Orlík Reservoir
E516529
Orlík Reservoir is one of the largest artificial lakes in the Czech Republic, created by a dam on the Vltava River and known for hydroelectric power generation, flood control, and recreation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Orlík Reservoir canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5371184 — 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: Orlík Reservoir Context triple: [Vltava River, hasReservoir, Orlík Reservoir]
-
A.
Orava Reservoir
Orava Reservoir is a large artificial lake in northern Slovakia known for its scenic surroundings, recreational activities, and role in flood control and hydroelectric power generation.
-
B.
Liptovská Mara reservoir
Liptovská Mara reservoir is a large artificial lake in northern Slovakia, popular for water sports, recreation, and scenic views of the surrounding Liptov region and Tatra Mountains.
-
C.
Lipno Reservoir
Lipno Reservoir is the largest artificial lake in the Czech Republic, created for hydroelectric power generation, flood control, and recreation in the Šumava region.
-
D.
Kamianske Reservoir
Kamianske Reservoir is a large artificial lake on the Dnieper River in Ukraine, created for hydroelectric power generation, water supply, and navigation.
-
E.
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.
- 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: Orlík Reservoir Target entity description: Orlík Reservoir is one of the largest artificial lakes in the Czech Republic, created by a dam on the Vltava River and known for hydroelectric power generation, flood control, and recreation.
-
A.
Orava Reservoir
Orava Reservoir is a large artificial lake in northern Slovakia known for its scenic surroundings, recreational activities, and role in flood control and hydroelectric power generation.
-
B.
Liptovská Mara reservoir
Liptovská Mara reservoir is a large artificial lake in northern Slovakia, popular for water sports, recreation, and scenic views of the surrounding Liptov region and Tatra Mountains.
-
C.
Lipno Reservoir
Lipno Reservoir is the largest artificial lake in the Czech Republic, created for hydroelectric power generation, flood control, and recreation in the Šumava region.
-
D.
Kamianske Reservoir
Kamianske Reservoir is a large artificial lake on the Dnieper River in Ukraine, created for hydroelectric power generation, water supply, and navigation.
-
E.
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.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| basinCountry | Czech Republic NERFINISHED ⓘ |
| constructionPurpose |
flood protection
ⓘ
hydropower ⓘ navigation ⓘ water storage ⓘ |
| country | Czech Republic ⓘ |
| createdBy | Orlík Dam NERFINISHED ⓘ |
| hasActivity |
camping
ⓘ
swimming ⓘ water sports ⓘ yachting ⓘ |
| hasFunction |
navigation improvement
ⓘ
peak-load electricity generation ⓘ recreational boating ⓘ sport fishing ⓘ tourism ⓘ |
| hasImpact |
creation of new aquatic habitats
ⓘ
modification of Vltava River flow regime ⓘ submergence of former river valley landscapes ⓘ |
| hasStructure | Orlík Dam NERFINISHED ⓘ |
| hasTouristAttraction |
Orlík Castle
NERFINISHED
ⓘ
Zvíkov Castle NERFINISHED ⓘ |
| hasType | multipurpose reservoir ⓘ |
| inflow |
Lužnice River
NERFINISHED
ⓘ
Otava River NERFINISHED ⓘ |
| isPartOf | Czech national energy system ⓘ |
| knownFor | being one of the largest artificial lakes in the Czech Republic ⓘ |
| locatedIn |
Central Bohemian Region
NERFINISHED
ⓘ
South Bohemian Region NERFINISHED ⓘ |
| locatedInDrainageBasin | Elbe basin NERFINISHED ⓘ |
| locatedNear |
Milevsko
NERFINISHED
ⓘ
Orlík nad Vltavou NERFINISHED ⓘ |
| locatedOnRiver | Vltava River NERFINISHED ⓘ |
| operator | ČEZ Group NERFINISHED ⓘ |
| outflow | Vltava River NERFINISHED ⓘ |
| partOf | Vltava cascade NERFINISHED ⓘ |
| primaryUse |
flood control
ⓘ
hydroelectric power generation ⓘ recreation ⓘ water management ⓘ |
| watercourse | Vltava 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: Orlík Reservoir Description of subject: Orlík Reservoir is one of the largest artificial lakes in the Czech Republic, created by a dam on the Vltava River and known for hydroelectric power generation, flood control, and recreation.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.