Lower Periyar Hydroelectric Project
E939952
The Lower Periyar Hydroelectric Project is a hydroelectric power station in Kerala, India, that harnesses the flow of the Periyar River to generate electricity for the region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lower Periyar Hydroelectric Project canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11604288 — 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: Lower Periyar Hydroelectric Project Context triple: [Periyar River, hasHydroelectricProject, Lower Periyar 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.
Idamalayar Hydroelectric Project
Idamalayar Hydroelectric Project is a major hydroelectric power station in Kerala, India, that harnesses the waters of the Periyar River to generate electricity.
-
C.
Ujjani Hydroelectric Project
Ujjani Hydroelectric Project is a power-generating facility in Maharashtra, India, that harnesses the water stored by the Ujjani Dam to produce hydroelectric energy.
-
D.
Tungabhadra Hydroelectric Project
The Tungabhadra Hydroelectric Project is a major dam-based power generation and irrigation complex on the Tungabhadra River in southern India.
-
E.
Umiam Hydel Project
Umiam Hydel Project is a hydroelectric power generation project in Meghalaya, India, that utilizes the waters of Umiam Lake to produce electricity.
- 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: Lower Periyar Hydroelectric Project Target entity description: The Lower Periyar Hydroelectric Project is a hydroelectric power station in Kerala, India, that harnesses the flow of the Periyar River to generate electricity for the region.
-
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.
Idamalayar Hydroelectric Project
Idamalayar Hydroelectric Project is a major hydroelectric power station in Kerala, India, that harnesses the waters of the Periyar River to generate electricity.
-
C.
Ujjani Hydroelectric Project
Ujjani Hydroelectric Project is a power-generating facility in Maharashtra, India, that harnesses the water stored by the Ujjani Dam to produce hydroelectric energy.
-
D.
Tungabhadra Hydroelectric Project
The Tungabhadra Hydroelectric Project is a major dam-based power generation and irrigation complex on the Tungabhadra River in southern India.
-
E.
Umiam Hydel Project
Umiam Hydel Project is a hydroelectric power generation project in Meghalaya, India, that utilizes the waters of Umiam Lake to produce electricity.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
hydroelectric power station
ⓘ
infrastructure project ⓘ |
| country | India ⓘ |
| countrySubdivision | India NERFINISHED ⓘ |
| energySource | hydropower ⓘ |
| energyType | renewable energy ⓘ |
| gridConnection | Kerala state grid ⓘ |
| hasComponent |
dam
ⓘ
generators ⓘ powerhouse ⓘ turbines ⓘ |
| locatedIn | Kerala NERFINISHED ⓘ |
| locatedInDistrict | Idukki district NERFINISHED ⓘ |
| locatedInState | Kerala NERFINISHED ⓘ |
| locatedOnRiver | Periyar River NERFINISHED ⓘ |
| operator | Kerala State Electricity Board NERFINISHED ⓘ |
| owner | Kerala State Electricity Board NERFINISHED ⓘ |
| primaryFunction | electricity generation ⓘ |
| purpose |
regional power supply
ⓘ
utilization of Periyar River water for power generation ⓘ |
| regionServed |
Kerala
NERFINISHED
ⓘ
southern India NERFINISHED ⓘ |
| sector | electric power ⓘ |
| usesResource | flow of Periyar River ⓘ |
| watercourse | Periyar River NERFINISHED ⓘ |
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: Lower Periyar Hydroelectric Project Description of subject: The Lower Periyar Hydroelectric Project is a hydroelectric power station in Kerala, India, that harnesses the flow of the Periyar River to generate electricity for the region.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.