Kapuskasing River
E776824
The Kapuskasing River is a tributary of the Mattagami River in northeastern Ontario, Canada, known for flowing through the town of Kapuskasing and supporting regional hydroelectric power generation.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Kapuskasing River canonical | 4 |
| Chapleau River | 1 |
| Rivière Kapuskasing (French) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5322309 — 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: Kapuskasing River Context triple: [Kapuskasing, locatedOnRiver, Kapuskasing River]
-
A.
Muskeg River
The Muskeg River is a watercourse that serves as one of the tributary rivers feeding into Lake of the Woods in North America.
-
B.
Peel River
The Peel River is a major inland river in New South Wales, Australia, that flows through the New England and North West regions before joining the Namoi River within the Murray–Darling Basin.
-
C.
Peel River
The Peel River is a major river in northern Canada that flows through the Yukon and Northwest Territories, contributing significantly to the Arctic watershed.
-
D.
Parsnip River
The Parsnip River is a major river in north-central British Columbia, Canada, flowing through the Rocky Mountain Trench and forming part of the Peace River watershed.
-
E.
Rokel River
The Rokel River is one of the major rivers of Sierra Leone, flowing from the country’s interior highlands to the Atlantic Ocean and playing a key role in its ecology and economy.
- 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: Kapuskasing River Target entity description: The Kapuskasing River is a tributary of the Mattagami River in northeastern Ontario, Canada, known for flowing through the town of Kapuskasing and supporting regional hydroelectric power generation.
-
A.
Muskeg River
The Muskeg River is a watercourse that serves as one of the tributary rivers feeding into Lake of the Woods in North America.
-
B.
Peel River
The Peel River is a major inland river in New South Wales, Australia, that flows through the New England and North West regions before joining the Namoi River within the Murray–Darling Basin.
-
C.
Peel River
The Peel River is a major river in northern Canada that flows through the Yukon and Northwest Territories, contributing significantly to the Arctic watershed.
-
D.
Parsnip River
The Parsnip River is a major river in north-central British Columbia, Canada, flowing through the Rocky Mountain Trench and forming part of the Peace River watershed.
-
E.
Rokel River
The Rokel River is one of the major rivers of Sierra Leone, flowing from the country’s interior highlands to the Atlantic Ocean and playing a key role in its ecology and economy.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Canada ⓘ |
| country | Canada ⓘ |
| drainsInto | Mattagami River ⓘ |
| flowsThrough |
Kapuskasing, Ontario
ⓘ
linked to:
Kapuskasing, Ontario, Canada
|
| hasHydroelectricFacility | Kapuskasing River hydroelectric generating stations ⓘ |
| hasLanguageVariantName |
Rivière Kapuskasing (French)
ⓘ
linked to:
Kapuskasing River
|
| hasMouth | Mattagami River ⓘ |
| hasWatershed | Kapuskasing River watershed ⓘ |
| locatedIn |
Northeastern Ontario
ⓘ
linked to:
northeastern Ontario
Ontario ⓘ |
| locatedOnContinent | North America ⓘ |
| mouthLocatedIn | Ontario ⓘ |
| namedAfter |
Town of Kapuskasing
ⓘ
linked to:
Kapuskasing
|
| partOf | James Bay drainage basin ⓘ |
| region | Northern Ontario ⓘ |
| supports | regional electricity supply ⓘ |
| tributaryOf | Mattagami River ⓘ |
| usedFor | hydroelectric power generation ⓘ |
| watercourseThrough | Cochrane District ⓘ |
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: Kapuskasing River Description of subject: The Kapuskasing River is a tributary of the Mattagami River in northeastern Ontario, Canada, known for flowing through the town of Kapuskasing and supporting regional hydroelectric power generation.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Kapuskasing River
linked to: Kapuskasing River