National Electricity Market
E446823
The National Electricity Market is Australia's interconnected wholesale electricity grid and trading market that coordinates the generation and distribution of power across the eastern and southern states.
All labels observed (3)
| Label | Occurrences |
|---|---|
| National Electricity Market canonical | 10 |
| Australian east coast grid | 1 |
| National Electricity Grid of Australia | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4491435 — 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: National Electricity Market Context triple: [Liddell Power Station, connectedTo, National Electricity Market]
-
A.
Ontario electricity grid
The Ontario electricity grid is the province-wide interconnected network of power generation, transmission, and distribution infrastructure that delivers electricity to homes, businesses, and industries across Ontario, Canada.
-
B.
PJM Interconnection
PJM Interconnection is a regional transmission organization (RTO) that coordinates the movement of wholesale electricity across parts of the eastern United States, operating one of the world’s largest competitive power markets.
-
C.
Northern Powergrid
Northern Powergrid is a UK-based electricity distribution network operator responsible for delivering power to homes and businesses across the North East, Yorkshire, and northern Lincolnshire.
-
D.
National Grid
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.
-
E.
North American Electric Reliability Corporation
The North American Electric Reliability Corporation (NERC) is a nonprofit regulatory authority responsible for developing and enforcing reliability standards for the bulk power system across North America.
- 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: National Electricity Market Target entity description: The National Electricity Market is Australia's interconnected wholesale electricity grid and trading market that coordinates the generation and distribution of power across the eastern and southern states.
-
A.
Ontario electricity grid
The Ontario electricity grid is the province-wide interconnected network of power generation, transmission, and distribution infrastructure that delivers electricity to homes, businesses, and industries across Ontario, Canada.
-
B.
PJM Interconnection
PJM Interconnection is a regional transmission organization (RTO) that coordinates the movement of wholesale electricity across parts of the eastern United States, operating one of the world’s largest competitive power markets.
-
C.
Northern Powergrid
Northern Powergrid is a UK-based electricity distribution network operator responsible for delivering power to homes and businesses across the North East, Yorkshire, and northern Lincolnshire.
-
D.
National Grid
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.
-
E.
North American Electric Reliability Corporation
The North American Electric Reliability Corporation (NERC) is a nonprofit regulatory authority responsible for developing and enforcing reliability standards for the bulk power system across North America.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
electricity grid
ⓘ
power system ⓘ wholesale electricity market ⓘ |
| abbreviation | NEM NERFINISHED ⓘ |
| balancingResponsibility | Australian Energy Market Operator NERFINISHED ⓘ |
| commodityTraded | electricity ⓘ |
| country | Australia ⓘ |
| excludesState |
Northern Territory
NERFINISHED
ⓘ
Western Australia NERFINISHED ⓘ |
| governanceBody | Council of Australian Governments Energy Council NERFINISHED ⓘ |
| governedBy |
National Electricity Law
NERFINISHED
ⓘ
National Electricity Rules NERFINISHED ⓘ National Energy Retail Law NERFINISHED ⓘ |
| hasParticipantType |
generator
ⓘ
large customer ⓘ network service provider ⓘ retailer ⓘ |
| includesState |
Australian Capital Territory
NERFINISHED
ⓘ
New South Wales NERFINISHED ⓘ Queensland NERFINISHED ⓘ South Australia NERFINISHED ⓘ Tasmania NERFINISHED ⓘ Victoria NERFINISHED ⓘ |
| interconnection |
Basslink
NERFINISHED
ⓘ
Heywood Interconnector NERFINISHED ⓘ Murraylink Interconnector NERFINISHED ⓘ Queensland–New South Wales Interconnector NERFINISHED ⓘ Victoria–New South Wales Interconnector NERFINISHED ⓘ |
| interconnectorType | high-voltage transmission network ⓘ |
| marketType | energy-only market ⓘ |
| operator | Australian Energy Market Operator NERFINISHED ⓘ |
| policyCoordinator | Energy Security Board NERFINISHED ⓘ |
| pricingMechanism |
marginal cost pricing
ⓘ
uniform clearing price ⓘ |
| primaryFuelSources |
coal
ⓘ
hydro ⓘ natural gas ⓘ solar ⓘ wind ⓘ |
| purpose |
coordinate generation and transmission of electricity
ⓘ
facilitate competition in electricity supply ⓘ |
| regionServed |
eastern Australia
NERFINISHED
ⓘ
southern Australia ⓘ |
| regulator | Australian Energy Regulator NERFINISHED ⓘ |
| settlementInterval | 5 minutes ⓘ |
| startDate | 1998 ⓘ |
| supports | wholesale electricity trading ⓘ |
| timeZone |
Australian Eastern Daylight Time
NERFINISHED
ⓘ
Australian Eastern Standard Time NERFINISHED ⓘ |
| tradingInterval | 5 minutes ⓘ |
| tradingMechanism | spot market ⓘ |
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: National Electricity Market Description of subject: The National Electricity Market is Australia's interconnected wholesale electricity grid and trading market that coordinates the generation and distribution of power across the eastern and southern states.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Australian east coast grid
this entity surface form:
National Electricity Grid of Australia