Oker Dam hydroelectric power plant
E1016228
The Oker Dam hydroelectric power plant is a German hydropower facility that generates electricity using water impounded by the Oker Dam in the Harz region.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Oker Dam hydroelectric power plant canonical | 1 |
| Oker Dam power station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13025642 — 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: Oker Dam hydroelectric power plant Context triple: [Oker Dam, hasPowerPlant, Oker Dam hydroelectric power plant]
-
A.
Denison Dam Power Plant
Denison Dam Power Plant is a hydroelectric generating facility located at Denison Dam on the Red River, producing renewable electricity from the dam’s reservoir outflows.
-
B.
Stevenson Dam Hydroelectric Plant
Stevenson Dam Hydroelectric Plant is a hydroelectric power station in Connecticut that generates electricity using water impounded by the Stevenson Dam on the Housatonic River.
-
C.
Beaver Dam Hydroelectric Plant
Beaver Dam Hydroelectric Plant is a hydroelectric power facility in Arkansas that generates electricity using water impounded by Beaver Lake on the White River.
-
D.
Nunn hydroelectric plant
The Nunn hydroelectric plant is an early hydroelectric power station in Utah notable for pioneering long-distance high-voltage power transmission to support mining and regional development.
-
E.
Moses–Saunders Power Dam
The Moses–Saunders Power Dam is a large binational hydroelectric generating station on the Saint Lawrence River jointly operated by the United States and Canada.
- 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: Oker Dam hydroelectric power plant Target entity description: The Oker Dam hydroelectric power plant is a German hydropower facility that generates electricity using water impounded by the Oker Dam in the Harz region.
-
A.
Denison Dam Power Plant
Denison Dam Power Plant is a hydroelectric generating facility located at Denison Dam on the Red River, producing renewable electricity from the dam’s reservoir outflows.
-
B.
Stevenson Dam Hydroelectric Plant
Stevenson Dam Hydroelectric Plant is a hydroelectric power station in Connecticut that generates electricity using water impounded by the Stevenson Dam on the Housatonic River.
-
C.
Beaver Dam Hydroelectric Plant
Beaver Dam Hydroelectric Plant is a hydroelectric power facility in Arkansas that generates electricity using water impounded by Beaver Lake on the White River.
-
D.
Nunn hydroelectric plant
The Nunn hydroelectric plant is an early hydroelectric power station in Utah notable for pioneering long-distance high-voltage power transmission to support mining and regional development.
-
E.
Moses–Saunders Power Dam
The Moses–Saunders Power Dam is a large binational hydroelectric generating station on the Saint Lawrence River jointly operated by the United States and Canada.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
hydroelectric power plant
ⓘ
renewable energy facility ⓘ |
| contributesTo |
German renewable energy mix
ⓘ
regional power supply security ⓘ |
| coolingMethod | water cooling ⓘ |
| country | Germany ⓘ |
| energyType | renewable energy ⓘ |
| fuelType | water ⓘ |
| generationMethod | run-of-reservoir hydropower ⓘ |
| gridConnection | German power grid ⓘ |
| hasEnvironmentalBenefit | low direct CO2 emissions ⓘ |
| hasFunction |
base load support
ⓘ
peak load support ⓘ |
| hasInfrastructureType | dam-based hydropower station ⓘ |
| hasPurpose | electricity generation ⓘ |
| hasTurbineType | hydraulic turbine ⓘ |
| impoundedBy | Oker Dam ⓘ |
| isAssociatedWith | Oker Dam ⓘ |
| locatedIn |
Harz
ⓘ
Lower Saxony ⓘ |
| locatedInMountainRange |
Harz Mountains
ⓘ
linked to:
Harz
|
| locatedOnRiver | Oker ⓘ |
| operatorType | public utility ⓘ |
| partOf |
Oker Dam complex
ⓘ
linked to:
Oker Dam
|
| primaryEnergySource | hydropower ⓘ |
| regionServed |
Harz region
ⓘ
linked to:
Harz
Lower Saxony ⓘ |
| safetyRegulationJurisdiction | Germany ⓘ |
| usesDam | Oker Dam ⓘ |
| waterSource | Oker Reservoir ⓘ |
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: Oker Dam hydroelectric power plant Description of subject: The Oker Dam hydroelectric power plant is a German hydropower facility that generates electricity using water impounded by the Oker Dam in the Harz region.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Oker Dam hydroelectric power plant