Riga HES Dam
E615711
Riga HES Dam is the main retaining structure forming the reservoir and enabling hydroelectric power generation at the Riga Hydroelectric Power Plant on the Daugava River in Latvia.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Riga HES Dam canonical | 1 |
| Riga HES Reservoir | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6746571 — 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: Riga HES Dam Context triple: [Riga Hydroelectric Power Plant, hasPart, Riga HES Dam]
-
A.
Solina Dam
Solina Dam is a major hydroelectric and flood-control dam in southeastern Poland, known for creating the large artificial Solina Lake in the Bieszczady region.
-
B.
Vauban Dam
Vauban Dam is a historic 17th-century defensive weir and bridge in Strasbourg, France, known for its panoramic views over the city’s Petite France district.
-
C.
Eder Dam
Eder Dam is a major German gravity dam in the Eder River valley, historically known for being one of the dams breached by the RAF’s “Dambusters” raid during World War II.
-
D.
Sorpe Dam
The Sorpe Dam is a German earth-fill dam in the Ruhr region that was a key target of the RAF’s World War II “Dambusters” raid, Operation Chastise.
-
E.
Guthega Dam
Guthega Dam is a concrete gravity dam on the Snowy River in New South Wales, Australia, forming part of the Snowy Mountains Scheme hydroelectric and irrigation project.
- 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: Riga HES Dam Target entity description: Riga HES Dam is the main retaining structure forming the reservoir and enabling hydroelectric power generation at the Riga Hydroelectric Power Plant on the Daugava River in Latvia.
-
A.
Solina Dam
Solina Dam is a major hydroelectric and flood-control dam in southeastern Poland, known for creating the large artificial Solina Lake in the Bieszczady region.
-
B.
Vauban Dam
Vauban Dam is a historic 17th-century defensive weir and bridge in Strasbourg, France, known for its panoramic views over the city’s Petite France district.
-
C.
Eder Dam
Eder Dam is a major German gravity dam in the Eder River valley, historically known for being one of the dams breached by the RAF’s “Dambusters” raid during World War II.
-
D.
Sorpe Dam
The Sorpe Dam is a German earth-fill dam in the Ruhr region that was a key target of the RAF’s World War II “Dambusters” raid, Operation Chastise.
-
E.
Guthega Dam
Guthega Dam is a concrete gravity dam on the Snowy River in New South Wales, Australia, forming part of the Snowy Mountains Scheme hydroelectric and irrigation project.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
gravity dam
ⓘ
hydroelectric dam ⓘ infrastructure ⓘ |
| associatedWith | Latvenergo NERFINISHED ⓘ |
| belongsToSector |
energy sector
ⓘ
water management sector ⓘ |
| continent | Europe ⓘ |
| country |
Latvia
ⓘ
Republic of Latvia NERFINISHED ⓘ |
| enables | operation of Riga Hydroelectric Power Plant turbines ⓘ |
| formsReservoirFor | Riga Hydroelectric Power Plant NERFINISHED ⓘ |
| formsReservoirOn | Daugava River NERFINISHED ⓘ |
| hasAbbreviation | Riga HES NERFINISHED ⓘ |
| hasComponent |
concrete sections
ⓘ
embankment sections ⓘ powerhouse intake structures ⓘ spillway ⓘ |
| hasFunction | main retaining structure of Riga Hydroelectric Power Plant ⓘ |
| hasReservoir | Riga HES Reservoir NERFINISHED ⓘ |
| hasRole | key element of Riga HES hydroelectric scheme ⓘ |
| impounds | Riga HES Reservoir NERFINISHED ⓘ |
| isEngineeringStructureOn | Daugava River NERFINISHED ⓘ |
| isInfrastructureType | hydropower infrastructure ⓘ |
| isPartOfSystem | Daugava River hydroelectric cascade NERFINISHED ⓘ |
| isSubjectOf |
studies on Daugava River regulation
ⓘ
studies on Latvian hydropower ⓘ |
| languageOfToponym | Latvian ⓘ |
| locatedIn |
Riga Hydroelectric Power Plant
NERFINISHED
ⓘ
Salaspils Municipality NERFINISHED ⓘ |
| locatedNear | Riga NERFINISHED ⓘ |
| locatedOnRiver | Daugava River NERFINISHED ⓘ |
| nearbyCity |
Riga metropolitan area
NERFINISHED
ⓘ
Salaspils NERFINISHED ⓘ |
| partOf | Riga Hydroelectric Power Plant NERFINISHED ⓘ |
| purpose |
hydroelectric power generation
ⓘ
reservoir impoundment ⓘ water level regulation ⓘ |
| region | Riga Planning Region NERFINISHED ⓘ |
| usedFor |
electricity generation
ⓘ
flow regulation of Daugava River ⓘ |
| watercourseDammed | Daugava River NERFINISHED ⓘ |
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: Riga HES Dam Description of subject: Riga HES Dam is the main retaining structure forming the reservoir and enabling hydroelectric power generation at the Riga Hydroelectric Power Plant on the Daugava River in Latvia.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Riga HES Reservoir