Mattawishkwia River
E1556194
UNEXPLORED
The Mattawishkwia River is a waterway in northeastern Ontario, Canada, that flows through the town of Hearst and forms part of the region’s local river system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mattawishkwia River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T21037150 — 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: Mattawishkwia River Context triple: [Hearst, Ontario, locatedOnRiver, Mattawishkwia River]
-
A.
Nottawasaga River
The Nottawasaga River is a waterway in central Ontario, Canada, that flows through communities such as Alliston before emptying into Nottawasaga Bay on Georgian Bay.
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B.
Michipicoten River
The Michipicoten River is a major river in northeastern Ontario, Canada, that flows into Lake Superior near the town of Wawa and has historically served as an important route for Indigenous peoples and the fur trade.
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C.
Frenchman River
The Frenchman River is a prairie river in the northern Great Plains that flows through parts of Saskatchewan and Montana, supporting agriculture and wildlife in its semi-arid valley.
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D.
Portage River
The Portage River is a waterway in Michigan’s Upper Peninsula that forms part of the Keweenaw Peninsula’s navigable channel system linking inland waters to Lake Superior.
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E.
Manitowoc River
The Manitowoc River is a river in eastern Wisconsin that flows through Manitowoc County and empties into Lake Michigan at the city of Manitowoc.
- 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: Mattawishkwia River Target entity description: The Mattawishkwia River is a waterway in northeastern Ontario, Canada, that flows through the town of Hearst and forms part of the region’s local river system.
-
A.
Nottawasaga River
The Nottawasaga River is a waterway in central Ontario, Canada, that flows through communities such as Alliston before emptying into Nottawasaga Bay on Georgian Bay.
-
B.
Michipicoten River
The Michipicoten River is a major river in northeastern Ontario, Canada, that flows into Lake Superior near the town of Wawa and has historically served as an important route for Indigenous peoples and the fur trade.
-
C.
Frenchman River
The Frenchman River is a prairie river in the northern Great Plains that flows through parts of Saskatchewan and Montana, supporting agriculture and wildlife in its semi-arid valley.
-
D.
Portage River
The Portage River is a waterway in Michigan’s Upper Peninsula that forms part of the Keweenaw Peninsula’s navigable channel system linking inland waters to Lake Superior.
-
E.
Manitowoc River
The Manitowoc River is a river in eastern Wisconsin that flows through Manitowoc County and empties into Lake Michigan at the city of Manitowoc.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.