K Area Complex
E100460
U.S. Department of Energy facility
nuclear materials handling facility
nuclear materials storage facility
The K Area Complex is a key nuclear materials handling and storage facility within the U.S. Department of Energy’s Savannah River Site in South Carolina.
All labels observed (1)
| Label | Occurrences |
|---|---|
| K Area Complex canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T842132 — 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: K Area Complex Context triple: [Savannah River Site, containsFacility, K Area Complex]
-
A.
Hedley Industrial Complex
The Hedley Industrial Complex is a historic former manufacturing site in Troy, New York, that has been redeveloped into a mixed-use commercial and office complex along the Hudson River.
-
B.
Kalorama Park
Kalorama Park is a neighborhood green space in Washington, D.C., known for its playgrounds, recreation areas, and role as a community gathering spot in the Kalorama area.
-
C.
Karns
Karns is an unincorporated suburban community in Knox County, Tennessee, situated within the Knoxville metropolitan area.
-
D.
Ktaadn
Ktaadn (commonly spelled Katahdin) is the highest mountain in Maine and a prominent wilderness peak famed for its rugged terrain and role as the northern terminus of the Appalachian Trail.
-
E.
Arch City
Arch City is a nickname for Columbus, Ohio, referencing the city’s historic and iconic arches that once spanned its streets.
- 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: K Area Complex Target entity description: The K Area Complex is a key nuclear materials handling and storage facility within the U.S. Department of Energy’s Savannah River Site in South Carolina.
-
A.
Hedley Industrial Complex
The Hedley Industrial Complex is a historic former manufacturing site in Troy, New York, that has been redeveloped into a mixed-use commercial and office complex along the Hudson River.
-
B.
Kalorama Park
Kalorama Park is a neighborhood green space in Washington, D.C., known for its playgrounds, recreation areas, and role as a community gathering spot in the Kalorama area.
-
C.
Karns
Karns is an unincorporated suburban community in Knox County, Tennessee, situated within the Knoxville metropolitan area.
-
D.
Ktaadn
Ktaadn (commonly spelled Katahdin) is the highest mountain in Maine and a prominent wilderness peak famed for its rugged terrain and role as the northern terminus of the Appalachian Trail.
-
E.
Arch City
Arch City is a nickname for Columbus, Ohio, referencing the city’s historic and iconic arches that once spanned its streets.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
U.S. Department of Energy facility
ⓘ
nuclear materials handling facility ⓘ nuclear materials storage facility ⓘ |
| associatedWith |
U.S. nuclear weapons stockpile stewardship
ⓘ
surplus plutonium management at Savannah River Site ⓘ |
| conversionFrom | reactor support area to nuclear material storage complex ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| geographicRegion | Aiken County, South Carolina ⓘ |
| handlesMaterial |
plutonium
ⓘ
special nuclear material ⓘ |
| hasFunction |
handling of nuclear materials
ⓘ
processing of nuclear materials for disposition ⓘ storage of nuclear materials ⓘ surveillance of nuclear materials ⓘ |
| hasInfrastructure |
hardened nuclear material storage vaults
ⓘ
material handling systems ⓘ nuclear material monitoring systems ⓘ |
| hasMission |
safe storage of surplus weapons-usable nuclear material
ⓘ
support for national security objectives ⓘ support for nuclear nonproliferation objectives ⓘ |
| historicalUse | support facilities for K Reactor at Savannah River Site ⓘ |
| locatedAt |
Savannah River Site
ⓘ
surface form:
Savannah River Site K Area
|
| locatedIn |
Savannah River Site
ⓘ
South Carolina ⓘ |
| managedBy | National Nuclear Security Administration ⓘ |
| near | Aiken, South Carolina ⓘ |
| operatedBy | Savannah River Nuclear Solutions ⓘ |
| ownedBy |
U.S. Department of Energy
ⓘ
surface form:
United States Department of Energy
|
| partOf | Savannah River Site ⓘ |
| partOfProgram |
U.S. nuclear material management program
ⓘ
U.S. plutonium disposition strategy ⓘ |
| regulatoryAuthority |
Defense Nuclear Facilities Safety Board
ⓘ
U.S. Department of Energy ⓘ |
| safetyStandard | DOE nuclear safety requirements ⓘ |
| securityLevel | high-security nuclear facility ⓘ |
| siteType | former reactor area repurposed for nuclear material storage ⓘ |
| subjectTo | environmental and safety oversight ⓘ |
| usedFor |
long-term storage of surplus plutonium
ⓘ
nuclear material consolidation ⓘ nuclear material disposition activities ⓘ nuclear nonproliferation missions ⓘ |
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: K Area Complex Description of subject: The K Area Complex is a key nuclear materials handling and storage facility within the U.S. Department of Energy’s Savannah River Site in South Carolina.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.