Cheboygan Dam
E895951
Cheboygan Dam is a historic hydroelectric and navigation control structure on the Cheboygan River in northern Michigan, forming the downstream gateway to the state’s Inland Waterway system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cheboygan Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10850407 — 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: Cheboygan Dam Context triple: [Inland Waterway (Michigan), hasDam, Cheboygan Dam]
-
A.
Priest Rapids Dam
Priest Rapids Dam is a hydroelectric dam on the Columbia River in Washington State that generates power and helps regulate river flow as part of the region’s larger hydropower system.
-
B.
Wausau Dam
Wausau Dam is a hydroelectric dam located on the Wisconsin River near the city of Wausau in central Wisconsin.
-
C.
Granby Dam
Granby Dam is a major earthfill dam in Colorado that forms Lake Granby, a key storage reservoir supplying water for irrigation, municipal use, and power generation in the region.
-
D.
Middleville Dam
Middleville Dam is a small hydro-structure on Michigan’s Thornapple River, historically used for local water management and small-scale power and recreation in the village of Middleville.
-
E.
Post Falls Dam
Post Falls Dam is a hydroelectric dam on the Spokane River in northern Idaho that helps generate power and regulate water levels in the region.
- 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: Cheboygan Dam Target entity description: Cheboygan Dam is a historic hydroelectric and navigation control structure on the Cheboygan River in northern Michigan, forming the downstream gateway to the state’s Inland Waterway system.
-
A.
Priest Rapids Dam
Priest Rapids Dam is a hydroelectric dam on the Columbia River in Washington State that generates power and helps regulate river flow as part of the region’s larger hydropower system.
-
B.
Wausau Dam
Wausau Dam is a hydroelectric dam located on the Wisconsin River near the city of Wausau in central Wisconsin.
-
C.
Granby Dam
Granby Dam is a major earthfill dam in Colorado that forms Lake Granby, a key storage reservoir supplying water for irrigation, municipal use, and power generation in the region.
-
D.
Middleville Dam
Middleville Dam is a small hydro-structure on Michigan’s Thornapple River, historically used for local water management and small-scale power and recreation in the village of Middleville.
-
E.
Post Falls Dam
Post Falls Dam is a hydroelectric dam on the Spokane River in northern Idaho that helps generate power and regulate water levels in the region.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
dam
ⓘ
hydroelectric dam ⓘ navigation control structure ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| category |
Buildings and structures in Cheboygan County, Michigan
ⓘ
Dams in Michigan ⓘ Hydroelectric power stations in Michigan ⓘ |
| connectsTo | Lake Huron via the Cheboygan River ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| formsPartOf | Inland Waterway of Michigan NERFINISHED ⓘ |
| hasComponent |
navigation control gates
ⓘ
powerhouse ⓘ spillway ⓘ |
| hasFunction |
controls navigation between Lake Huron and the Inland Waterway
ⓘ
impounds water on the Cheboygan River ⓘ |
| historic | true ⓘ |
| locatedIn |
Cheboygan County, Michigan
NERFINISHED
ⓘ
Cheboygan, Michigan NERFINISHED ⓘ Michigan NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| locatedOn | Cheboygan River NERFINISHED ⓘ |
| material | concrete ⓘ |
| near | mouth of the Cheboygan River ⓘ |
| region | northern Michigan NERFINISHED ⓘ |
| river | Cheboygan River NERFINISHED ⓘ |
| role | downstream gateway to the Inland Waterway system ⓘ |
| use |
hydroelectric power generation
ⓘ
navigation control ⓘ water level regulation ⓘ |
| watercourse | Cheboygan River NERFINISHED ⓘ |
| waterwaySystem | Michigan Inland Waterway 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: Cheboygan Dam Description of subject: Cheboygan Dam is a historic hydroelectric and navigation control structure on the Cheboygan River in northern Michigan, forming the downstream gateway to the state’s Inland Waterway system.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.