Vír I Reservoir
E826477
Vír I Reservoir is a major artificial lake on the Svratka River in the Czech Republic, primarily used for water supply, flood control, and hydroelectric power generation.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Vír II Reservoir | 2 |
| Vír I Reservoir canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9876170 — 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: Vír I Reservoir Context triple: [Svratka, hasReservoir, Vír I Reservoir]
-
A.
Zervreila reservoir
Zervreila reservoir is a high-altitude artificial lake in the Swiss Alps known for its striking mountain scenery and hydroelectric power production.
-
B.
Kurpsai Reservoir
Kurpsai Reservoir is an artificial lake on the Naryn River in Kyrgyzstan, created for hydroelectric power generation and water regulation.
-
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.
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.
-
E.
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.
- 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: Vír I Reservoir Target entity description: Vír I Reservoir is a major artificial lake on the Svratka River in the Czech Republic, primarily used for water supply, flood control, and hydroelectric power generation.
-
A.
Zervreila reservoir
Zervreila reservoir is a high-altitude artificial lake in the Swiss Alps known for its striking mountain scenery and hydroelectric power production.
-
B.
Kurpsai Reservoir
Kurpsai Reservoir is an artificial lake on the Naryn River in Kyrgyzstan, created for hydroelectric power generation and water regulation.
-
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.
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.
-
E.
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.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| basinCountry | Czech Republic ⓘ |
| country | Czech Republic ⓘ |
| hasDamType | gravity dam ⓘ |
| hasFunction |
drinking water source
ⓘ
electricity generation ⓘ flood protection ⓘ |
| hasHydroelectricPlant | Vír Hydroelectric Power Plant ⓘ |
| hasPurpose |
downstream flood mitigation
ⓘ
regional water supply security ⓘ |
| hasType | valley reservoir ⓘ |
| isPartOf | Czech water management system ⓘ |
| isUpstreamOf |
Vír II Reservoir
ⓘ
linked to:
Vír I Reservoir
|
| locatedIn |
Czech Highlands
ⓘ
linked to:
Bohemian-Moravian Highlands
Vysočina Region ⓘ |
| locatedNear |
Bystřice nad Pernštejnem
ⓘ
Vír ⓘ |
| locatedOnRiver | Svratka River ⓘ |
| managesFloodRiskFor | Svratka River valley ⓘ |
| namedAfter | Vír ⓘ |
| partOf |
Svratka River basin
ⓘ
linked to:
Svratka river basin
|
| primaryUse |
flood control
ⓘ
hydroelectric power generation ⓘ water supply ⓘ |
| usedFor |
fisheries
ⓘ
flow regulation ⓘ recreation ⓘ |
| watercourseInflow | Svratka River ⓘ |
| watercourseOutflow | Svratka 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: Vír I Reservoir Description of subject: Vír I Reservoir is a major artificial lake on the Svratka River in the Czech Republic, primarily used for water supply, flood control, and hydroelectric power generation.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Vír I Reservoir
linked to: Vír I Reservoir