Plavinas Reservoir
E624691
Plavinas Reservoir is an artificial lake in Latvia formed on the Daugava River to support the operations of the Plavinas Hydroelectric Power Plant.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Plavinas Reservoir canonical | 1 |
| Riga HES Reservoir | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6838361 — 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: Plavinas Reservoir Context triple: [Plavinas Hydroelectric Power Plant, hasReservoir, Plavinas Reservoir]
-
A.
Kurpsai Reservoir
Kurpsai Reservoir is an artificial lake on the Naryn River in Kyrgyzstan, created for hydroelectric power generation and water regulation.
-
B.
Koka Reservoir
Koka Reservoir is a major artificial lake in Ethiopia formed by the Koka Dam on the Awash River, serving as an important source of hydroelectric power, irrigation, and fisheries.
-
C.
Ruza Reservoir
Ruza Reservoir is a large artificial lake in the Moscow region of Russia, created by damming the Ruza River to serve as a key source of water supply and recreation.
-
D.
Gorg Blau reservoir
Gorg Blau reservoir is an artificial mountain lake in Mallorca, Spain, serving as a key freshwater supply within the Serra de Tramuntana range.
-
E.
Ivankovo Reservoir
Ivankovo Reservoir is a large artificial lake in Russia that serves as the uppermost reservoir on the Volga River, playing a key role in water supply, navigation, and hydroelectric power generation for the Moscow region.
- 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: Plavinas Reservoir Target entity description: Plavinas Reservoir is an artificial lake in Latvia formed on the Daugava River to support the operations of the Plavinas Hydroelectric Power Plant.
-
A.
Kurpsai Reservoir
Kurpsai Reservoir is an artificial lake on the Naryn River in Kyrgyzstan, created for hydroelectric power generation and water regulation.
-
B.
Koka Reservoir
Koka Reservoir is a major artificial lake in Ethiopia formed by the Koka Dam on the Awash River, serving as an important source of hydroelectric power, irrigation, and fisheries.
-
C.
Ruza Reservoir
Ruza Reservoir is a large artificial lake in the Moscow region of Russia, created by damming the Ruza River to serve as a key source of water supply and recreation.
-
D.
Gorg Blau reservoir
Gorg Blau reservoir is an artificial mountain lake in Mallorca, Spain, serving as a key freshwater supply within the Serra de Tramuntana range.
-
E.
Ivankovo Reservoir
Ivankovo Reservoir is a large artificial lake in Russia that serves as the uppermost reservoir on the Volga River, playing a key role in water supply, navigation, and hydroelectric power generation for the Moscow region.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| basinCountry | Latvia ⓘ |
| continent | Europe ⓘ |
| country | Latvia ⓘ |
| countryCode | LV ⓘ |
| countrySubdivision |
Latgale
ⓘ
Vidzeme ⓘ |
| createdFor | Plavinas Hydroelectric Power Plant ⓘ |
| formedBy | impoundment of the Daugava River ⓘ |
| hasDam | Plavinas Hydroelectric Power Plant dam ⓘ |
| hasHydrologicalFunction |
flow regulation
ⓘ
water storage ⓘ |
| hasUse |
fisheries
ⓘ
navigation support ⓘ |
| locatedIn | Latvia ⓘ |
| locatedInAdministrativeTerritory |
Aizkraukle Municipality
ⓘ
Plavinas Municipality ⓘ |
| locatedNear |
Aizkraukle
ⓘ
linked to:
Aizkraukle, Latvia
Plavinas ⓘ
linked to:
Pļaviņas
|
| locatedOnRiver | Daugava River ⓘ |
| operator | Plavinas Hydroelectric Power Plant ⓘ |
| partOf |
Daugava hydroelectric cascade
ⓘ
linked to:
Daugava hydroelectric power plants cascade
|
| purpose | hydroelectric power generation ⓘ |
| riverSystem | Daugava River ⓘ |
| usedFor |
electricity generation
ⓘ
flood control ⓘ recreation ⓘ |
| waterbodyType | reservoir ⓘ |
| waterSource | Daugava 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: Plavinas Reservoir Description of subject: Plavinas Reservoir is an artificial lake in Latvia formed on the Daugava River to support the operations of the Plavinas Hydroelectric Power Plant.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Plavinas Reservoir