Southern Electric
E510359
Southern Electric was a former regional electricity company in the United Kingdom that later became part of SSE plc through a merger.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Southern Electric canonical | 5 |
| Southern Electric plc | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5313478 — 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: Southern Electric Context triple: [SSE plc, formedByMergerOf, Southern Electric]
-
A.
Southern Power
Southern Power is a U.S.-based wholesale energy company that develops, owns, and operates a portfolio of power generation assets, primarily focused on clean and renewable energy.
-
B.
Southeastern Power Administration
The Southeastern Power Administration is a U.S. federal agency that markets and delivers hydroelectric power generated at federally owned dams to public bodies and rural electric cooperatives in the southeastern United States.
-
C.
Mississippi Power
Mississippi Power is a regional electric utility company serving customers in parts of Mississippi as part of the Southern Company family of energy providers.
-
D.
Southern Company
Southern Company is one of the largest U.S. energy providers, primarily supplying electricity and natural gas across the southeastern United States through its regulated utilities and related businesses.
-
E.
Duke Power Company
Duke Power Company is a U.S. electric utility company historically known for its involvement in the landmark employment discrimination case Griggs v. Duke Power Co.
- 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: Southern Electric Target entity description: Southern Electric was a former regional electricity company in the United Kingdom that later became part of SSE plc through a merger.
-
A.
Southern Power
Southern Power is a U.S.-based wholesale energy company that develops, owns, and operates a portfolio of power generation assets, primarily focused on clean and renewable energy.
-
B.
Southeastern Power Administration
The Southeastern Power Administration is a U.S. federal agency that markets and delivers hydroelectric power generated at federally owned dams to public bodies and rural electric cooperatives in the southeastern United States.
-
C.
Mississippi Power
Mississippi Power is a regional electric utility company serving customers in parts of Mississippi as part of the Southern Company family of energy providers.
-
D.
Southern Company
Southern Company is one of the largest U.S. energy providers, primarily supplying electricity and natural gas across the southeastern United States through its regulated utilities and related businesses.
-
E.
Duke Power Company
Duke Power Company is a U.S. electric utility company historically known for its involvement in the landmark employment discrimination case Griggs v. Duke Power Co.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
former company
ⓘ
regional electricity company ⓘ |
| becamePartOf | SSE plc ⓘ |
| brandOf | SSE plc ⓘ |
| businessModel | vertically integrated utility ⓘ |
| country | United Kingdom ⓘ |
| formerStatus | public electricity supplier ⓘ |
| hadSuccessorBrand |
SSE
ⓘ
Scottish and Southern Energy ⓘ
linked to:
Scottish and Southern Energy plc
|
| industry | electricity supply industry ⓘ |
| mergedInto | SSE plc ⓘ |
| operatedAs |
Southern Electric plc
ⓘ
linked to:
Southern Electric
|
| operatedIn |
England
ⓘ
United Kingdom ⓘ |
| parentCompany | SSE plc ⓘ |
| partOf | UK electricity industry ⓘ |
| product | electricity ⓘ |
| providedService |
electricity distribution
ⓘ
electricity supply ⓘ |
| regulatedBy |
Office of Electricity Regulation
ⓘ
Ofgem ⓘ |
| sector | energy ⓘ |
| servedCustomersIn |
South East England
ⓘ
South West England ⓘ
linked to:
southwest England
southern England ⓘ |
| status | defunct ⓘ |
| successor | SSE plc ⓘ |
| typeOfCompany | regional electricity company ⓘ |
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: Southern Electric Description of subject: Southern Electric was a former regional electricity company in the United Kingdom that later became part of SSE plc through a merger.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.