National Grid
E223457
National Grid is a major British multinational electricity and gas utility company responsible for operating and maintaining the high-voltage power transmission network in Great Britain.
All labels observed (17)
How this entity was disambiguated
This entity first appeared as the object of triple T1975478 — 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.
Target entity: National Grid Context triple: [Walney Wind Farm, gridOperator, National Grid]
-
A.
Exelon
Exelon is a major American energy company and utility services holding corporation, known for operating one of the largest fleets of nuclear power plants in the United States.
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B.
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.
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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.
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D.
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.
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E.
Xcel Energy
Xcel Energy is a major U.S. electric and natural gas utility company serving millions of customers across several Midwestern and Western states.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: National Grid Target entity description: National Grid is a major British multinational electricity and gas utility company responsible for operating and maintaining the high-voltage power transmission network in Great Britain.
-
A.
Exelon
Exelon is a major American energy company and utility services holding corporation, known for operating one of the largest fleets of nuclear power plants in the United States.
-
B.
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.
-
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.
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.
-
E.
Xcel Energy
Xcel Energy is a major U.S. electric and natural gas utility company serving millions of customers across several Midwestern and Western states.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
electricity transmission system operator
ⓘ
gas transmission system operator ⓘ multinational company ⓘ public limited company ⓘ |
| basedIn | United Kingdom ⓘ |
| country | United Kingdom ⓘ |
| focusesOn |
energy infrastructure
ⓘ
system security ⓘ transmission network reliability ⓘ |
| formedBy | restructuring of the Central Electricity Generating Board transmission activities ⓘ |
| gridCodeAuthority | Great Britain Grid Code ⓘ |
| hasPredecessor |
National Grid
self-linksurface differs
ⓘ
surface form:
National Grid Company
National Grid self-linksurface differs ⓘ
surface form:
National Grid Group plc
|
| hasPrimaryMarket |
Great Britain electricity market
ⓘ
Great Britain gas market ⓘ |
| hasSubsidiary |
National Grid
self-linksurface differs
ⓘ
surface form:
National Grid Electricity Transmission plc
National Grid Gas plc ⓘ |
| headquartersLocation |
England
ⓘ
London, England ⓘ
surface form:
London
|
| includedInIndex |
FTSE 100
ⓘ
surface form:
FTSE 100 Index
|
| industry |
electricity
ⓘ
natural gas ⓘ utilities ⓘ |
| languageOfWork | English ⓘ |
| legalForm | plc ⓘ |
| listedOn | London Stock Exchange ⓘ |
| operatesInArea |
England
ⓘ
Great Britain ⓘ Scotland ⓘ Wales ⓘ |
| operatesInSector |
electric power transmission
ⓘ
energy ⓘ gas transmission ⓘ |
| owns |
electricity transmission infrastructure in England and Wales
ⓘ
interconnectors between Great Britain and other countries ⓘ |
| participatesIn | decarbonisation of the UK energy system ⓘ |
| providesService |
electricity transmission
ⓘ
gas transmission ⓘ system operation services ⓘ |
| regulator | Ofgem ⓘ |
| responsibleFor |
high-voltage electricity transmission network in Great Britain
ⓘ
maintenance of the high-voltage transmission network in Great Britain ⓘ operation of the electricity transmission system in Great Britain ⓘ |
| role |
balancing electricity supply and demand in Great Britain
ⓘ
system operator for the electricity transmission network in Great Britain ⓘ |
| subjectTo | UK energy regulation ⓘ |
| supports | integration of renewable energy into the transmission network ⓘ |
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.
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.
Subject: National Grid Description of subject: National Grid is a major British multinational electricity and gas utility company responsible for operating and maintaining the high-voltage power transmission network in Great Britain.
Referenced by (31)
Full triples — surface form annotated when it differs from this entity's canonical label.