Upper American River Basin
E1526350
UNEXPLORED
The Upper American River Basin is a mountainous watershed in California’s Sierra Nevada that supplies hydroelectric power and water resources to the surrounding region.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Upper American River Basin canonical | 1 |
| Upper American River watershed | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T22216669 — 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: Upper American River Basin Context triple: [Upper American River Project, basin, Upper American River Basin]
-
A.
Platte River basin
The Platte River basin is a major drainage area in the central United States that collects water from the Platte River and its tributaries before ultimately contributing flow to the Missouri and Mississippi river systems.
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B.
Colorado River Basin
The Colorado River Basin is the vast watershed in the western United States and northern Mexico that collects and channels water from multiple states and tributaries into the Colorado River, supporting major ecosystems, agriculture, and cities across an arid region.
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C.
Arkansas River basin
The Arkansas River basin is the extensive watershed that collects precipitation and runoff from parts of Colorado, Kansas, Oklahoma, and Arkansas, ultimately feeding the Arkansas River, a major tributary of the Mississippi River.
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D.
Missouri River Basin
The Missouri River Basin is a vast drainage area in the central United States that collects water from the Missouri River and its tributaries across multiple states and parts of Canada.
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E.
Arc River basin
The Arc River basin is the drainage area in southeastern France that collects the waters of the Arc River and its tributaries, encompassing valleys such as the Arc valley within the Alpine 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: Upper American River Basin Target entity description: The Upper American River Basin is a mountainous watershed in California’s Sierra Nevada that supplies hydroelectric power and water resources to the surrounding region.
-
A.
Platte River basin
The Platte River basin is a major drainage area in the central United States that collects water from the Platte River and its tributaries before ultimately contributing flow to the Missouri and Mississippi river systems.
-
B.
Colorado River Basin
The Colorado River Basin is the vast watershed in the western United States and northern Mexico that collects and channels water from multiple states and tributaries into the Colorado River, supporting major ecosystems, agriculture, and cities across an arid region.
-
C.
Arkansas River basin
The Arkansas River basin is the extensive watershed that collects precipitation and runoff from parts of Colorado, Kansas, Oklahoma, and Arkansas, ultimately feeding the Arkansas River, a major tributary of the Mississippi River.
-
D.
Missouri River Basin
The Missouri River Basin is a vast drainage area in the central United States that collects water from the Missouri River and its tributaries across multiple states and parts of Canada.
-
E.
Arc River basin
The Arc River basin is the drainage area in southeastern France that collects the waters of the Arc River and its tributaries, encompassing valleys such as the Arc valley within the Alpine region.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Upper American River Basin