Labrador–Island Link
E580299
The Labrador–Island Link is a high-voltage transmission line in eastern Canada that carries hydroelectric power from Labrador to the island of Newfoundland as part of the Lower Churchill Project.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Labrador–Island Link canonical | 2 |
| Labrador-Island Link | 1 |
| Labrador-Island Link transmission line | 1 |
| Labrador–Island Link transmission line | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6259789 — 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: Labrador–Island Link Context triple: [Muskrat Falls Generating Station, connectedTo, Labrador–Island Link]
-
A.
Canso Causeway
The Canso Causeway is a rock-fill transportation link in eastern Canada that connects Cape Breton Island to mainland Nova Scotia, carrying both road and rail traffic across the Strait of Canso.
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B.
Blannerhassett Island Bridge
Blannerhassett Island Bridge is a cable-stayed highway bridge over the Ohio River that carries U.S. Route 50 near Parkersburg, West Virginia, providing access to Blennerhassett Island and connecting West Virginia with Ohio.
-
C.
Clearwater Memorial Causeway
Clearwater Memorial Causeway is a prominent bridge in Clearwater, Florida that carries traffic across Clearwater Harbor between downtown Clearwater and Clearwater Beach.
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D.
Port Mann Bridge
The Port Mann Bridge is a major cable-stayed highway bridge in British Columbia, Canada, carrying traffic across the Fraser River as part of the Trans-Canada Highway near Vancouver.
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E.
Green Island Bridge
Green Island Bridge is a vehicular and pedestrian bridge spanning the Hudson River, connecting the city of Troy to Green Island in New York State.
- 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: Labrador–Island Link Target entity description: The Labrador–Island Link is a high-voltage transmission line in eastern Canada that carries hydroelectric power from Labrador to the island of Newfoundland as part of the Lower Churchill Project.
-
A.
Canso Causeway
The Canso Causeway is a rock-fill transportation link in eastern Canada that connects Cape Breton Island to mainland Nova Scotia, carrying both road and rail traffic across the Strait of Canso.
-
B.
Blannerhassett Island Bridge
Blannerhassett Island Bridge is a cable-stayed highway bridge over the Ohio River that carries U.S. Route 50 near Parkersburg, West Virginia, providing access to Blennerhassett Island and connecting West Virginia with Ohio.
-
C.
Clearwater Memorial Causeway
Clearwater Memorial Causeway is a prominent bridge in Clearwater, Florida that carries traffic across Clearwater Harbor between downtown Clearwater and Clearwater Beach.
-
D.
Port Mann Bridge
The Port Mann Bridge is a major cable-stayed highway bridge in British Columbia, Canada, carrying traffic across the Fraser River as part of the Trans-Canada Highway near Vancouver.
-
E.
Green Island Bridge
Green Island Bridge is a vehicular and pedestrian bridge spanning the Hudson River, connecting the city of Troy to Green Island in New York State.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
electric power transmission system
ⓘ
high-voltage direct current transmission line ⓘ |
| affects | electricity rates in Newfoundland and Labrador ⓘ |
| associatedWith |
Muskrat Falls Hydroelectric Generating Facility
ⓘ
linked to:
Muskrat Falls Generating Station
|
| commissioned | 2018 ⓘ |
| connects |
Labrador
ⓘ
island of Newfoundland ⓘ |
| constructionStartDate | 2014 ⓘ |
| country | Canada ⓘ |
| crosses | Strait of Belle Isle ⓘ |
| currentType | HVDC ⓘ |
| endPoint | Soldiers Pond converter station ⓘ |
| energySource | hydroelectric power ⓘ |
| feeds |
Newfoundland Island Interconnected electrical system
ⓘ
linked to:
Atlantic Canada electricity system
|
| financedBy |
Government of Newfoundland and Labrador
ⓘ
federal loan guarantees from Government of Canada ⓘ |
| gridFunction | long-distance bulk power transmission ⓘ |
| hasComponent |
converter station at Muskrat Falls
ⓘ
converter station at Soldiers Pond ⓘ overhead transmission line ⓘ submarine power cable ⓘ |
| hasEnvironmentalImpact |
marine environment of Strait of Belle Isle
ⓘ
terrestrial corridors in Labrador ⓘ terrestrial corridors in Newfoundland ⓘ |
| isMajorComponentOf | Lower Churchill hydroelectric development transmission system ⓘ |
| isPartOf | Atlantic electricity grid integration initiatives ⓘ |
| locatedIn |
eastern Canada
ⓘ
linked to:
Eastern Canada
province of Newfoundland and Labrador ⓘ
linked to:
Newfoundland and Labrador
|
| operator | Newfoundland and Labrador Hydro ⓘ |
| ownedBy |
Government of Newfoundland and Labrador through Nalcor Energy
ⓘ
linked to:
Nalcor Energy
|
| owner | Nalcor Energy ⓘ |
| partOf | Lower Churchill Project ⓘ |
| planningAuthority | Nalcor Energy ⓘ |
| projectCost | several billion Canadian dollars ⓘ |
| purpose | transmit hydroelectric power from Labrador to Newfoundland ⓘ |
| regionServed |
Avalon Peninsula
ⓘ
island of Newfoundland ⓘ |
| regulator | Newfoundland and Labrador Board of Commissioners of Public Utilities ⓘ |
| startPoint | Muskrat Falls Generating Station ⓘ |
| status | in operation ⓘ |
| supports | reduction of thermal generation on the island of Newfoundland ⓘ |
| technology | line-commutated converter HVDC ⓘ |
| transmissionCapacity | 900 MW ⓘ |
| voltage | ±350 kV ⓘ |
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: Labrador–Island Link Description of subject: The Labrador–Island Link is a high-voltage transmission line in eastern Canada that carries hydroelectric power from Labrador to the island of Newfoundland as part of the Lower Churchill Project.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Labrador–Island Link
subject linked to:
Muskrat Falls dam
linked to: Labrador–Island Link
linked to: Labrador–Island Link