Coteau des Prairies region
E989879
UNEXPLORED
The Coteau des Prairies region is a high, glacially formed plateau of rolling prairies and wetlands spanning parts of eastern South Dakota, southwestern Minnesota, and northwestern Iowa.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Coteau des Prairies (portion) | 1 |
| Coteau des Prairies region canonical | 1 |
| Pomme de Terre Prairie region | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12578062 — 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: Coteau des Prairies region Context triple: [Marshall County, South Dakota, partOf, Coteau des Prairies region]
-
A.
Rio Grande Plains
The Rio Grande Plains is a semi-arid, brush-covered physiographic region of southern Texas characterized by rolling plains, thorny shrublands, and ranching and oil activities.
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B.
Llano Estacado
Llano Estacado is a vast, high, and remarkably flat plateau of the southern Great Plains, spanning parts of northwest Texas and eastern New Mexico and known for its stark, semi-arid landscape.
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C.
Osage Plains
The Osage Plains are a temperate grassland region of the central United States, characterized by rolling prairies and transitional landscapes between the tallgrass prairies to the east and the Great Plains to the west.
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D.
Great Plains
The Great Plains is a vast, mostly flat grassland region in central North America known for its prairies, agriculture, and continental climate.
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E.
Northern Great Plain
The Northern Great Plain is a large, predominantly flat agricultural and economic region in eastern Hungary that includes major cities such as Debrecen.
- 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: Coteau des Prairies region Target entity description: The Coteau des Prairies region is a high, glacially formed plateau of rolling prairies and wetlands spanning parts of eastern South Dakota, southwestern Minnesota, and northwestern Iowa.
-
A.
Rio Grande Plains
The Rio Grande Plains is a semi-arid, brush-covered physiographic region of southern Texas characterized by rolling plains, thorny shrublands, and ranching and oil activities.
-
B.
Llano Estacado
Llano Estacado is a vast, high, and remarkably flat plateau of the southern Great Plains, spanning parts of northwest Texas and eastern New Mexico and known for its stark, semi-arid landscape.
-
C.
Osage Plains
The Osage Plains are a temperate grassland region of the central United States, characterized by rolling prairies and transitional landscapes between the tallgrass prairies to the east and the Great Plains to the west.
-
D.
Great Plains
The Great Plains is a vast, mostly flat grassland region in central North America known for its prairies, agriculture, and continental climate.
-
E.
Northern Great Plain
The Northern Great Plain is a large, predominantly flat agricultural and economic region in eastern Hungary that includes major cities such as Debrecen.
- F. None of above. chosen
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Coteau des Prairies (portion)
this entity surface form:
Pomme de Terre Prairie region