant.
-
E.
Chalk River Laboratories
Chalk River Laboratories is a major Canadian nuclear research facility in Ontario known for pioneering work in nuclear reactor technology and isotope production.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
industrial site
ⓘ
nuclear research center ⓘ |
| collaboratesWith |
Andra
ⓘ
EDF ⓘ Orano ⓘ |
| contributesTo |
development of advanced nuclear fuel cycles
ⓘ
management of French radioactive waste ⓘ |
| country | France ⓘ |
| currentActivity |
R&D on fuel cycle back-end
ⓘ
R&D on partitioning and transmutation ⓘ R&D on waste conditioning ⓘ dismantling of legacy facilities ⓘ |
| employer |
engineers
ⓘ
nuclear scientists ⓘ technicians ⓘ |
| hasFacility |
MOX fuel fabrication facilities
ⓘ
fuel reprocessing plants ⓘ radioactive waste treatment facilities ⓘ research reactors ⓘ |
| hasNearbyFacility | Orano Melox plant ⓘ |
| hasSecurityLevel | high-security nuclear site ⓘ |
| historicalRole |
development of French plutonium production
ⓘ
support to French civil nuclear power program ⓘ support to French defense-related nuclear activities ⓘ |
| hostsReactor |
G1 reactor
ⓘ
G2 reactor ⓘ G3 reactor ⓘ |
| inception | 1955 ⓘ |
| locatedIn |
Chusclan
ⓘ
Codolet ⓘ Gard department ⓘ Occitanie region ⓘ
linked to:
Occitanie
|
| locatedOnRiver |
Rhône
ⓘ
linked to:
Rhône River
|
| managedBy |
Direction de l’énergie nucléaire of CEA
ⓘ
linked to:
Commissariat à l’énergie atomique
|
| nearCity | Bagnols-sur-Cèze ⓘ |
| operator |
CEA
ⓘ
Commissariat à l’énergie atomique et aux énergies alternatives ⓘ
linked to:
Commissariat à l’énergie atomique
|
| partOf | French national nuclear infrastructure ⓘ |
| primaryFocus |
decommissioning of nuclear facilities
ⓘ
nuclear energy technologies ⓘ nuclear fuel cycle ⓘ radioactive waste management ⓘ |
| reactorType | gas-cooled graphite reactor ⓘ |
| regulator | Autorité de sûreté nucléaire ⓘ |
| researchArea |
actinide chemistry
ⓘ
materials for nuclear systems ⓘ radiochemistry ⓘ waste vitrification technologies ⓘ |
| statusOfG1G2G3 | shut down ⓘ |
| subjectTo |
French environmental regulations
ⓘ
French nuclear safety regulations ⓘ |
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: CEA Marcoule Description of subject: CEA Marcoule is a major French nuclear research and industrial site focused on nuclear energy technologies, fuel cycle activities, and radioactive waste management.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.