Portage River
E1103923
UNEXPLORED
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Portage River canonical | 1 |
| Portage River basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12445964 — 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: Portage River Context triple: [Keweenaw Waterway, connectedTo, Portage River]
-
A.
Grass River
Grass River is a waterway in Manitoba, Canada, known for flowing through remote boreal landscapes and forming part of the larger Nelson River drainage system.
-
B.
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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C.
St. Mary's River
St. Mary's River is a tidal river in southern Maryland that flows through St. Mary's County into the Potomac River and Chesapeake Bay, supporting local ecosystems and recreation.
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D.
Ten Mile River
Ten Mile River is a tributary in western Connecticut known for flowing through rural Litchfield County and contributing to the Housatonic River watershed.
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E.
Ten Mile River
Ten Mile River is a scenic tributary in southeastern New York known for flowing through rural Dutchess County and supporting outdoor recreation such as fishing and camping.
- 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: Portage River Target entity description: 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.
-
A.
Grass River
Grass River is a waterway in Manitoba, Canada, known for flowing through remote boreal landscapes and forming part of the larger Nelson River drainage system.
-
B.
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.
-
C.
St. Mary's River
St. Mary's River is a tidal river in southern Maryland that flows through St. Mary's County into the Potomac River and Chesapeake Bay, supporting local ecosystems and recreation.
-
D.
Ten Mile River
Ten Mile River is a tributary in western Connecticut known for flowing through rural Litchfield County and contributing to the Housatonic River watershed.
-
E.
Ten Mile River
Ten Mile River is a scenic tributary in southeastern New York known for flowing through rural Dutchess County and supporting outdoor recreation such as fishing and camping.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Portage River