Irganai Reservoir
E641356
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Irganai Reservoir canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6918089 — 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: Irganai Reservoir Context triple: [Sulak River, hasReservoir, Irganai Reservoir]
-
A.
E. V. Spence Reservoir
E. V. Spence Reservoir is a man-made lake in West Texas that serves as a major water supply and recreational resource for the surrounding region.
-
B.
Canistear Reservoir
Canistear Reservoir is a man-made lake in northern New Jersey that serves as a water supply and recreational area within the township of West Milford.
-
C.
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.
-
D.
John Martin Reservoir
John Martin Reservoir is a large man-made lake and state park in southeastern Colorado known for its water recreation, birdwatching, and role in regional water storage and flood control.
-
E.
Harangi Reservoir
Harangi Reservoir is an artificial lake in Karnataka, India, formed by the Harangi Dam on the Harangi River and used primarily for irrigation and water storage.
- 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: Irganai Reservoir Target entity description: 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.
-
A.
E. V. Spence Reservoir
E. V. Spence Reservoir is a man-made lake in West Texas that serves as a major water supply and recreational resource for the surrounding region.
-
B.
Canistear Reservoir
Canistear Reservoir is a man-made lake in northern New Jersey that serves as a water supply and recreational area within the township of West Milford.
-
C.
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.
-
D.
John Martin Reservoir
John Martin Reservoir is a large man-made lake and state park in southeastern Colorado known for its water recreation, birdwatching, and role in regional water storage and flood control.
-
E.
Harangi Reservoir
Harangi Reservoir is an artificial lake in Karnataka, India, formed by the Harangi Dam on the Harangi River and used primarily for irrigation and water storage.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| affects |
Sulak River ecosystem
ⓘ
local settlements relocation ⓘ |
| basinCountry | Russia ⓘ |
| belongsToHydrologicalSystem | Caspian Sea basin NERFINISHED ⓘ |
| constructionReason | development of hydroelectric potential of Sulak River ⓘ |
| continent |
Asia
ⓘ
Europe ⓘ |
| country | Russia ⓘ |
| countrySubdivision | Republic of Dagestan NERFINISHED ⓘ |
| createdBy | Irganai Dam NERFINISHED ⓘ |
| hasDam | Irganai Dam NERFINISHED ⓘ |
| hasFunction |
peak-load power supply
ⓘ
seasonal flow regulation ⓘ |
| hasPart | Irganai Hydroelectric Station NERFINISHED ⓘ |
| hasShoreLength | long, indented shoreline ⓘ |
| inflow | Sulak River NERFINISHED ⓘ |
| isInfrastructureType | hydraulic engineering structure ⓘ |
| isManMade | true ⓘ |
| languageOfToponym | Russian ⓘ |
| locatedIn |
Dagestan
NERFINISHED
ⓘ
Republic of Dagestan NERFINISHED ⓘ |
| locatedInAdministrativeTerritory |
Gimry area
NERFINISHED
ⓘ
Untsukulsky District NERFINISHED ⓘ |
| locatedInCountry | Russia NERFINISHED ⓘ |
| locatedInFederalDistrict | North Caucasian Federal District NERFINISHED ⓘ |
| locatedInMountainRange | Caucasus Mountains NERFINISHED ⓘ |
| locatedInTimeZone | UTC+3 ⓘ |
| locatedOnRiver | Sulak River NERFINISHED ⓘ |
| nearbySettlement |
Gimry
NERFINISHED
ⓘ
Irganai NERFINISHED ⓘ Untsukul NERFINISHED ⓘ |
| operator | RusHydro NERFINISHED ⓘ |
| outflow | Sulak River NERFINISHED ⓘ |
| partOf | North Caucasus NERFINISHED ⓘ |
| purpose |
hydroelectric power generation
ⓘ
water management ⓘ |
| region | Caucasus ⓘ |
| use |
electricity generation
ⓘ
flood control ⓘ flow regulation ⓘ |
| waterBodyType | hydroelectric reservoir ⓘ |
| watercourse | Sulak River NERFINISHED ⓘ |
| waterSource | Sulak River and tributaries NERFINISHED ⓘ |
| waterUse | energy sector of Dagestan ⓘ |
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: Irganai Reservoir Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.