Salem Unit 1
E818129
Salem Unit 1 is a pressurized water nuclear reactor unit located at the Salem Nuclear Power Plant in New Jersey, generating electricity for the regional power grid.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Salem Unit 1 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9757054 — 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: Salem Unit 1 Context triple: [Salem Nuclear Power Plant, reactorUnit, Salem Unit 1]
-
A.
Salem West
Salem West is a legislative assembly constituency in the Indian state of Tamil Nadu, representing part of the city of Salem in the state’s political system.
-
B.
Salemwood School
Salemwood School is a public educational institution in Malden, Massachusetts, serving elementary and middle school students within the Malden Public Schools district.
-
C.
Powledge Unit
Powledge Unit is a Texas state prison facility located in Anderson County that houses male inmates under the Texas Department of Criminal Justice.
-
D.
Salem 100s
Salem 100s are a longer-length menthol cigarette variant marketed under the Salem brand.
-
E.
Campus Salem
Campus Salem is one of the main educational sites of the renowned German boarding school Schule Schloss Salem, hosting part of its academic and residential facilities.
- 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: Salem Unit 1 Target entity description: Salem Unit 1 is a pressurized water nuclear reactor unit located at the Salem Nuclear Power Plant in New Jersey, generating electricity for the regional power grid.
-
A.
Salem West
Salem West is a legislative assembly constituency in the Indian state of Tamil Nadu, representing part of the city of Salem in the state’s political system.
-
B.
Salemwood School
Salemwood School is a public educational institution in Malden, Massachusetts, serving elementary and middle school students within the Malden Public Schools district.
-
C.
Powledge Unit
Powledge Unit is a Texas state prison facility located in Anderson County that houses male inmates under the Texas Department of Criminal Justice.
-
D.
Salem 100s
Salem 100s are a longer-length menthol cigarette variant marketed under the Salem brand.
-
E.
Campus Salem
Campus Salem is one of the main educational sites of the renowned German boarding school Schule Schloss Salem, hosting part of its academic and residential facilities.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
nuclear power reactor
ⓘ
pressurized water reactor unit ⓘ |
| adjacentPlant | Hope Creek Generating Station NERFINISHED ⓘ |
| commercialOperationStart | 1977 ⓘ |
| commissioned | 1977 ⓘ |
| connectsTo | regional power grid ⓘ |
| constructionStart | 1968 ⓘ |
| coolant | light water ⓘ |
| coolingSource | Delaware River NERFINISHED ⓘ |
| coolingSystem | once-through cooling ⓘ |
| coOwner | Exelon Generation Company LLC NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| firstCriticality | 1976 ⓘ |
| fuelCladding | zirconium alloy ⓘ |
| fuelForm | uranium dioxide pellets ⓘ |
| generationType | baseload power ⓘ |
| gridConnection | PJM Interconnection NERFINISHED ⓘ |
| gridRole | base-load electricity supply ⓘ |
| hasContainmentType | large dry containment ⓘ |
| licenseType | operating license ⓘ |
| locatedIn |
Lower Alloways Creek Township, New Jersey
NERFINISHED
ⓘ
New Jersey, United States ⓘ
surface form:
New Jersey
Salem County, New Jersey NERFINISHED ⓘ Salem Nuclear Power Plant NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| moderator | light water ⓘ |
| netElectricalCapacity_MWe | ~1150 ⓘ |
| NRCPlantID | 05000272 ⓘ |
| numberOfLoops | 4 ⓘ |
| operator | PSEG Nuclear LLC NERFINISHED ⓘ |
| owner | PSEG Nuclear LLC NERFINISHED ⓘ |
| partOf | Salem Nuclear Power Plant NERFINISHED ⓘ |
| primaryFuel | low-enriched uranium ⓘ |
| purpose | electricity generation ⓘ |
| reactorModel | Westinghouse 4-loop PWR NERFINISHED ⓘ |
| reactorSupplier | Westinghouse Electric Corporation NERFINISHED ⓘ |
| reactorType | pressurized water reactor ⓘ |
| regionServed |
Mid-Atlantic states
ⓘ
surface form:
Mid-Atlantic United States
|
| regulator | U.S. Nuclear Regulatory Commission NERFINISHED ⓘ |
| safetyClassification | commercial nuclear power reactor ⓘ |
| safetySystem |
containment building
ⓘ
emergency core cooling system ⓘ |
| sisterUnit | Salem Unit 2 NERFINISHED ⓘ |
| site | Artificial Island NERFINISHED ⓘ |
| siteReactorCount | 2 ⓘ |
| status | operational ⓘ |
| steamGeneratorType | U-tube steam generators ⓘ |
| thermalCapacity_MWt | ~3411 ⓘ |
| turbineType | steam turbine ⓘ |
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: Salem Unit 1 Description of subject: Salem Unit 1 is a pressurized water nuclear reactor unit located at the Salem Nuclear Power Plant in New Jersey, generating electricity for the regional power grid.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.