Sierra Nevada hydrologic region
E1556797
UNEXPLORED
The Sierra Nevada hydrologic region is a major water-resource area in California encompassing the river basins and watersheds draining the Sierra Nevada mountain range.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Sierra Nevada hydrologic region canonical | 1 |
| Sierra Nevada watershed | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T22832890 — 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: Sierra Nevada hydrologic region Context triple: [upper Tuolumne River basin, partOf, Sierra Nevada hydrologic region]
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A.
Feather River region
The Feather River region is an area of northern California centered around the Feather River watershed, historically inhabited by Indigenous peoples including Konkow speakers.
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B.
Great Basin hydrologic region (California portion)
The Great Basin hydrologic region (California portion) is a major drainage area in eastern California characterized by internally drained basins, arid to semi-arid climate, and streams that do not reach the ocean.
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C.
Shasta Cascade region
The Shasta Cascade region is a scenic, largely rural area of northeastern California known for its volcanic peaks, forests, lakes, and outdoor recreation opportunities.
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D.
San Joaquin River Basin
The San Joaquin River Basin is a major watershed in California’s Central Valley that drains the San Joaquin River and its tributaries, supporting extensive agriculture, ecosystems, and communities.
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E.
Pacific Coast and Sierra Nevada region
The Pacific Coast and Sierra Nevada region is a broad area of Northern California spanning from the coastal shoreline to the high mountain range, encompassing diverse landscapes, ecosystems, and communities.
- 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: Sierra Nevada hydrologic region Target entity description: The Sierra Nevada hydrologic region is a major water-resource area in California encompassing the river basins and watersheds draining the Sierra Nevada mountain range.
-
A.
Feather River region
The Feather River region is an area of northern California centered around the Feather River watershed, historically inhabited by Indigenous peoples including Konkow speakers.
-
B.
Great Basin hydrologic region (California portion)
The Great Basin hydrologic region (California portion) is a major drainage area in eastern California characterized by internally drained basins, arid to semi-arid climate, and streams that do not reach the ocean.
-
C.
Shasta Cascade region
The Shasta Cascade region is a scenic, largely rural area of northeastern California known for its volcanic peaks, forests, lakes, and outdoor recreation opportunities.
-
D.
San Joaquin River Basin
The San Joaquin River Basin is a major watershed in California’s Central Valley that drains the San Joaquin River and its tributaries, supporting extensive agriculture, ecosystems, and communities.
-
E.
Pacific Coast and Sierra Nevada region
The Pacific Coast and Sierra Nevada region is a broad area of Northern California spanning from the coastal shoreline to the high mountain range, encompassing diverse landscapes, ecosystems, and communities.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Sierra Nevada hydrologic region