Evolutionary Power Reactor
E1216219
UNEXPLORED
The Evolutionary Power Reactor (EPR) is a Generation III+ pressurized water nuclear reactor design developed to provide enhanced safety, efficiency, and output compared to earlier reactor types.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Evolutionary Power Reactor canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T16484298 — 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: Evolutionary Power Reactor Context triple: [EPR, alternativeName, Evolutionary Power Reactor]
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A.
Special Power Excursion Reactor Test series
The Special Power Excursion Reactor Test (SPERT) series was a set of experimental nuclear reactors used in the mid-20th century to study reactor safety and behavior under rapid power excursions.
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B.
Dimona reactor
The Dimona reactor is a highly secretive nuclear research facility in Israel widely believed to be central to the country’s undeclared nuclear weapons program.
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C.
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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D.
Nuclear Electric
Nuclear Electric was a UK state-owned company responsible for operating nuclear power stations in England and Wales following the privatization and restructuring of the electricity industry in the early 1990s.
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E.
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.
- 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: Evolutionary Power Reactor Target entity description: The Evolutionary Power Reactor (EPR) is a Generation III+ pressurized water nuclear reactor design developed to provide enhanced safety, efficiency, and output compared to earlier reactor types.
-
A.
Special Power Excursion Reactor Test series
The Special Power Excursion Reactor Test (SPERT) series was a set of experimental nuclear reactors used in the mid-20th century to study reactor safety and behavior under rapid power excursions.
-
B.
Dimona reactor
The Dimona reactor is a highly secretive nuclear research facility in Israel widely believed to be central to the country’s undeclared nuclear weapons program.
-
C.
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.
-
D.
Nuclear Electric
Nuclear Electric was a UK state-owned company responsible for operating nuclear power stations in England and Wales following the privatization and restructuring of the electricity industry in the early 1990s.
-
E.
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.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
EPR