Grain Power Station
E718851
Grain Power Station is a large power generation facility located on the Isle of Grain in Kent, England, known for its role in supplying electricity to the national grid.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Grain Power Station canonical | 1 |
| Isle of Grain power station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8213122 — 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: Grain Power Station Context triple: [Grain, hasNearbyPowerStation, Grain Power Station]
-
A.
Liddell Power Station
Liddell Power Station is a large coal-fired power plant in New South Wales, Australia, long serving as a major source of electricity generation before its planned closure as part of the country’s energy transition.
-
B.
Glenwood Power Station
Glenwood Power Station is an early 20th-century, now-abandoned industrial power plant on the Hudson River in Yonkers, New York, noted for its grand Beaux-Arts architecture and historic significance.
-
C.
Duvha Power Station
Duvha Power Station is a large coal-fired power plant in South Africa that forms part of Eskom’s fleet supplying electricity to the national grid.
-
D.
Guthega Power Station
Guthega Power Station is a hydroelectric power plant in New South Wales, Australia, forming part of the large-scale Snowy Mountains Hydroelectric Scheme.
-
E.
R. H. Saunders Generating Station
R. H. Saunders Generating Station is a major hydroelectric power facility on the St. Lawrence River that forms part of the binational Moses–Saunders Power Dam complex between Canada and the United States.
- 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: Grain Power Station Target entity description: Grain Power Station is a large power generation facility located on the Isle of Grain in Kent, England, known for its role in supplying electricity to the national grid.
-
A.
Liddell Power Station
Liddell Power Station is a large coal-fired power plant in New South Wales, Australia, long serving as a major source of electricity generation before its planned closure as part of the country’s energy transition.
-
B.
Glenwood Power Station
Glenwood Power Station is an early 20th-century, now-abandoned industrial power plant on the Hudson River in Yonkers, New York, noted for its grand Beaux-Arts architecture and historic significance.
-
C.
Duvha Power Station
Duvha Power Station is a large coal-fired power plant in South Africa that forms part of Eskom’s fleet supplying electricity to the national grid.
-
D.
Guthega Power Station
Guthega Power Station is a hydroelectric power plant in New South Wales, Australia, forming part of the large-scale Snowy Mountains Hydroelectric Scheme.
-
E.
R. H. Saunders Generating Station
R. H. Saunders Generating Station is a major hydroelectric power facility on the St. Lawrence River that forms part of the binational Moses–Saunders Power Dam complex between Canada and the United States.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
natural gas-fired power station
ⓘ
power station ⓘ |
| chimneyHeight | 244 metres ⓘ |
| commissioned | 2003 ⓘ |
| connectedBy | high-voltage transmission lines ⓘ |
| connectsTo | National Grid (Great Britain) NERFINISHED ⓘ |
| country | United Kingdom ⓘ |
| distanceFromLondon | approximately 35 miles east of central London ⓘ |
| environmentalRegulation | regulated under UK environmental permitting regime ⓘ |
| expanded | 2010 ⓘ |
| fuelType | natural gas ⓘ |
| gridCodeCompliance | Great Britain Grid Code NERFINISHED ⓘ |
| gridConnectionVoltage | 400 kV ⓘ |
| gridReference | TQ 885 750 ⓘ |
| hasApproximateCapacity | 1300 MW ⓘ |
| hasChimneyFunction | flue gas exhaust ⓘ |
| hasCoolingSource | River Medway NERFINISHED ⓘ |
| hasOnsiteInfrastructure |
electricity substation
ⓘ
gas pipeline connection ⓘ |
| hasPlanningAuthority | Medway Council NERFINISHED ⓘ |
| hasPrimaryMarket | wholesale electricity market of Great Britain ⓘ |
| hasSiteType | coastal industrial site ⓘ |
| hasTechnology |
gas turbine
ⓘ
heat recovery steam generator ⓘ steam turbine ⓘ |
| hasUnitType |
CCGT unit
ⓘ
open cycle gas turbine unit ⓘ |
| locatedIn |
England
ⓘ
Isle of Grain NERFINISHED ⓘ Kent NERFINISHED ⓘ Medway unitary authority area NERFINISHED ⓘ |
| near |
Isle of Grain LNG terminal
NERFINISHED
ⓘ
Thames Estuary NERFINISHED ⓘ |
| notableFeature | one of the tallest chimneys in the United Kingdom ⓘ |
| oilFiredStationCommissioned | 1979 ⓘ |
| oilFiredStationDecommissioned | 2003 ⓘ |
| operator | Uniper NERFINISHED ⓘ |
| ownedBy | Uniper NERFINISHED ⓘ |
| previousInstanceOf | oil-fired power station ⓘ |
| previousOwner | E.ON UK NERFINISHED ⓘ |
| purpose | electricity generation ⓘ |
| regionServed | South East England NERFINISHED ⓘ |
| sector | electric power industry ⓘ |
| status | operational ⓘ |
| supplies | electricity to the National Grid ⓘ |
| thermalEfficiency | combined cycle gas turbine ⓘ |
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: Grain Power Station Description of subject: Grain Power Station is a large power generation facility located on the Isle of Grain in Kent, England, known for its role in supplying electricity to the national grid.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Isle of Grain power station