Kegums Hydroelectric Power Plant
E157132
Kegums Hydroelectric Power Plant is a major Latvian hydroelectric facility on the Daugava River that generates electricity and helps regulate water flow for the region.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Kegums Hydroelectric Power Plant canonical | 5 |
| Ķegums Hydroelectric Power Plant | 3 |
| Kegums Hydroelectric Power Plant II | 1 |
| Ķeguma hidroelektrostacija | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1346091 — 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: Kegums Hydroelectric Power Plant Context triple: [Daugava River, hasHydroelectricDam, Kegums Hydroelectric Power Plant]
-
A.
Riga Hydroelectric Power Plant
Riga Hydroelectric Power Plant is a major hydroelectric facility in Latvia that generates electricity for the region using the flow of the Daugava River.
-
B.
Alfalfal hydroelectric plant
The Alfalfal hydroelectric plant is a power-generating facility in Chile that harnesses the flow of the Maipo River to produce electricity.
-
C.
Olidan power station
Olidan power station is one of Sweden’s oldest large-scale hydroelectric power plants, located in Trollhättan and historically important for the country’s industrial electrification.
-
D.
Maule hydropower complex
The Maule hydropower complex is a system of hydroelectric facilities on Chile’s Maule River that generates electricity by harnessing the river’s flow.
-
E.
Jurala Dam
Jurala Dam is a major irrigation and hydroelectric project built across the Krishna River in Telangana, India.
- 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: Kegums Hydroelectric Power Plant Target entity description: Kegums Hydroelectric Power Plant is a major Latvian hydroelectric facility on the Daugava River that generates electricity and helps regulate water flow for the region.
-
A.
Riga Hydroelectric Power Plant
Riga Hydroelectric Power Plant is a major hydroelectric facility in Latvia that generates electricity for the region using the flow of the Daugava River.
-
B.
Alfalfal hydroelectric plant
The Alfalfal hydroelectric plant is a power-generating facility in Chile that harnesses the flow of the Maipo River to produce electricity.
-
C.
Olidan power station
Olidan power station is one of Sweden’s oldest large-scale hydroelectric power plants, located in Trollhättan and historically important for the country’s industrial electrification.
-
D.
Maule hydropower complex
The Maule hydropower complex is a system of hydroelectric facilities on Chile’s Maule River that generates electricity by harnessing the river’s flow.
-
E.
Jurala Dam
Jurala Dam is a major irrigation and hydroelectric project built across the Krishna River in Telangana, India.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
hydroelectric power plant
ⓘ
power station ⓘ |
| basinCountry | Latvia ⓘ |
| commissioned | 1939 ⓘ |
| connectsTo | Latvian transmission network ⓘ |
| continent | Europe ⓘ |
| country |
Latvia
ⓘ
Republic of Latvia ⓘ
linked to:
Latvia
|
| energySource | hydropower ⓘ |
| function |
base-load power generation
ⓘ
flood control support ⓘ peak-load regulation ⓘ |
| gridConnection | Latvian power grid ⓘ |
| gridRole |
frequency regulation
ⓘ
reserve capacity provider ⓘ |
| hasDam | Kegums Dam ⓘ |
| hasPart |
Kegums HPP-1
ⓘ
Kegums HPP-2 ⓘ
linked to:
Kegums HPP-1
|
| hasSpillway | controlled spillway ⓘ |
| hasTurbineType | hydraulic turbines ⓘ |
| hasTypeOfDam | gravity dam ⓘ |
| historicalPeriodOfConstruction | interwar period ⓘ |
| inception | 1939 ⓘ |
| languageOfOfficialName | Latvian ⓘ |
| locatedDownstreamOf | Riga Hydroelectric Power Plant ⓘ |
| locatedIn | Kegums ⓘ |
| locatedInAdministrativeTerritory | Ogre Municipality ⓘ |
| locatedInRegion |
Vidzeme
ⓘ
Zemgale ⓘ |
| locatedNear | town of Kegums ⓘ |
| locatedOnRiver | Daugava River ⓘ |
| locatedUpstreamOf | Plavinas Hydroelectric Power Plant ⓘ |
| numberOfUnits | multiple turbine-generator units ⓘ |
| officialName |
Ķeguma hidroelektrostacija
ⓘ
linked to:
Kegums Hydroelectric Power Plant
|
| operator | Latvenergo ⓘ |
| ownedBy | Latvenergo ⓘ |
| partOf |
Daugava hydroelectric power plants cascade
ⓘ
Latvian national energy system ⓘ |
| reconstruction | post-World War II ⓘ |
| regulates | water flow of the Daugava River near Kegums ⓘ |
| reservoir |
Kegums Reservoir
ⓘ
linked to:
Kegums Dam
|
| riverBasin |
Daugava basin
ⓘ
linked to:
Western Dvina River
|
| significance | major Latvian hydroelectric facility ⓘ |
| startOfConstruction | 1936 ⓘ |
| status | operational ⓘ |
| use |
electricity generation
ⓘ
water flow regulation ⓘ |
| watercourse |
Daugava River
ⓘ
linked to:
Western Dvina 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: Kegums Hydroelectric Power Plant Description of subject: Kegums Hydroelectric Power Plant is a major Latvian hydroelectric facility on the Daugava River that generates electricity and helps regulate water flow for the region.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Kegums Hydroelectric Power Plant
linked to: Kegums Hydroelectric Power Plant
subject linked to:
Kegums
linked to: Kegums Hydroelectric Power Plant
linked to: Kegums Hydroelectric Power Plant
linked to: Kegums Hydroelectric Power Plant