Eastmain River
E1043215
The Eastmain River is a major river in northern Quebec, Canada, that flows westward into James Bay and is known for its hydroelectric developments and importance to Cree communities.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Eastmain River canonical | 1 |
| Eastmain River basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10901277 — 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: Eastmain River Context triple: [Nord-du-Québec, hasMajorRiver, Eastmain River]
-
A.
Madawaska River
The Madawaska River is a significant river in eastern Ontario, Canada, known for its hydroelectric dams, whitewater paddling, and scenic course through the Ottawa Valley.
-
B.
Tobique River
The Tobique River is a significant river in western New Brunswick, Canada, known for flowing through the Tobique First Nation territory and contributing to the region’s hydroelectric power and outdoor recreation.
-
C.
Moisie River
The Moisie River is a major wild salmon river in eastern Quebec, Canada, renowned for its remote, rugged valley and significance to Indigenous Innu communities.
-
D.
Natashquan River
The Natashquan River is a remote river in eastern Quebec, Canada, known for its wild, unspoiled landscapes and significance to the Innu community of Nutashkuan.
-
E.
Bonnechere River
The Bonnechere River is a river in eastern Ontario, Canada, known for flowing through the Ottawa Valley and forming part of the region’s scenic waterways and recreational areas.
- 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: Eastmain River Target entity description: The Eastmain River is a major river in northern Quebec, Canada, that flows westward into James Bay and is known for its hydroelectric developments and importance to Cree communities.
-
A.
Madawaska River
The Madawaska River is a significant river in eastern Ontario, Canada, known for its hydroelectric dams, whitewater paddling, and scenic course through the Ottawa Valley.
-
B.
Tobique River
The Tobique River is a significant river in western New Brunswick, Canada, known for flowing through the Tobique First Nation territory and contributing to the region’s hydroelectric power and outdoor recreation.
-
C.
Moisie River
The Moisie River is a major wild salmon river in eastern Quebec, Canada, renowned for its remote, rugged valley and significance to Indigenous Innu communities.
-
D.
Natashquan River
The Natashquan River is a remote river in eastern Quebec, Canada, known for its wild, unspoiled landscapes and significance to the Innu community of Nutashkuan.
-
E.
Bonnechere River
The Bonnechere River is a river in eastern Ontario, Canada, known for flowing through the Ottawa Valley and forming part of the region’s scenic waterways and recreational areas.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
geographical feature
ⓘ
river ⓘ |
| associatedPeople | Cree NERFINISHED ⓘ |
| basinCountry | Canada ⓘ |
| continent | North America ⓘ |
| country | Canada ⓘ |
| countrySubdivision | Province of Quebec NERFINISHED ⓘ |
| culturalSignificanceFor | Cree communities ⓘ |
| drainageBasin | James Bay drainage basin ⓘ |
| environmentalIssue |
impact of hydroelectric development on river flow
ⓘ
impact on Cree traditional lands ⓘ |
| flowDirection | westward ⓘ |
| flowsInto | James Bay NERFINISHED ⓘ |
| governingJurisdiction |
Cree Nation Government
NERFINISHED
ⓘ
Government of Quebec NERFINISHED ⓘ |
| hasEconomicActivity |
hydroelectric power generation
ⓘ
subsistence fishing ⓘ traditional hunting ⓘ |
| hasHydroelectricDevelopment |
Eastmain-1 generating station
NERFINISHED
ⓘ
Eastmain-1-A generating station NERFINISHED ⓘ Sarcelle generating station NERFINISHED ⓘ |
| hasInfrastructure |
hydroelectric dams
ⓘ
powerhouses ⓘ reservoirs ⓘ |
| hasLanguageContext |
Cree
NERFINISHED
ⓘ
English ⓘ French ⓘ |
| hydroelectricDeveloper | Hydro-Québec NERFINISHED ⓘ |
| isMajorTributaryOf | James Bay coastal drainage system ⓘ |
| locatedIn |
Eeyou Istchee Baie-James
NERFINISHED
ⓘ
Quebec NERFINISHED ⓘ northern Quebec NERFINISHED ⓘ subarctic climate zone ⓘ |
| mouthCountry | Canada NERFINISHED ⓘ |
| mouthLocation | James Bay NERFINISHED ⓘ |
| mouthRegion | Quebec NERFINISHED ⓘ |
| nearSettlement | Eastmain, Quebec NERFINISHED ⓘ |
| partOf |
Canadian Shield region
NERFINISHED
ⓘ
James Bay Project NERFINISHED ⓘ |
| province | Quebec NERFINISHED ⓘ |
| region | Nord-du-Québec NERFINISHED ⓘ |
| relatedProject | Eastmain-1-A–Sarcelle–Rupert project NERFINISHED ⓘ |
| usedBy |
Cree for fishing
ⓘ
Cree for hunting ⓘ Cree for transportation ⓘ |
| waterSystem | James Bay watershed 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: Eastmain River Description of subject: The Eastmain River is a major river in northern Quebec, Canada, that flows westward into James Bay and is known for its hydroelectric developments and importance to Cree communities.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Eastmain River basin