Long Island Power Authority
E241711
Long Island Power Authority is a New York State public power utility that owns and oversees the electric transmission and distribution system serving most of Long Island and parts of New York City.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Long Island Power Authority canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2169844 — 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: Long Island Power Authority Context triple: [PSEG Long Island, operatesUnderContractWith, Long Island Power Authority]
-
A.
New York Power Authority
The New York Power Authority is a New York State public power organization that generates and transmits electricity and manages key infrastructure assets across the state.
-
B.
PSEG Long Island
PSEG Long Island is a regional electric utility company that manages and operates the Long Island power grid and related customer services.
-
C.
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.
-
D.
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.
-
E.
New York State Energy Research and Development Authority
The New York State Energy Research and Development Authority is a public agency that promotes energy efficiency, renewable energy, and emissions reduction through research, programs, and incentives across New York State.
- 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: Long Island Power Authority Target entity description: Long Island Power Authority is a New York State public power utility that owns and oversees the electric transmission and distribution system serving most of Long Island and parts of New York City.
-
A.
New York Power Authority
The New York Power Authority is a New York State public power organization that generates and transmits electricity and manages key infrastructure assets across the state.
-
B.
PSEG Long Island
PSEG Long Island is a regional electric utility company that manages and operates the Long Island power grid and related customer services.
-
C.
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.
-
D.
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.
-
E.
New York State Energy Research and Development Authority
The New York State Energy Research and Development Authority is a public agency that promotes energy efficiency, renewable energy, and emissions reduction through research, programs, and incentives across New York State.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
electric utility
ⓘ
public power utility ⓘ state authority ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| foundedBy | New York State Legislature ⓘ |
| governedBy | board of trustees ⓘ |
| gridRole |
distribution system owner
ⓘ
transmission system owner ⓘ |
| hasAbbreviation | LIPA ⓘ |
| hasCustomerType |
commercial electric customers
ⓘ
industrial electric customers ⓘ residential electric customers ⓘ |
| hasNetwork |
electric distribution lines
ⓘ
electric transmission lines ⓘ |
| hasResponsibility |
capital investment in Long Island electric infrastructure
ⓘ
reliability of Long Island electric system ⓘ system planning for Long Island electric grid ⓘ |
| headquartersLocation | Uniondale, New York ⓘ |
| industry | electric power industry ⓘ |
| jurisdiction |
U.S. state of New York
ⓘ
surface form:
State of New York
|
| legalForm | public benefit corporation ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| oversees | electric service in the Rockaways ⓘ |
| owns |
electric distribution system on Long Island
ⓘ
electric infrastructure in Nassau County ⓘ electric infrastructure in Suffolk County ⓘ electric transmission system on Long Island ⓘ |
| publicOwner |
U.S. state of New York
ⓘ
surface form:
State of New York
|
| purpose |
oversee electric transmission and distribution system
ⓘ
provide electric service to Long Island customers ⓘ |
| regionServed | downstate New York ⓘ |
| regulates | operation of Long Island electric grid ⓘ |
| regulator |
New York State Department of Public Service
ⓘ
surface form:
New York State Public Service Commission
|
| regulatoryStatus | publicly owned ⓘ |
| sector | public sector ⓘ |
| serves |
Long Island
ⓘ
Nassau County, New York ⓘ Rockaway Peninsula ⓘ
surface form:
Rockaway Peninsula, Queens, New York City
Suffolk County, New York ⓘ |
| serviceType |
electric power distribution
ⓘ
electric power transmission ⓘ |
| state | New York ⓘ |
| subjectTo |
New York State law
ⓘ
federal energy regulations ⓘ |
| typeOfOwnership | public ownership ⓘ |
| utilityType | retail electric utility ⓘ |
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: Long Island Power Authority Description of subject: Long Island Power Authority is a New York State public power utility that owns and oversees the electric transmission and distribution system serving most of Long Island and parts of New York City.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.