Kalamazoo River
E252040
The Kalamazoo River is a river in southwestern Michigan that flows westward into Lake Michigan and is known for both its industrial history and significant environmental restoration efforts.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Kalamazoo River canonical | 18 |
| Kalamazoo River watershed | 3 |
| Kalamazoo River basin | 1 |
| Kalamazoo River valley | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2149876 — 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: Kalamazoo River Context triple: [Kalamazoo, hasRiver, Kalamazoo River]
-
A.
Muskegon River
The Muskegon River is a major river in Michigan that flows westward across the state, supporting recreation, wildlife habitats, and local communities before emptying into Lake Michigan.
-
B.
Saginaw River
The Saginaw River is a major river in Michigan that drains a large portion of the state's Lower Peninsula and flows into Saginaw Bay on Lake Huron.
-
C.
Huron River
The Huron River is a major river in southeastern Michigan known for flowing through communities like Ann Arbor and Ypsilanti and supporting extensive recreational activities and natural habitats.
-
D.
Grand River (Michigan)
Grand River (Michigan) is the longest river entirely within the U.S. state of Michigan, flowing westward across the Lower Peninsula before emptying into Lake Michigan at Grand Haven.
-
E.
Huron River (Michigan)
The Huron River in Michigan is a scenic waterway in the Upper Peninsula known for its rugged, forested surroundings, waterfalls, and recreational opportunities like fishing and paddling.
- 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: Kalamazoo River Target entity description: The Kalamazoo River is a river in southwestern Michigan that flows westward into Lake Michigan and is known for both its industrial history and significant environmental restoration efforts.
-
A.
Muskegon River
The Muskegon River is a major river in Michigan that flows westward across the state, supporting recreation, wildlife habitats, and local communities before emptying into Lake Michigan.
-
B.
Saginaw River
The Saginaw River is a major river in Michigan that drains a large portion of the state's Lower Peninsula and flows into Saginaw Bay on Lake Huron.
-
C.
Huron River
The Huron River is a major river in southeastern Michigan known for flowing through communities like Ann Arbor and Ypsilanti and supporting extensive recreational activities and natural habitats.
-
D.
Grand River (Michigan)
Grand River (Michigan) is the longest river entirely within the U.S. state of Michigan, flowing westward across the Lower Peninsula before emptying into Lake Michigan at Grand Haven.
-
E.
Huron River (Michigan)
The Huron River in Michigan is a scenic waterway in the Upper Peninsula known for its rugged, forested surroundings, waterfalls, and recreational opportunities like fishing and paddling.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | United States of America ⓘ |
| country | United States of America ⓘ |
| crosses | multiple dams and impoundments ⓘ |
| drainageBasin | Lake Michigan basin ⓘ |
| flowsDirection | westward ⓘ |
| flowsThrough |
Allegan County, Michigan
ⓘ
Barry County ⓘ
surface form:
Barry County, Michigan
Calhoun County, Michigan ⓘ Eaton County, Michigan ⓘ Kalamazoo County, Michigan ⓘ Ottawa County, Michigan ⓘ |
| hasEcosystemType | freshwater river ecosystem ⓘ |
| hasFloodplain | wetlands along its course ⓘ |
| hasMajorTributary |
Augusta Creek
ⓘ
Battle Creek River ⓘ Gun River ⓘ Morrow Lake ⓘ Portage Creek ⓘ Rabbit River ⓘ Rice Creek ⓘ |
| hasSourceNear | Albion, Michigan ⓘ |
| hasWatershedArea | south-central Michigan ⓘ |
| hasWildlife |
aquatic invertebrates
ⓘ
fish species ⓘ waterfowl ⓘ |
| historicallyUsedFor |
industrial discharge
ⓘ
paper manufacturing industry ⓘ |
| isSubjectOf |
environmental monitoring programs
ⓘ
restoration planning efforts ⓘ |
| knownFor |
environmental contamination
ⓘ
environmental restoration efforts ⓘ industrial history ⓘ |
| length |
approximately 130 miles
ⓘ
approximately 210 kilometers ⓘ |
| locatedIn |
Michigan
ⓘ
Southwest Michigan region ⓘ
surface form:
southwestern Michigan
|
| mouthLocatedIn |
Lake Michigan
ⓘ
Saugatuck, Michigan area ⓘ |
| partOf |
Great Lakes Basin
ⓘ
surface form:
Great Lakes watershed
|
| passesThrough |
Battle Creek
ⓘ
surface form:
Battle Creek, Michigan region
Kalamazoo, Michigan, United States ⓘ
surface form:
Kalamazoo, Michigan
|
| subjectTo |
environmental remediation projects
ⓘ
pollution control regulations ⓘ |
| tributaryOf | Lake Michigan ⓘ |
| usedFor |
boating
ⓘ
fishing ⓘ 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: Kalamazoo River Description of subject: The Kalamazoo River is a river in southwestern Michigan that flows westward into Lake Michigan and is known for both its industrial history and significant environmental restoration efforts.
Referenced by (23)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Otsego, Michigan
subject surface form:
Otsego, Michigan
this entity surface form:
Kalamazoo River watershed
subject surface form:
Douglas, Michigan
this entity surface form:
Kalamazoo River watershed
this entity surface form:
Kalamazoo River basin
this entity surface form:
Kalamazoo River watershed