Pampa Sagar Dam
E828793
Pampa Sagar Dam is a major multipurpose reservoir on the Tungabhadra River in Karnataka, India, known for irrigation, hydroelectric power generation, and flood control.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pampa Sagar Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9869439 — 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: Pampa Sagar Dam Context triple: [Tungabhadra Dam, alsoKnownAs, Pampa Sagar Dam]
-
A.
Sanjeevaiah Sagar Dam
Sanjeevaiah Sagar Dam is a major irrigation and water storage structure built across the Penna River in the Indian state of Andhra Pradesh.
-
B.
Jawahar Sagar Dam
Jawahar Sagar Dam is a major hydroelectric and irrigation dam located on the Chambal River in Rajasthan, India.
-
C.
Banasura Sagar Dam
Banasura Sagar Dam is a scenic earthen dam in Kerala, India, known for its picturesque reservoir, surrounding hills, and popularity as a nature and adventure tourism spot.
-
D.
Bhavanisagar Dam
Bhavanisagar Dam is a major masonry dam in Tamil Nadu, India, known for irrigation, flood control, and hydroelectric power generation.
-
E.
Rana Pratap Sagar Dam
Rana Pratap Sagar Dam is a major hydroelectric and irrigation dam in Rajasthan, India, forming part of the Chambal Valley project and creating the Rana Pratap Sagar reservoir.
- 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: Pampa Sagar Dam Target entity description: Pampa Sagar Dam is a major multipurpose reservoir on the Tungabhadra River in Karnataka, India, known for irrigation, hydroelectric power generation, and flood control.
-
A.
Sanjeevaiah Sagar Dam
Sanjeevaiah Sagar Dam is a major irrigation and water storage structure built across the Penna River in the Indian state of Andhra Pradesh.
-
B.
Jawahar Sagar Dam
Jawahar Sagar Dam is a major hydroelectric and irrigation dam located on the Chambal River in Rajasthan, India.
-
C.
Banasura Sagar Dam
Banasura Sagar Dam is a scenic earthen dam in Kerala, India, known for its picturesque reservoir, surrounding hills, and popularity as a nature and adventure tourism spot.
-
D.
Bhavanisagar Dam
Bhavanisagar Dam is a major masonry dam in Tamil Nadu, India, known for irrigation, flood control, and hydroelectric power generation.
-
E.
Rana Pratap Sagar Dam
Rana Pratap Sagar Dam is a major hydroelectric and irrigation dam in Rajasthan, India, forming part of the Chambal Valley project and creating the Rana Pratap Sagar reservoir.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
dam
ⓘ
reservoir ⓘ |
| basinCountry | India ⓘ |
| continent | Asia ⓘ |
| country | India ⓘ |
| hasFunction | multipurpose reservoir ⓘ |
| hasHydrologicalRole | flow regulation on Tungabhadra River ⓘ |
| locatedIn | Karnataka ⓘ |
| locatedInCountry | India ⓘ |
| locatedInState | Karnataka ⓘ |
| locatedOnRiver | Tungabhadra River ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ irrigation ⓘ |
| region | South India ⓘ |
| riverSystem | Krishna River basin ⓘ |
| usedFor |
agricultural irrigation
ⓘ
electricity generation ⓘ flood management ⓘ |
| watercourse | Tungabhadra 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: Pampa Sagar Dam Description of subject: Pampa Sagar Dam is a major multipurpose reservoir on the Tungabhadra River in Karnataka, India, known for irrigation, hydroelectric power generation, and flood control.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.