Idamalayar Hydroelectric Project
E936939
Idamalayar Hydroelectric Project is a major hydroelectric power station in Kerala, India, that harnesses the waters of the Periyar River to generate electricity.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Idamalayar Hydroelectric Project canonical | 3 |
| Edamalayar Hydroelectric Project | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11604287 — 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: Idamalayar Hydroelectric Project Context triple: [Periyar River, hasHydroelectricProject, Idamalayar Hydroelectric Project]
-
A.
Idukki Hydroelectric Project
The Idukki Hydroelectric Project is a major hydroelectric power station in Kerala, India, known for its arch dam complex and significant contribution to the state's electricity supply.
-
B.
Shimsha Hydroelectric Project
Shimsha Hydroelectric Project is one of Karnataka’s early hydroelectric power stations, built on the Shimsha River to generate electricity using its water flow.
-
C.
Nachtigal Hydropower Project
The Nachtigal Hydropower Project is a major hydroelectric dam and power station in Cameroon designed to significantly boost the country’s electricity generation capacity.
-
D.
Arun III Hydroelectric Project
Arun III Hydroelectric Project is a major run-of-the-river hydropower plant under development in eastern Nepal, intended to generate electricity from the Arun River primarily for export to India and to support regional energy needs.
-
E.
Karot Hydropower Project
The Karot Hydropower Project is a major run-of-river hydroelectric power plant on the Jhelum River in Pakistan, developed under the China–Pakistan Economic Corridor to boost the country’s electricity generation capacity.
- 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: Idamalayar Hydroelectric Project Target entity description: Idamalayar Hydroelectric Project is a major hydroelectric power station in Kerala, India, that harnesses the waters of the Periyar River to generate electricity.
-
A.
Idukki Hydroelectric Project
The Idukki Hydroelectric Project is a major hydroelectric power station in Kerala, India, known for its arch dam complex and significant contribution to the state's electricity supply.
-
B.
Shimsha Hydroelectric Project
Shimsha Hydroelectric Project is one of Karnataka’s early hydroelectric power stations, built on the Shimsha River to generate electricity using its water flow.
-
C.
Nachtigal Hydropower Project
The Nachtigal Hydropower Project is a major hydroelectric dam and power station in Cameroon designed to significantly boost the country’s electricity generation capacity.
-
D.
Arun III Hydroelectric Project
Arun III Hydroelectric Project is a major run-of-the-river hydropower plant under development in eastern Nepal, intended to generate electricity from the Arun River primarily for export to India and to support regional energy needs.
-
E.
Karot Hydropower Project
The Karot Hydropower Project is a major run-of-river hydroelectric power plant on the Jhelum River in Pakistan, developed under the China–Pakistan Economic Corridor to boost the country’s electricity generation capacity.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
hydroelectric power project
ⓘ
hydroelectric power station ⓘ |
| basin |
Periyar River basin
ⓘ
linked to:
Periyar basin
|
| category |
Dams in Kerala
ⓘ
Hydroelectric power stations in Kerala ⓘ |
| classification | large hydroelectric project ⓘ |
| continent | Asia ⓘ |
| country | India ⓘ |
| countryAdminBody | Government of Kerala ⓘ |
| countrySubdivision |
state of Kerala
ⓘ
linked to:
Kerala
|
| energySource |
hydropower
ⓘ
renewable energy ⓘ |
| environmentalContext | tropical monsoon climate region ⓘ |
| gridConnection |
Kerala power grid
ⓘ
linked to:
Kerala State Electricity Board
|
| hasComponent |
Idamalayar Dam
ⓘ
powerhouse ⓘ |
| hasFunction | conversion of potential energy of stored water into electricity ⓘ |
| hasUse | power supply for Kerala ⓘ |
| industry | electricity generation industry ⓘ |
| isInCountry | India ⓘ |
| isInfrastructureType |
energy infrastructure
ⓘ
water infrastructure ⓘ |
| isOnRiver | Periyar River ⓘ |
| languageOfRegion | Malayalam ⓘ |
| locatedIn |
Ernakulam district
ⓘ
Kerala ⓘ |
| locatedInCountrySubdivision | central Kerala ⓘ |
| locatedInProtectedRegion |
Western Ghats region
ⓘ
linked to:
Western Ghats
|
| locatedInTimeZone | Indian Standard Time ⓘ |
| locatedNear |
Idamalayar
ⓘ
Periyar River ⓘ |
| operator | Kerala State Electricity Board ⓘ |
| owner | Kerala State Electricity Board ⓘ |
| purpose |
electricity generation
ⓘ
hydropower generation ⓘ |
| region | South India ⓘ |
| river | Periyar River ⓘ |
| sector | electric power sector ⓘ |
| serves |
Kerala
ⓘ
Kerala State Electricity Board grid consumers ⓘ |
| state | Kerala ⓘ |
| typeOfDam | storage project ⓘ |
| usesTechnology |
hydroelectric turbines
ⓘ
water-driven generators ⓘ |
| usesWatercourse | Periyar River ⓘ |
| waterSource | Periyar River ⓘ |
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: Idamalayar Hydroelectric Project Description of subject: Idamalayar Hydroelectric Project is a major hydroelectric power station in Kerala, India, that harnesses the waters of the Periyar River to generate electricity.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Idamalayar Hydroelectric Project