Mackinac Bridge Historic District
E174461
The Mackinac Bridge Historic District is a historically significant area at the Straits of Mackinac in Michigan that preserves maritime, transportation, and architectural heritage associated with the Mackinac Bridge and surrounding shoreline.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mackinac Bridge Historic District canonical | 1 |
| includes Mackinac Bridge approaches | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1491870 — 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: Mackinac Bridge Historic District Context triple: [Old Mackinac Point Lighthouse, partOf, Mackinac Bridge Historic District]
-
A.
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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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.
Michigan State Historic Site
The Michigan State Historic Site designation recognizes places of significant historical, architectural, or cultural importance within the state of Michigan and marks them for preservation and public awareness.
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D.
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.
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E.
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.
- 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: Mackinac Bridge Historic District Target entity description: The Mackinac Bridge Historic District is a historically significant area at the Straits of Mackinac in Michigan that preserves maritime, transportation, and architectural heritage associated with the Mackinac Bridge and surrounding shoreline.
-
A.
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.
-
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.
Michigan State Historic Site
The Michigan State Historic Site designation recognizes places of significant historical, architectural, or cultural importance within the state of Michigan and marks them for preservation and public awareness.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
cultural heritage site
ⓘ
historic district ⓘ |
| associatedWithStructure | Mackinac Bridge ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| followsShorelineOf | Straits of Mackinac ⓘ |
| hasHeritageType |
architectural heritage
ⓘ
maritime heritage ⓘ transportation heritage ⓘ |
| hasPeriodOfSignificance | 20th century ⓘ |
| hasSignificantFeature |
Mackinac Bridge
ⓘ
surrounding shoreline of the Straits of Mackinac ⓘ |
| hasViewOf |
Lake Huron
ⓘ
Lake Michigan ⓘ |
| heritageTheme |
Great Lakes shipping
ⓘ
bridge engineering ⓘ highway transportation ⓘ |
| heritageValue |
regional
ⓘ
statewide ⓘ |
| locatedIn |
Michigan
ⓘ
Straits of Mackinac ⓘ |
| locatedInAdministrativeEntity |
Emmet County, Michigan
NERFINISHED
ⓘ
Mackinac County, Michigan NERFINISHED ⓘ |
| locatedOnWaterbody | Straits of Mackinac ⓘ |
| near |
Mackinaw City, Michigan
ⓘ
St. Ignace, Michigan ⓘ |
| partOf |
Northern Michigan
ⓘ
surface form:
Straits of Mackinac region
|
| preserves |
historic shoreline landscapes
ⓘ
maritime navigation features ⓘ resources related to construction of the Mackinac Bridge ⓘ resources related to operation of the Mackinac Bridge ⓘ |
| relatedTo |
Interstate 75
ⓘ
U.S. Highway 2 NERFINISHED ⓘ |
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: Mackinac Bridge Historic District Description of subject: The Mackinac Bridge Historic District is a historically significant area at the Straits of Mackinac in Michigan that preserves maritime, transportation, and architectural heritage associated with the Mackinac Bridge and surrounding shoreline.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
includes Mackinac Bridge approaches