Portage Lake (Michigan)
E281764
Portage Lake is an inland waterway in Michigan’s Upper Peninsula that forms part of the Keweenaw Waterway, connecting to Lake Superior and supporting shipping, recreation, and the communities of Houghton and Hancock.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Portage Lake (Michigan) canonical | 4 |
| Portage Lake | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2595417 — 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 Lake (Michigan) Context triple: [Houghton County, Michigan, contains, Portage Lake (Michigan)]
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A.
Stow Lake
Stow Lake is a man-made lake and popular recreational spot in San Francisco’s Golden Gate Park, known for its boating, walking paths, and scenic island.
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B.
Detroit Lake
Detroit Lake is a large reservoir in western Oregon popular for boating, fishing, and camping, formed by the Detroit Dam on the North Santiam River.
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C.
Lake Orion, Michigan
Lake Orion, Michigan is a village in Oakland County known as a suburban Detroit community and home to a major General Motors assembly plant nearby.
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D.
George Lake
George Lake is a scenic freshwater lake in Ontario, Canada, best known as a central feature and popular access point within Killarney Provincial Park.
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E.
Muskegon Lake
Muskegon Lake is a freshwater coastal lake in western Michigan that connects the city of Muskegon to Lake Michigan and serves as a major recreational and industrial harbor.
- 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 Lake (Michigan) Target entity description: Portage Lake is an inland waterway in Michigan’s Upper Peninsula that forms part of the Keweenaw Waterway, connecting to Lake Superior and supporting shipping, recreation, and the communities of Houghton and Hancock.
-
A.
Stow Lake
Stow Lake is a man-made lake and popular recreational spot in San Francisco’s Golden Gate Park, known for its boating, walking paths, and scenic island.
-
B.
Detroit Lake
Detroit Lake is a large reservoir in western Oregon popular for boating, fishing, and camping, formed by the Detroit Dam on the North Santiam River.
-
C.
Lake Orion, Michigan
Lake Orion, Michigan is a village in Oakland County known as a suburban Detroit community and home to a major General Motors assembly plant nearby.
-
D.
George Lake
George Lake is a scenic freshwater lake in Ontario, Canada, best known as a central feature and popular access point within Killarney Provincial Park.
-
E.
Muskegon Lake
Muskegon Lake is a freshwater coastal lake in western Michigan that connects the city of Muskegon to Lake Michigan and serves as a major recreational and industrial harbor.
- F. None of above. chosen
Statements (44)
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: Portage Lake (Michigan) Description of subject: Portage Lake is an inland waterway in Michigan’s Upper Peninsula that forms part of the Keweenaw Waterway, connecting to Lake Superior and supporting shipping, recreation, and the communities of Houghton and Hancock.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Portage Lake