Kemano hydroelectric project
E762985
The Kemano hydroelectric project is a large-scale power generation facility in British Columbia, Canada, built primarily to supply electricity to the Alcan aluminum smelter in Kitimat by harnessing diverted river flows through extensive tunnels and dams.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kemano hydroelectric project canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8865791 — 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: Kemano hydroelectric project Context triple: [Nechako River, waterDiversionDestination, Kemano hydroelectric project]
-
A.
Cushman Hydroelectric Project
The Cushman Hydroelectric Project is a hydroelectric power generation system in Washington State that uses Lake Cushman and associated dams and facilities to produce electricity.
-
B.
Hydro-Québec James Bay Project
The Hydro-Québec James Bay Project is a massive hydroelectric development in northern Quebec comprising a complex of dams, reservoirs, and power stations that harness the region’s large rivers to generate electricity.
-
C.
Susitna-Watana Hydroelectric Project
The Susitna-Watana Hydroelectric Project is a proposed large-scale dam and hydroelectric power development in Alaska intended to generate substantial renewable electricity and support the state’s long-term energy needs.
-
D.
Uri Hydroelectric Project
The Uri Hydroelectric Project is a major run-of-the-river power generation scheme on the Jhelum River in Jammu and Kashmir, India, developed to harness hydroelectric energy in the Himalayan region.
-
E.
W. A. C. Bennett Dam
The W. A. C. Bennett Dam is a major hydroelectric dam in northern British Columbia, Canada, forming Williston Lake and serving as one of BC Hydro’s largest power-generating facilities.
- 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: Kemano hydroelectric project Target entity description: The Kemano hydroelectric project is a large-scale power generation facility in British Columbia, Canada, built primarily to supply electricity to the Alcan aluminum smelter in Kitimat by harnessing diverted river flows through extensive tunnels and dams.
-
A.
Cushman Hydroelectric Project
The Cushman Hydroelectric Project is a hydroelectric power generation system in Washington State that uses Lake Cushman and associated dams and facilities to produce electricity.
-
B.
Hydro-Québec James Bay Project
The Hydro-Québec James Bay Project is a massive hydroelectric development in northern Quebec comprising a complex of dams, reservoirs, and power stations that harness the region’s large rivers to generate electricity.
-
C.
Susitna-Watana Hydroelectric Project
The Susitna-Watana Hydroelectric Project is a proposed large-scale dam and hydroelectric power development in Alaska intended to generate substantial renewable electricity and support the state’s long-term energy needs.
-
D.
Uri Hydroelectric Project
The Uri Hydroelectric Project is a major run-of-the-river power generation scheme on the Jhelum River in Jammu and Kashmir, India, developed to harness hydroelectric energy in the Himalayan region.
-
E.
W. A. C. Bennett Dam
The W. A. C. Bennett Dam is a major hydroelectric dam in northern British Columbia, Canada, forming Williston Lake and serving as one of BC Hydro’s largest power-generating facilities.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
hydroelectric power project
ⓘ
hydroelectric power station ⓘ |
| access | limited road and air access ⓘ |
| associatedWith |
Kemano Completion Project
NERFINISHED
ⓘ
Kenney Dam NERFINISHED ⓘ Nechako Reservoir NERFINISHED ⓘ Nechako-Kemano diversion system NERFINISHED ⓘ |
| beneficiary | aluminum industry in Kitimat ⓘ |
| builtFor | industrial power supply ⓘ |
| connectedTo | Kitimat aluminum smelter NERFINISHED ⓘ |
| constructionFeature | long water conveyance tunnels through mountains ⓘ |
| constructionType | run-of-river diversion with storage ⓘ |
| controversy |
effects on salmon habitat
ⓘ
environmental impacts on Nechako River and downstream ecosystems ⓘ water allocation disputes ⓘ |
| country | Canada ⓘ |
| developer |
Alcan
NERFINISHED
ⓘ
Aluminum Company of Canada NERFINISHED ⓘ |
| energySource | hydropower ⓘ |
| governedBy |
environmental regulations of British Columbia
ⓘ
provincial water licenses ⓘ |
| gridConnection | British Columbia electrical grid NERFINISHED ⓘ |
| hasPart |
dams
ⓘ
underground powerhouse ⓘ water diversion tunnels ⓘ |
| hasType | large-scale hydroelectric development ⓘ |
| impact | alteration of Nechako River flows ⓘ |
| industry | electric power generation ⓘ |
| infrastructureType | remote hydroelectric facility ⓘ |
| involves | river diversion ⓘ |
| locatedIn |
British Columbia
ⓘ
Coast Range of British Columbia NERFINISHED ⓘ North Coast region of British Columbia NERFINISHED ⓘ traditional territories of Indigenous peoples in British Columbia ⓘ |
| locatedNear | Kitimat NERFINISHED ⓘ |
| ownedBy |
Alcan
NERFINISHED
ⓘ
Rio Tinto Alcan NERFINISHED ⓘ |
| partOf | industrial infrastructure of Kitimat ⓘ |
| powerUse | supplying electricity primarily to a single industrial customer ⓘ |
| primaryPurpose | to supply electricity to the Alcan aluminum smelter in Kitimat ⓘ |
| region | Coast Mountains NERFINISHED ⓘ |
| subjectOf |
environmental assessments
ⓘ
legal and regulatory reviews ⓘ |
| transportInfrastructure | power transmission lines to Kitimat ⓘ |
| uses | diverted river flows ⓘ |
| watercourse |
Kemano River
NERFINISHED
ⓘ
Nechako 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: Kemano hydroelectric project Description of subject: The Kemano hydroelectric project is a large-scale power generation facility in British Columbia, Canada, built primarily to supply electricity to the Alcan aluminum smelter in Kitimat by harnessing diverted river flows through extensive tunnels and dams.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.