Sault Ste. Marie Canal National Historic Site area
E700124
The Sault Ste. Marie Canal National Historic Site area is a protected heritage complex in Sault Ste. Marie, Ontario, preserving the historic canal, associated structures, and surrounding landscape that once formed a key shipping route between Lake Superior and the lower Great Lakes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sault Ste. Marie Canal National Historic Site area canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7855460 — 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: Sault Ste. Marie Canal National Historic Site area Context triple: [Sault Ste. Marie Canal Swing Bridge, partOf, Sault Ste. Marie Canal National Historic Site area]
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A.
Sault Ste. Marie Canal Administration Building
The Sault Ste. Marie Canal Administration Building is a historic government facility in Sault Ste. Marie, Ontario, that once housed the administrative offices overseeing operations of the Sault Ste. Marie Canal.
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B.
Sault Ste. Marie Canal Powerhouse
The Sault Ste. Marie Canal Powerhouse is a historic hydroelectric generating station that supplied power for the operation of the Sault Ste. Marie Canal in Ontario, Canada.
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C.
Mackinac State Historic Parks
Mackinac State Historic Parks is a Michigan state park system that preserves and interprets historic sites, natural areas, and cultural landmarks in the Straits of Mackinac region.
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D.
Thousand Islands National Park
Thousand Islands National Park is a scenic Canadian national park in the St. Lawrence River known for its forested islands, rich biodiversity, and boating and kayaking opportunities.
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E.
Keweenaw National Historical Park
Keweenaw National Historical Park is a U.S. National Historical Park that preserves and interprets the history of copper mining and related communities on Michigan’s Keweenaw Peninsula.
- 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: Sault Ste. Marie Canal National Historic Site area Target entity description: The Sault Ste. Marie Canal National Historic Site area is a protected heritage complex in Sault Ste. Marie, Ontario, preserving the historic canal, associated structures, and surrounding landscape that once formed a key shipping route between Lake Superior and the lower Great Lakes.
-
A.
Sault Ste. Marie Canal Administration Building
The Sault Ste. Marie Canal Administration Building is a historic government facility in Sault Ste. Marie, Ontario, that once housed the administrative offices overseeing operations of the Sault Ste. Marie Canal.
-
B.
Sault Ste. Marie Canal Powerhouse
The Sault Ste. Marie Canal Powerhouse is a historic hydroelectric generating station that supplied power for the operation of the Sault Ste. Marie Canal in Ontario, Canada.
-
C.
Mackinac State Historic Parks
Mackinac State Historic Parks is a Michigan state park system that preserves and interprets historic sites, natural areas, and cultural landmarks in the Straits of Mackinac region.
-
D.
Thousand Islands National Park
Thousand Islands National Park is a scenic Canadian national park in the St. Lawrence River known for its forested islands, rich biodiversity, and boating and kayaking opportunities.
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E.
Keweenaw National Historical Park
Keweenaw National Historical Park is a U.S. National Historical Park that preserves and interprets the history of copper mining and related communities on Michigan’s Keweenaw Peninsula.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
National Historic Site of Canada
ⓘ
canal complex ⓘ heritage site ⓘ |
| category |
industrial heritage landscape
ⓘ
transportation heritage site ⓘ |
| connectsWaterBody |
Lake Huron
NERFINISHED
ⓘ
Lake Superior NERFINISHED ⓘ |
| country | Canada ⓘ |
| governingBody | Government of Canada NERFINISHED ⓘ |
| hasCulturalSignificanceFor |
Canadian maritime history
ⓘ
Great Lakes shipping history ⓘ |
| hasLandscapeFeature |
green spaces
ⓘ
islands ⓘ shoreline of St. Marys River ⓘ |
| hasPart |
Sault Ste. Marie Canal
NERFINISHED
ⓘ
administration building ⓘ historic lock gates ⓘ lock structure ⓘ parkland ⓘ powerhouse ⓘ recreational trails ⓘ swing bridge ⓘ visitor facilities ⓘ |
| heritageDesignation | National Historic Site of Canada ⓘ |
| heritageValue |
commemorates role in Great Lakes shipping
ⓘ
illustrates late 19th-century canal engineering ⓘ preserves historic canal infrastructure ⓘ |
| historicalFunction |
bypass of St. Marys River rapids
ⓘ
navigation route for commercial shipping ⓘ |
| locatedIn |
Great Lakes region
NERFINISHED
ⓘ
Ontario ⓘ Sault Ste. Marie, Ontario NERFINISHED ⓘ |
| locatedNear |
Sault Ste. Marie International Bridge
NERFINISHED
ⓘ
United States border at Sault Ste. Marie, Michigan NERFINISHED ⓘ |
| locatedOnWaterway | St. Marys River NERFINISHED ⓘ |
| managedBy | Parks Canada NERFINISHED ⓘ |
| offersActivity |
boating access
ⓘ
cycling ⓘ walking ⓘ |
| partOf | shipping route between Lake Superior and the lower Great Lakes ⓘ |
| protectionStatus | protected heritage area ⓘ |
| purpose |
conservation of historic canal structures
ⓘ
public education ⓘ recreation ⓘ |
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: Sault Ste. Marie Canal National Historic Site area Description of subject: The Sault Ste. Marie Canal National Historic Site area is a protected heritage complex in Sault Ste. Marie, Ontario, preserving the historic canal, associated structures, and surrounding landscape that once formed a key shipping route between Lake Superior and the lower Great Lakes.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.