Penna Ahobilam Balancing Reservoir
E797552
Penna Ahobilam Balancing Reservoir is a major irrigation and water-storage dam built across the Penna River in Andhra Pradesh, India.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Penna Ahobilam Balancing Reservoir canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9414559 — 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: Penna Ahobilam Balancing Reservoir Context triple: [Penna River, hasDam, Penna Ahobilam Balancing Reservoir]
-
A.
Almatti Reservoir
Almatti Reservoir is a major water body in Karnataka, India, formed on the Krishna River and used for irrigation, power generation, and regional water supply.
-
B.
Irganai Reservoir
Irganai Reservoir is a large artificial lake in Dagestan, Russia, created by the Irganai Dam on the Sulak River for hydroelectric power generation and water management.
-
C.
Hidkal Reservoir
Hidkal Reservoir is a major water body in Karnataka, India, formed by the Ghataprabha Dam and used for irrigation, drinking water supply, and hydroelectric power generation.
-
D.
Betania Reservoir
Betania Reservoir is an artificial lake in Colombia formed by the Betania Dam, primarily used for hydroelectric power generation, irrigation, and aquaculture.
-
E.
Lusk Reservoir
Lusk Reservoir is a scenic man-made lake on the grounds of the United States Military Academy at West Point, often noted for its picturesque setting near the campus athletic facilities.
- 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: Penna Ahobilam Balancing Reservoir Target entity description: Penna Ahobilam Balancing Reservoir is a major irrigation and water-storage dam built across the Penna River in Andhra Pradesh, India.
-
A.
Almatti Reservoir
Almatti Reservoir is a major water body in Karnataka, India, formed on the Krishna River and used for irrigation, power generation, and regional water supply.
-
B.
Irganai Reservoir
Irganai Reservoir is a large artificial lake in Dagestan, Russia, created by the Irganai Dam on the Sulak River for hydroelectric power generation and water management.
-
C.
Hidkal Reservoir
Hidkal Reservoir is a major water body in Karnataka, India, formed by the Ghataprabha Dam and used for irrigation, drinking water supply, and hydroelectric power generation.
-
D.
Betania Reservoir
Betania Reservoir is an artificial lake in Colombia formed by the Betania Dam, primarily used for hydroelectric power generation, irrigation, and aquaculture.
-
E.
Lusk Reservoir
Lusk Reservoir is a scenic man-made lake on the grounds of the United States Military Academy at West Point, often noted for its picturesque setting near the campus athletic facilities.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
dam
ⓘ
irrigation project ⓘ reservoir ⓘ |
| basinCountry | India ⓘ |
| builtAcross | Penna River ⓘ |
| category |
Dams in Andhra Pradesh
ⓘ
Reservoirs in Andhra Pradesh ⓘ |
| country | India ⓘ |
| hasName | Penna Ahobilam Balancing Reservoir ⓘ |
| locatedIn |
Andhra Pradesh
ⓘ
India ⓘ |
| locatedOnRiver | Penna River ⓘ |
| partOf |
Penna River basin
ⓘ
linked to:
Penna River
|
| purpose |
irrigation
ⓘ
water storage ⓘ |
| region | South India ⓘ |
| state | Andhra Pradesh ⓘ |
| usedFor |
agricultural irrigation
ⓘ
drinking water supply ⓘ |
| watercourse | Penna 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: Penna Ahobilam Balancing Reservoir Description of subject: Penna Ahobilam Balancing Reservoir is a major irrigation and water-storage dam built across the Penna River in Andhra Pradesh, India.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.