Mississippi Power
E88020
Mississippi Power is a regional electric utility company serving customers in parts of Mississippi as part of the Southern Company family of energy providers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mississippi Power canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T704222 — 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: Mississippi Power Context triple: [Southern Company, subsidiary, Mississippi Power]
-
A.
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.
-
B.
Tennessee Valley Authority
The Tennessee Valley Authority is a federally owned U.S. corporation created during the New Deal to provide regional economic development, flood control, and electricity generation in the Tennessee Valley.
-
C.
Puerto Rico Electric Power Authority
The Puerto Rico Electric Power Authority is the public corporation responsible for generating, transmitting, and distributing electricity across Puerto Rico.
-
D.
PSEG Power
PSEG Power is a major U.S. energy generation company that operates as the power production subsidiary of Public Service Enterprise Group, supplying electricity through a portfolio of power plants.
-
E.
Berkshire Hathaway Energy
Berkshire Hathaway Energy is a major U.S.-based energy company focused on regulated utilities and renewable power generation, operating as a key subsidiary of Warren Buffett’s Berkshire Hathaway conglomerate.
- 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: Mississippi Power Target entity description: Mississippi Power is a regional electric utility company serving customers in parts of Mississippi as part of the Southern Company family of energy providers.
-
A.
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.
-
B.
Tennessee Valley Authority
The Tennessee Valley Authority is a federally owned U.S. corporation created during the New Deal to provide regional economic development, flood control, and electricity generation in the Tennessee Valley.
-
C.
Puerto Rico Electric Power Authority
The Puerto Rico Electric Power Authority is the public corporation responsible for generating, transmitting, and distributing electricity across Puerto Rico.
-
D.
PSEG Power
PSEG Power is a major U.S. energy generation company that operates as the power production subsidiary of Public Service Enterprise Group, supplying electricity through a portfolio of power plants.
-
E.
Berkshire Hathaway Energy
Berkshire Hathaway Energy is a major U.S.-based energy company focused on regulated utilities and renewable power generation, operating as a key subsidiary of Warren Buffett’s Berkshire Hathaway conglomerate.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
electric utility company
ⓘ
subsidiary company ⓘ |
| brandFamily | Southern Company ⓘ |
| businessModel | regulated monopoly utility ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| customerTypeServed |
commercial customers
ⓘ
industrial customers ⓘ residential customers ⓘ |
| energySource |
coal
ⓘ
fossil fuels ⓘ natural gas ⓘ renewable energy ⓘ |
| gridConnection | regional power grid in the southeastern United States ⓘ |
| gridRole |
distribution utility
ⓘ
generation owner ⓘ |
| hasServiceTerritoryIn |
eastern Mississippi
ⓘ
southern Mississippi ⓘ |
| industry | electric power industry ⓘ |
| isPartOf |
Southern Company
ⓘ
surface form:
Southern Company family of energy providers
|
| parentCompany | Southern Company ⓘ |
| product | electric power ⓘ |
| regulatedBy | Mississippi Public Service Commission ⓘ |
| role | electricity provider in Mississippi ⓘ |
| sector | energy ⓘ |
| serviceAreaCharacteristic | regional utility ⓘ |
| serviceType |
electricity distribution
ⓘ
electricity generation ⓘ electricity transmission ⓘ retail electric service ⓘ |
| stateServed | Mississippi ⓘ |
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: Mississippi Power Description of subject: Mississippi Power is a regional electric utility company serving customers in parts of Mississippi as part of the Southern Company family of energy providers.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
The Southern Company