Shivanasamudra Hydroelectric Station
E65575
Shivanasamudra Hydroelectric Station is one of India’s oldest hydroelectric power plants, built on the Kaveri River in Karnataka to generate electricity from its waterfalls.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Shivanasamudra Hydroelectric Station canonical | 2 |
| Shivanasamudra Falls | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T516578 — 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: Shivanasamudra Hydroelectric Station Context triple: [Kaveri, hasHydroelectricProject, Shivanasamudra Hydroelectric Station]
-
A.
Krishna Raja Sagara Dam
Krishna Raja Sagara Dam is a major masonry dam in Karnataka, India, built across the Kaveri River and known for forming the large KRS reservoir and the Brindavan Gardens.
-
B.
Srisailam Dam
Srisailam Dam is a major hydroelectric and irrigation dam in Andhra Pradesh, India, built across the Krishna River and known for its large reservoir and role in regional water management.
-
C.
Indira Sagar Dam
Indira Sagar Dam is a large multipurpose concrete dam on the Narmada River in Madhya Pradesh, India, known for its significant hydroelectric power generation and irrigation capacity.
-
D.
Nagarjuna Sagar Dam
Nagarjuna Sagar Dam is a major masonry dam in southern India, renowned as one of the world’s largest man-made lakes and a key source of irrigation and hydroelectric power for the region.
-
E.
Mettur Dam
Mettur Dam is a major masonry dam in Tamil Nadu, India, built across the Kaveri River and known for its large reservoir and role in irrigation and power generation.
- 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: Shivanasamudra Hydroelectric Station Target entity description: Shivanasamudra Hydroelectric Station is one of India’s oldest hydroelectric power plants, built on the Kaveri River in Karnataka to generate electricity from its waterfalls.
-
A.
Krishna Raja Sagara Dam
Krishna Raja Sagara Dam is a major masonry dam in Karnataka, India, built across the Kaveri River and known for forming the large KRS reservoir and the Brindavan Gardens.
-
B.
Srisailam Dam
Srisailam Dam is a major hydroelectric and irrigation dam in Andhra Pradesh, India, built across the Krishna River and known for its large reservoir and role in regional water management.
-
C.
Indira Sagar Dam
Indira Sagar Dam is a large multipurpose concrete dam on the Narmada River in Madhya Pradesh, India, known for its significant hydroelectric power generation and irrigation capacity.
-
D.
Nagarjuna Sagar Dam
Nagarjuna Sagar Dam is a major masonry dam in southern India, renowned as one of the world’s largest man-made lakes and a key source of irrigation and hydroelectric power for the region.
-
E.
Mettur Dam
Mettur Dam is a major masonry dam in Tamil Nadu, India, built across the Kaveri River and known for its large reservoir and role in irrigation and power generation.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
hydroelectric power station
ⓘ
power plant ⓘ |
| builtFor | power supply to Kolar Gold Fields ⓘ |
| category |
20th-century architecture in India
ⓘ
energy infrastructure completed in 1902 ⓘ hydroelectric power stations in Karnataka ⓘ |
| commissionedIn | 1902 ⓘ |
| country | India ⓘ |
| distanceFromBengaluru | approximately 120 km ⓘ |
| distanceFromMysuru | approximately 65 km ⓘ |
| district | Mandya district ⓘ |
| energyConversion | potential energy of water to electrical energy ⓘ |
| energySource | hydropower ⓘ |
| fallsWithinJurisdictionOf |
Karnataka state government
ⓘ
linked to:
Government of Karnataka
|
| gridConnection |
Karnataka state grid
ⓘ
linked to:
Karnataka
|
| hasHeritageValue | industrial heritage site ⓘ |
| hasInfrastructure |
dam
ⓘ
penstock pipes ⓘ powerhouse ⓘ |
| hasTurbineType | hydraulic turbine ⓘ |
| historicalSignificance | among the earliest hydroelectric projects in Asia ⓘ |
| isOneOf | oldest hydroelectric power stations in India ⓘ |
| locatedIn | Karnataka ⓘ |
| locatedNear | Shivanasamudra Falls ⓘ |
| locatedNearCity | Mysuru ⓘ |
| locatedOnRiver |
Kaveri River
ⓘ
linked to:
Kaveri
|
| notableFor |
early electrification of Kolar Gold Fields
ⓘ
pioneering hydroelectric development in India ⓘ |
| operatedBy | Karnataka Power Corporation Limited ⓘ |
| ownedBy | Government of Karnataka ⓘ |
| plantType | run-of-the-river hydroelectric plant ⓘ |
| primaryFunction | electricity generation ⓘ |
| region |
Southern India
ⓘ
linked to:
South India
|
| riverBasin |
Cauvery basin
ⓘ
linked to:
Kaveri
|
| sector | electric power industry ⓘ |
| state | Karnataka ⓘ |
| status | operational ⓘ |
| supportsActivity |
public electricity supply in Karnataka
ⓘ
regional industrial development ⓘ |
| technology | hydroelectric generation ⓘ |
| usesWaterSource |
Kaveri River
ⓘ
linked to:
Kaveri
|
| waterfallAssociation |
Barachukki Falls
ⓘ
Gaganachukki Falls ⓘ
linked to:
Shivanasamudra Falls
|
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: Shivanasamudra Hydroelectric Station Description of subject: Shivanasamudra Hydroelectric Station is one of India’s oldest hydroelectric power plants, built on the Kaveri River in Karnataka to generate electricity from its waterfalls.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Shivanasamudra Hydroelectric Station