Cass River
E350254
Cass River is a significant river in Michigan’s Lower Peninsula that flows through Saginaw County and contributes to the Saginaw River watershed.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Cass River canonical | 5 |
| Cass River (Michigan) | 1 |
| Cass River Water Trail | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2465110 — 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: Cass River Context triple: [Saginaw County, Michigan, hasMajorRiver, Cass River]
-
A.
Rouge River
Rouge River is a river in southeastern Michigan that flows through the Detroit metropolitan area and is known for its industrial history and ongoing environmental restoration efforts.
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B.
Rouge River
Rouge River is a significant river in the Greater Toronto Area known for flowing through urban and natural landscapes, including parks and conservation areas.
-
C.
Clam River
Clam River is a smaller river in Michigan that serves as a tributary within the Muskegon River watershed.
-
D.
Stave River
Stave River is a river in southwestern British Columbia, Canada, known for its hydroelectric dams and as a significant waterway feeding into the Fraser River system.
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E.
St. Marys River
The St. Marys River is a vital waterway forming part of the U.S.–Canada border, connecting Lake Superior to Lake Huron and hosting major shipping locks at Sault Ste. Marie.
- 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: Cass River Target entity description: Cass River is a significant river in Michigan’s Lower Peninsula that flows through Saginaw County and contributes to the Saginaw River watershed.
-
A.
Rouge River
Rouge River is a river in southeastern Michigan that flows through the Detroit metropolitan area and is known for its industrial history and ongoing environmental restoration efforts.
-
B.
Rouge River
Rouge River is a significant river in the Greater Toronto Area known for flowing through urban and natural landscapes, including parks and conservation areas.
-
C.
Clam River
Clam River is a smaller river in Michigan that serves as a tributary within the Muskegon River watershed.
-
D.
Stave River
Stave River is a river in southwestern British Columbia, Canada, known for its hydroelectric dams and as a significant waterway feeding into the Fraser River system.
-
E.
St. Marys River
The St. Marys River is a vital waterway forming part of the U.S.–Canada border, connecting Lake Superior to Lake Huron and hosting major shipping locks at Sault Ste. Marie.
- F. None of above. chosen
Statements (42)
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: Cass River Description of subject: Cass River is a significant river in Michigan’s Lower Peninsula that flows through Saginaw County and contributes to the Saginaw River watershed.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Cass River (Michigan)
this entity surface form:
Cass River Water Trail