Great Basin–Columbia Plateau transition zone

Target entity: Great Basin–Columbia Plateau transition zone
Context triple: [Malheur River, locatedIn, Great Basin–Columbia Plateau transition zone]

• A. Great Basin–Southwest transition zone
  The Great Basin–Southwest transition zone is a culturally and ecologically diverse border region between the Great Basin and American Southwest, characterized by overlapping Indigenous territories, mixed desert and plateau landscapes, and hybrid cultural traditions.
• B. Great Basin–Pacific watershed divide region
  The Great Basin–Pacific watershed divide region is a hydrological boundary area in the western United States where drainage basins separate between internally draining Great Basin watersheds and those that flow outward to the Pacific Ocean.
• C. Great Basin–Colorado River transition area
  The Great Basin–Colorado River transition area is a geographic region where the ecosystems and cultural territories of the Great Basin and Colorado River Plateau overlap and blend.
• D. Sierra Nevada–Great Basin transition zone
  The Sierra Nevada–Great Basin transition zone is a geologic and ecological boundary region in eastern California and western Nevada where the high, granitic Sierra Nevada meets the arid, fault-block ranges and basins of the Great Basin.
• E. Great Basin–Mojave transition zone
  The Great Basin–Mojave transition zone is an ecologically and culturally significant desert region in the American Southwest where the Great Basin and Mojave deserts meet, characterized by mixed flora, fauna, and long-standing Indigenous presence.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Great Basin–Columbia Plateau transition zone
Target entity description: The Great Basin–Columbia Plateau transition zone is a physiographic region in the western United States where the arid Great Basin gradually gives way to the volcanic plateaus and river systems of the Columbia Plateau.

• A. Great Basin–Southwest transition zone
  The Great Basin–Southwest transition zone is a culturally and ecologically diverse border region between the Great Basin and American Southwest, characterized by overlapping Indigenous territories, mixed desert and plateau landscapes, and hybrid cultural traditions.
• B. Great Basin–Pacific watershed divide region
  The Great Basin–Pacific watershed divide region is a hydrological boundary area in the western United States where drainage basins separate between internally draining Great Basin watersheds and those that flow outward to the Pacific Ocean.
• C. Great Basin–Colorado River transition area
  The Great Basin–Colorado River transition area is a geographic region where the ecosystems and cultural territories of the Great Basin and Colorado River Plateau overlap and blend.
• D. Sierra Nevada–Great Basin transition zone
  The Sierra Nevada–Great Basin transition zone is a geologic and ecological boundary region in eastern California and western Nevada where the high, granitic Sierra Nevada meets the arid, fault-block ranges and basins of the Great Basin.
• E. Great Basin–Mojave transition zone
  The Great Basin–Mojave transition zone is an ecologically and culturally significant desert region in the American Southwest where the Great Basin and Mojave deserts meet, characterized by mixed flora, fauna, and long-standing Indigenous presence.
• F. None of above. chosen