Kainji Hydro Electric Plc
E625192
Kainji Hydro Electric Plc is a Nigerian power generation company that operates major hydroelectric facilities on the Niger River, contributing significantly to the country’s electricity supply.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kainji Hydro Electric Plc canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6885201 — 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: Kainji Hydro Electric Plc Context triple: [Jebba Dam, operator, Kainji Hydro Electric Plc]
-
A.
Kaduna Refining and Petrochemical Company
Kaduna Refining and Petrochemical Company is a major Nigerian oil refinery and petrochemical complex located in Kaduna, involved in processing crude oil into refined petroleum products and petrochemicals.
-
B.
Julius Berger Nigeria PLC
Julius Berger Nigeria PLC is a leading Nigerian construction and engineering company known for executing major infrastructure and building projects across the country.
-
C.
Itezhi-Tezhi Power Corporation Limited
Itezhi-Tezhi Power Corporation Limited is a Zambian energy company responsible for generating and supplying hydroelectric power from the Itezhi-Tezhi Dam.
-
D.
Port Harcourt Refining Company
Port Harcourt Refining Company is a major Nigerian state-owned oil refinery complex located in Port Harcourt, responsible for processing crude oil into petroleum products for domestic use and export.
-
E.
Warri Refining and Petrochemical Company
Warri Refining and Petrochemical Company is a major Nigerian oil refinery and petrochemical complex located in Warri, Delta State, involved in processing crude oil and producing various petroleum products.
- 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: Kainji Hydro Electric Plc Target entity description: Kainji Hydro Electric Plc is a Nigerian power generation company that operates major hydroelectric facilities on the Niger River, contributing significantly to the country’s electricity supply.
-
A.
Kaduna Refining and Petrochemical Company
Kaduna Refining and Petrochemical Company is a major Nigerian oil refinery and petrochemical complex located in Kaduna, involved in processing crude oil into refined petroleum products and petrochemicals.
-
B.
Julius Berger Nigeria PLC
Julius Berger Nigeria PLC is a leading Nigerian construction and engineering company known for executing major infrastructure and building projects across the country.
-
C.
Itezhi-Tezhi Power Corporation Limited
Itezhi-Tezhi Power Corporation Limited is a Zambian energy company responsible for generating and supplying hydroelectric power from the Itezhi-Tezhi Dam.
-
D.
Port Harcourt Refining Company
Port Harcourt Refining Company is a major Nigerian state-owned oil refinery complex located in Port Harcourt, responsible for processing crude oil into petroleum products for domestic use and export.
-
E.
Warri Refining and Petrochemical Company
Warri Refining and Petrochemical Company is a major Nigerian oil refinery and petrochemical complex located in Warri, Delta State, involved in processing crude oil and producing various petroleum products.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
electric power company
ⓘ
hydroelectric power generation company ⓘ |
| contributesTo |
Nigeria national electricity supply
ⓘ
renewable energy mix of Nigeria ⓘ |
| country | Nigeria ⓘ |
| energyForm | electricity ⓘ |
| energySource | hydropower ⓘ |
| environmentalImpact | low direct greenhouse gas emissions ⓘ |
| fuelType | water ⓘ |
| generationType | large-scale hydropower ⓘ |
| gridConnection |
Nigerian national grid
ⓘ
linked to:
Transmission Company of Nigeria
|
| gridRole | stabilization of voltage and frequency ⓘ |
| industry | electric power generation ⓘ |
| locatedIn | Niger State ⓘ |
| market | Nigerian power market ⓘ |
| operatesFacility |
Jebba Hydroelectric Power Station
ⓘ
Kainji Hydroelectric Power Station ⓘ
linked to:
Kainji Dam
|
| operatesFacilityType | hydroelectric power plant ⓘ |
| operatesOnRiver | Niger River ⓘ |
| primaryRiverBasin |
Niger River Basin
ⓘ
linked to:
Niger River
|
| regulator | Nigerian Electricity Regulatory Commission ⓘ |
| role |
base-load electricity supplier
ⓘ
peak-load electricity supplier ⓘ |
| sector | power generation ⓘ |
| supports |
industrial electricity demand in Nigeria
ⓘ
residential electricity demand in Nigeria ⓘ |
| usesInfrastructure |
dams
ⓘ
generators ⓘ powerhouses ⓘ spillways ⓘ turbines ⓘ |
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: Kainji Hydro Electric Plc Description of subject: Kainji Hydro Electric Plc is a Nigerian power generation company that operates major hydroelectric facilities on the Niger River, contributing significantly to the country’s electricity supply.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.