Sault Ste. Marie Canal Swing Bridge
E182163
The Sault Ste. Marie Canal Swing Bridge is a historic movable bridge in Sault Ste. Marie, Ontario, that carries road and rail traffic across the canal near the St. Marys River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sault Ste. Marie Canal Swing Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1477020 — 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 Swing Bridge Context triple: [Sault Ste. Marie Canal, hasStructure, Sault Ste. Marie Canal Swing Bridge]
-
A.
Sault Ste. Marie International Bridge
The Sault Ste. Marie International Bridge is a major steel bridge that connects Sault Ste. Marie, Ontario, Canada with Sault Ste. Marie, Michigan, USA, serving as an important cross-border transportation link.
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B.
Mackinac Bridge
The Mackinac Bridge is a major suspension bridge in Michigan that connects the state's Upper and Lower Peninsulas and is one of the longest suspension bridges in the world.
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C.
Algonquin Bridge
Algonquin Bridge is a pedestrian bridge located on the Toronto Islands, providing a scenic crossing between parts of the island park system.
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D.
Blue Water Bridge
The Blue Water Bridge is a major international twin-span bridge that carries vehicular traffic across the St. Clair River between the United States and Canada.
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E.
Gordie Howe International Bridge
The Gordie Howe International Bridge is a major cable-stayed border crossing under construction between Windsor, Ontario, and Detroit, Michigan, intended to improve trade and travel between Canada and the United States.
- 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 Swing Bridge Target entity description: The Sault Ste. Marie Canal Swing Bridge is a historic movable bridge in Sault Ste. Marie, Ontario, that carries road and rail traffic across the canal near the St. Marys River.
-
A.
Sault Ste. Marie International Bridge
The Sault Ste. Marie International Bridge is a major steel bridge that connects Sault Ste. Marie, Ontario, Canada with Sault Ste. Marie, Michigan, USA, serving as an important cross-border transportation link.
-
B.
Mackinac Bridge
The Mackinac Bridge is a major suspension bridge in Michigan that connects the state's Upper and Lower Peninsulas and is one of the longest suspension bridges in the world.
-
C.
Algonquin Bridge
Algonquin Bridge is a pedestrian bridge located on the Toronto Islands, providing a scenic crossing between parts of the island park system.
-
D.
Blue Water Bridge
The Blue Water Bridge is a major international twin-span bridge that carries vehicular traffic across the St. Clair River between the United States and Canada.
-
E.
Gordie Howe International Bridge
The Gordie Howe International Bridge is a major cable-stayed border crossing under construction between Windsor, Ontario, and Detroit, Michigan, intended to improve trade and travel between Canada and the United States.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
movable bridge
ⓘ
road–rail bridge ⓘ swing bridge ⓘ |
| allows | ships to pass when span is open ⓘ |
| carries |
rail traffic
ⓘ
road traffic ⓘ |
| category |
bridges in Sault Ste. Marie, Ontario
ⓘ
railway bridges in Ontario ⓘ road bridges in Ontario ⓘ swing bridges in Canada ⓘ |
| city |
Sault Ste. Marie
ⓘ
linked to:
Sault Ste. Marie, Ontario, Canada
|
| connects |
Sault Ste. Marie mainland
ⓘ
linked to:
Sault Ste. Marie, Ontario, Canada
St. Marys Island ⓘ |
| country | Canada ⓘ |
| crosses | Sault Ste. Marie Canal ⓘ |
| design | steel truss swing span ⓘ |
| function | connects mainland Sault Ste. Marie to St. Marys Island ⓘ |
| heritageStatus | historic bridge ⓘ |
| locatedIn | Sault Ste. Marie, Ontario, Canada ⓘ |
| locatedOn | St. Marys Island access route ⓘ |
| maintainedBy | Parks Canada ⓘ |
| movableSpanType | center-pivot swing span ⓘ |
| near | St. Marys River ⓘ |
| openedForTraffic | early 20th century ⓘ |
| owner |
Government of Canada
ⓘ
linked to:
Canadian federal government (Ottawa)
|
| partOf | Sault Ste. Marie Canal National Historic Site area ⓘ |
| province | Ontario ⓘ |
| purpose | to allow both land transportation and vessel passage on the canal ⓘ |
| region |
Algoma District, Ontario
ⓘ
linked to:
Algoma District
|
| significance | important crossing over Sault Ste. Marie Canal ⓘ |
| structureType | multi-use transportation infrastructure ⓘ |
| usedBy |
Canadian Pacific Railway
ⓘ
motor vehicles ⓘ |
| usedFor | local and regional transportation ⓘ |
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 Swing Bridge Description of subject: The Sault Ste. Marie Canal Swing Bridge is a historic movable bridge in Sault Ste. Marie, Ontario, that carries road and rail traffic across the canal near the St. Marys River.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.