Public Service Enterprise Group
E7951
Public Service Enterprise Group is a major American energy company primarily engaged in the generation and distribution of electricity and natural gas, serving customers in the Mid-Atlantic region.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Public Service Enterprise Group canonical | 16 |
| PSEG | 2 |
| Public Service Electric and Gas Company | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T93601 — 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: Public Service Enterprise Group Context triple: [Shirley Ann Jackson, boardMemberOf, Public Service Enterprise Group]
-
A.
Meredith Corporation
Meredith Corporation was a major American media and marketing company best known for its portfolio of lifestyle magazines and television broadcasting assets.
-
B.
Bechtel National, Inc.
Bechtel National, Inc. is a major U.S. engineering, construction, and project management company known for large-scale government and environmental remediation projects.
-
C.
Yankee Global Enterprises
Yankee Global Enterprises is the holding company that controls the New York Yankees and related sports, media, and entertainment business interests.
-
D.
Pension Benefit Guaranty Corporation
The Pension Benefit Guaranty Corporation is a U.S. federal agency that insures and protects the pension benefits of workers in private-sector defined benefit plans when their employers’ plans fail.
-
E.
United Technologies Corporation
United Technologies Corporation was a major American multinational conglomerate known for its aerospace and building systems businesses, including Pratt & Whitney and Otis Elevator, before merging with Raytheon Company.
- 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: Public Service Enterprise Group Target entity description: Public Service Enterprise Group is a major American energy company primarily engaged in the generation and distribution of electricity and natural gas, serving customers in the Mid-Atlantic region.
-
A.
Meredith Corporation
Meredith Corporation was a major American media and marketing company best known for its portfolio of lifestyle magazines and television broadcasting assets.
-
B.
Bechtel National, Inc.
Bechtel National, Inc. is a major U.S. engineering, construction, and project management company known for large-scale government and environmental remediation projects.
-
C.
Yankee Global Enterprises
Yankee Global Enterprises is the holding company that controls the New York Yankees and related sports, media, and entertainment business interests.
-
D.
Pension Benefit Guaranty Corporation
The Pension Benefit Guaranty Corporation is a U.S. federal agency that insures and protects the pension benefits of workers in private-sector defined benefit plans when their employers’ plans fail.
-
E.
United Technologies Corporation
United Technologies Corporation was a major American multinational conglomerate known for its aerospace and building systems businesses, including Pratt & Whitney and Otis Elevator, before merging with Raytheon Company.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
electric utility
ⓘ
energy company ⓘ natural gas utility ⓘ public company ⓘ |
| abbreviation |
Public Service Enterprise Group
self-linksurface differs
ⓘ
surface form:
PSEG
|
| businessDivision |
PSEG Long Island
ⓘ
PSEG Power ⓘ Public Service Enterprise Group self-linksurface differs ⓘ
surface form:
Public Service Electric and Gas Company
|
| coreBusiness |
distribution of electricity
ⓘ
distribution of natural gas ⓘ generation of electricity ⓘ transmission of electricity ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| foundedBy | Thomas McCarter ⓘ |
| fuelTypeUsed |
natural gas
ⓘ
nuclear power ⓘ renewable energy ⓘ |
| hasBrand |
PSEG Power
ⓘ
surface form:
PSE&G
PSEG Long Island ⓘ PSEG Power ⓘ |
| hasCustomerType |
commercial customers
ⓘ
industrial customers ⓘ residential customers ⓘ |
| hasSubsidiary |
PSEG Long Island
ⓘ
PSEG Power ⓘ Public Service Enterprise Group self-linksurface differs ⓘ
surface form:
Public Service Electric and Gas Company
|
| hasWebsite | https://www.pseg.com ⓘ |
| headquartersLocation |
Newark, New Jersey, United States
ⓘ
surface form:
Newark, New Jersey
|
| inception | 1903 ⓘ |
| industry |
energy
ⓘ
utilities ⓘ |
| legalForm | corporation ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| owns |
Hope Creek Nuclear Generating Station
ⓘ
Salem Nuclear Power Plant (stake) ⓘ various natural gas-fired power plants ⓘ |
| parentOrganization | none ⓘ |
| regionServed |
Mid-Atlantic states
ⓘ
surface form:
Mid-Atlantic region of the United States
New Jersey, United States ⓘ
surface form:
New Jersey
|
| regulatoryStatus | regulated utility (for PSE&G) ⓘ |
| serviceArea |
Mid-Atlantic states
ⓘ
surface form:
Mid-Atlantic United States
New Jersey, United States ⓘ
surface form:
New Jersey
|
| serviceType |
electricity distribution
ⓘ
electricity generation ⓘ natural gas distribution ⓘ |
| stockExchange | New York Stock Exchange ⓘ |
| tickerSymbol | PEG ⓘ |
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: Public Service Enterprise Group Description of subject: Public Service Enterprise Group is a major American energy company primarily engaged in the generation and distribution of electricity and natural gas, serving customers in the Mid-Atlantic region.
Referenced by (20)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Shirley Ann Jackson
Public Service Enterprise Group
→
abbreviation
→
Public Service Enterprise Group
self-linksurface differs
ⓘ
this entity surface form:
PSEG
Public Service Enterprise Group
→
businessDivision
→
Public Service Enterprise Group
self-linksurface differs
ⓘ
this entity surface form:
Public Service Electric and Gas Company
Public Service Enterprise Group
→
hasSubsidiary
→
Public Service Enterprise Group
self-linksurface differs
ⓘ
this entity surface form:
Public Service Electric and Gas Company
subject surface form:
Public Service Enterprise Group
this entity surface form:
PSEG
subject surface form:
Public Service Electric and Gas Company