Great Britain electricity market
E790448
The Great Britain electricity market is the competitive wholesale and retail system through which electricity is generated, traded, transmitted, and supplied to consumers across England, Scotland, and Wales.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Great Britain electricity market canonical | 1 |
| Great Britain electricity transmission system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9288535 — 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: Great Britain electricity market Context triple: [National Grid plc, hasPrimaryMarket, Great Britain electricity market]
-
A.
UK
UK is the stock ticker symbol for Union Carbide Corporation, a major American chemical and polymers company historically known for its industrial products and the Bhopal disaster.
-
B.
England and Wales
England and Wales is a legal jurisdiction within the United Kingdom, encompassing two of its constituent countries and sharing a unified legal system and many governmental institutions.
-
C.
Bretanha
Bretanha is a civil parish on the island of São Miguel in the Azores, Portugal, known for its coastal scenery and traditional rural character.
-
D.
England
England is a country within the United Kingdom, known for its rich history, cultural influence, and major cities such as London and Manchester.
-
E.
Great Britain
Great Britain is the name used by the United Kingdom’s athletes competing together as a single national team at the Olympic Games.
- 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: Great Britain electricity market Target entity description: The Great Britain electricity market is the competitive wholesale and retail system through which electricity is generated, traded, transmitted, and supplied to consumers across England, Scotland, and Wales.
-
A.
UK
UK is the stock ticker symbol for Union Carbide Corporation, a major American chemical and polymers company historically known for its industrial products and the Bhopal disaster.
-
B.
England and Wales
England and Wales is a legal jurisdiction within the United Kingdom, encompassing two of its constituent countries and sharing a unified legal system and many governmental institutions.
-
C.
Bretanha
Bretanha is a civil parish on the island of São Miguel in the Azores, Portugal, known for its coastal scenery and traditional rural character.
-
D.
England
England is a country within the United Kingdom, known for its rich history, cultural influence, and major cities such as London and Manchester.
-
E.
Great Britain
Great Britain is the name used by the United Kingdom’s athletes competing together as a single national team at the Olympic Games.
- F. None of above. chosen
Statements (92)
| Predicate | Object |
|---|---|
| instanceOf |
electricity market
ⓘ
retail electricity market ⓘ wholesale electricity market ⓘ |
| abbreviation | GB electricity market NERFINISHED ⓘ |
| country | United Kingdom ⓘ |
| coversTerritory |
England
NERFINISHED
ⓘ
Scotland NERFINISHED ⓘ Wales NERFINISHED ⓘ |
| excludesTerritory | Northern Ireland NERFINISHED ⓘ |
| governedByBody |
Scottish Government (energy policy aspects)
NERFINISHED
ⓘ
UK Department for Energy Security and Net Zero NERFINISHED ⓘ Welsh Government (energy policy aspects) NERFINISHED ⓘ |
| governingLegislation |
Electricity (Competitive Tenders for Offshore Transmission Licences) Regulations
NERFINISHED
ⓘ
Electricity Act 1989 NERFINISHED ⓘ Energy Act 2004 NERFINISHED ⓘ Energy Act 2010 NERFINISHED ⓘ Energy Act 2013 NERFINISHED ⓘ Energy Act 2016 NERFINISHED ⓘ Utilities Act 2000 NERFINISHED ⓘ |
| hasComponent |
ancillary services market
ⓘ
balancing mechanism ⓘ capacity market ⓘ contracts for difference scheme ⓘ renewables obligation scheme NERFINISHED ⓘ retail electricity market in Great Britain ⓘ smart meter rollout ⓘ wholesale electricity market in Great Britain ⓘ |
| hasFeature |
ancillary services procurement
ⓘ
balancing mechanism operated by system operator ⓘ capacity market auctions ⓘ carbon pricing via UK Emissions Trading Scheme ⓘ connection charges for generators and demand ⓘ contracts for difference for low-carbon generation ⓘ half-hourly settlement for large customers ⓘ imbalance settlement ⓘ independent system operator ⓘ network price controls for transmission and distribution ⓘ nodal transmission constraints managed centrally ⓘ price cap on default retail tariffs ⓘ renewable support schemes ⓘ retail competition for domestic consumers ⓘ transition to market-wide half-hourly settlement ⓘ unbundled transmission and supply ⓘ |
| hasStakeholder |
aggregators
ⓘ
distribution network operators ⓘ domestic consumers ⓘ generators ⓘ industrial and commercial consumers ⓘ interconnector owners ⓘ suppliers ⓘ traders ⓘ transmission owners ⓘ |
| historicalEvent |
creation of National Grid Electricity System Operator as legally separate entity
ⓘ
introduction of British Electricity Trading and Transmission Arrangements ⓘ introduction of the Electricity Pool of England and Wales ⓘ privatisation of Central Electricity Generating Board ⓘ replacement of the Pool by the New Electricity Trading Arrangements ⓘ |
| interconnectedWith |
Belgian electricity market
ⓘ
Danish electricity market ⓘ Dutch electricity market ⓘ French electricity market ⓘ German electricity market ⓘ Norwegian electricity market ⓘ Single Electricity Market on the island of Ireland NERFINISHED ⓘ |
| marketDesign |
competitive retail market
ⓘ
competitive wholesale market ⓘ liberalised electricity market ⓘ |
| policyObjective |
affordability of electricity
ⓘ
decarbonisation of power sector ⓘ facilitation of demand-side response ⓘ integration of renewable energy ⓘ net zero greenhouse gas emissions target of the United Kingdom ⓘ promotion of competition in generation and supply ⓘ security of supply ⓘ |
| primaryFuelTypes |
biomass
GENERATED
ⓘ
hydropower GENERATED ⓘ natural gas GENERATED ⓘ nuclear power GENERATED ⓘ offshore wind GENERATED ⓘ onshore wind GENERATED ⓘ solar power GENERATED ⓘ |
| regulator | Ofgem NERFINISHED ⓘ |
| regulatoryFramework | price control framework RIIO for networks ⓘ |
| timeZone |
British Summer Time
NERFINISHED
ⓘ
Greenwich Mean Time ⓘ |
| transmissionSystemOperator | National Grid Electricity System Operator NERFINISHED ⓘ |
| usesMechanism |
balancing services auctions
ⓘ
competitive allocation of contracts for difference ⓘ competitive auctions for capacity ⓘ imbalance pricing ⓘ locational transmission losses ⓘ market coupling on interconnectors ⓘ |
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: Great Britain electricity market Description of subject: The Great Britain electricity market is the competitive wholesale and retail system through which electricity is generated, traded, transmitted, and supplied to consumers across England, Scotland, and Wales.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
National Grid plc
this entity surface form:
Great Britain electricity transmission system