Okertalsperre power station
E1022209
Okertalsperre power station is a hydroelectric facility in Germany that generates electricity using water from the Okertalsperre reservoir in the Harz Mountains.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Okertalsperre power station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13138114 — 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: Okertalsperre power station Context triple: [Okertalsperre, hasHydroelectricPlant, Okertalsperre power station]
-
A.
Tonstad Hydropower Station
Tonstad Hydropower Station is one of Norway’s largest hydroelectric power plants, known for its significant electricity production and role in the country’s renewable energy supply.
-
B.
Er'tan Hydropower Station
Er'tan Hydropower Station is a major hydroelectric power facility in Sichuan, China, known for its large arch dam and role in regional power generation and tourism.
-
C.
Fierza Hydroelectric Power Station
Fierza Hydroelectric Power Station is a major hydroelectric facility in northern Albania, forming part of the Drin River cascade and serving as one of the country’s largest sources of electricity.
-
D.
Vogelgrun hydroelectric power station
The Vogelgrun hydroelectric power station is a run-of-river hydroelectric facility on the Rhine in eastern France, contributing to regional electricity generation and navigation management.
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E.
Lysebotn Hydropower Station
Lysebotn Hydropower Station is a major Norwegian hydroelectric power plant located at the end of the Lysefjord, known for its large underground facilities and significant electricity production.
- 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: Okertalsperre power station Target entity description: Okertalsperre power station is a hydroelectric facility in Germany that generates electricity using water from the Okertalsperre reservoir in the Harz Mountains.
-
A.
Tonstad Hydropower Station
Tonstad Hydropower Station is one of Norway’s largest hydroelectric power plants, known for its significant electricity production and role in the country’s renewable energy supply.
-
B.
Er'tan Hydropower Station
Er'tan Hydropower Station is a major hydroelectric power facility in Sichuan, China, known for its large arch dam and role in regional power generation and tourism.
-
C.
Fierza Hydroelectric Power Station
Fierza Hydroelectric Power Station is a major hydroelectric facility in northern Albania, forming part of the Drin River cascade and serving as one of the country’s largest sources of electricity.
-
D.
Vogelgrun hydroelectric power station
The Vogelgrun hydroelectric power station is a run-of-river hydroelectric facility on the Rhine in eastern France, contributing to regional electricity generation and navigation management.
-
E.
Lysebotn Hydropower Station
Lysebotn Hydropower Station is a major Norwegian hydroelectric power plant located at the end of the Lysefjord, known for its large underground facilities and significant electricity production.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf | hydroelectric power station ⓘ |
| country | Germany NERFINISHED ⓘ |
| countrySubdivision | State of Lower Saxony NERFINISHED ⓘ |
| energySource | hydropower ⓘ |
| gridConnection | German electricity grid ⓘ |
| hasReservoir | Okertalsperre reservoir NERFINISHED ⓘ |
| isHydroelectric | true ⓘ |
| locatedIn |
Germany
ⓘ
Goslar district NERFINISHED ⓘ Harz Mountains NERFINISHED ⓘ Lower Saxony ⓘ |
| locatedNear |
Goslar
NERFINISHED
ⓘ
Schulenberg im Oberharz NERFINISHED ⓘ |
| locatedOnRiver | Oker River NERFINISHED ⓘ |
| partOf | Okertalsperre dam complex NERFINISHED ⓘ |
| primaryFunction | electricity generation ⓘ |
| purpose | renewable energy production ⓘ |
| region | Harz NERFINISHED ⓘ |
| usesWaterFrom | Okertalsperre reservoir NERFINISHED ⓘ |
| waterIntakeFrom | Okertalsperre dam 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: Okertalsperre power station Description of subject: Okertalsperre power station is a hydroelectric facility in Germany that generates electricity using water from the Okertalsperre reservoir in the Harz Mountains.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.