Olidan power station
E104401
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.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Hojum power station | 1 |
| Olidan power station canonical | 1 |
| Olidans kraftstation | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T847515 — 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: Olidan power station Context triple: [Trollhättan, hasHydropowerPlant, Olidan power station]
-
A.
Liddell Power Station
Liddell Power Station is a large coal-fired power plant in New South Wales, Australia, long serving as a major source of electricity generation before its planned closure as part of the country’s energy transition.
-
B.
Glenwood Power Station
Glenwood Power Station is an early 20th-century, now-abandoned industrial power plant on the Hudson River in Yonkers, New York, noted for its grand Beaux-Arts architecture and historic significance.
-
C.
Bayswater Power Station
Bayswater Power Station is a large coal-fired power station in New South Wales, Australia, and one of the major electricity generators in the country.
-
D.
Agecroft power station
Agecroft power station was a coal-fired power station in Pendlebury, Greater Manchester, that operated for much of the 20th century and played a significant role in the region’s industrial energy supply.
-
E.
Devil Canyon Powerplant
Devil Canyon Powerplant is a hydroelectric generating facility in Southern California that produces power as part of the State Water Project’s water conveyance and energy system.
- 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: Olidan power station Target entity description: 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.
-
A.
Liddell Power Station
Liddell Power Station is a large coal-fired power plant in New South Wales, Australia, long serving as a major source of electricity generation before its planned closure as part of the country’s energy transition.
-
B.
Glenwood Power Station
Glenwood Power Station is an early 20th-century, now-abandoned industrial power plant on the Hudson River in Yonkers, New York, noted for its grand Beaux-Arts architecture and historic significance.
-
C.
Bayswater Power Station
Bayswater Power Station is a large coal-fired power station in New South Wales, Australia, and one of the major electricity generators in the country.
-
D.
Agecroft power station
Agecroft power station was a coal-fired power station in Pendlebury, Greater Manchester, that operated for much of the 20th century and played a significant role in the region’s industrial energy supply.
-
E.
Devil Canyon Powerplant
Devil Canyon Powerplant is a hydroelectric generating facility in Southern California that produces power as part of the State Water Project’s water conveyance and energy system.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
hydroelectric power station
ⓘ
power plant ⓘ |
| architecturalStyle | early 20th-century industrial architecture ⓘ |
| category |
Buildings and structures in Västra Götaland County
ⓘ
Energy infrastructure completed in 1910 ⓘ Hydroelectric power stations in Sweden ⓘ |
| commissionedBy |
Swedish government
ⓘ
surface form:
Swedish state
|
| constructionStartDate | 1905 ⓘ |
| country | Sweden ⓘ |
| countrySubdivision | Sweden ⓘ |
| designedFor | large-scale electricity production ⓘ |
| energySource | hydropower ⓘ |
| environmentalContext | built along Göta älv rapids ⓘ |
| gridConnection | Swedish national grid ⓘ |
| gridRegion | western Sweden ⓘ |
| gridRole | base-load hydropower plant ⓘ |
| hasBuildingMaterial |
brick
ⓘ
concrete ⓘ |
| hasNameInSwedish |
Olidan power station
self-linksurface differs
ⓘ
surface form:
Olidans kraftstation
|
| hasType | run-of-river hydroelectric plant ⓘ |
| hasVisitorCenter | yes ⓘ |
| heritageDesignation | industrial heritage site (national importance) ⓘ |
| heritageStatus | historically important for Sweden’s industrial electrification ⓘ |
| historicalPeriod | Swedish industrialization era ⓘ |
| inception | early 20th century ⓘ |
| locatedIn |
Götaland
ⓘ
Trollhättan ⓘ Västra Götaland County ⓘ |
| locatedOnWatercourse | Göta älv ⓘ |
| near |
Göta Canal outlet at Trollhättan
ⓘ
Trollhättan Falls ⓘ Trollhätte locks ⓘ
surface form:
Trollhättan locks
|
| notableFor | early large-scale state-owned hydropower in Sweden ⓘ |
| numberOfTurbines | 13 ⓘ |
| openingDate | 1910 ⓘ |
| operator | Vattenfall ⓘ |
| ownedBy | Vattenfall ⓘ |
| partOf |
Trollhättan hydropower area
ⓘ
surface form:
Trollhättan hydropower complex
|
| regulates | Göta älv flow for power production ⓘ |
| significance |
key role in electrification of Swedish industry
ⓘ
one of Sweden’s oldest large-scale hydroelectric power plants ⓘ |
| status | operational ⓘ |
| tourism | guided tours available ⓘ |
| turbineType | Francis turbine ⓘ |
| usedFor |
electricity generation
ⓘ
industrial power supply ⓘ public electricity supply ⓘ |
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: Olidan power station Description of subject: 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.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Hojum power station
this entity surface form:
Olidans kraftstation