Upper Yakima River basin
E1479331
UNEXPLORED
The Upper Yakima River basin is a watershed in central Washington State encompassing the headwaters and upper reaches of the Yakima River and its surrounding communities, forests, and agricultural lands.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Yakima River watershed | 2 |
| Upper Yakima River basin canonical | 1 |
| Yakima River basin | 1 |
| Yakima River basin (east side) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T21344537 — 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 Yakima River basin Context triple: [Roslyn, Washington, region, Upper Yakima River basin]
-
A.
Green River Basin
The Green River Basin is a large sedimentary basin in southwestern Wyoming known for its rich fossil beds, energy resources, and distinctive high-desert landscape.
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B.
Umatilla River basin region
The Umatilla River basin region is a watershed area in northeastern Oregon centered around the Umatilla River and its tributaries, supporting agriculture, wildlife habitat, and several rural communities.
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C.
Green River basin
The Green River basin is a major watershed in Kentucky whose river system drains a large portion of the state before joining the Ohio River.
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D.
Calapooia River basin
The Calapooia River basin is a watershed in western Oregon that historically formed the homeland of the Kalapuya people.
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E.
Columbia River Basin
The Columbia River Basin is a vast watershed in the Pacific Northwest that drains portions of seven U.S. states and British Columbia into the Columbia River, supporting major ecosystems, agriculture, and hydroelectric power.
- 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 Yakima River basin Target entity description: The Upper Yakima River basin is a watershed in central Washington State encompassing the headwaters and upper reaches of the Yakima River and its surrounding communities, forests, and agricultural lands.
-
A.
Green River Basin
The Green River Basin is a large sedimentary basin in southwestern Wyoming known for its rich fossil beds, energy resources, and distinctive high-desert landscape.
-
B.
Umatilla River basin region
The Umatilla River basin region is a watershed area in northeastern Oregon centered around the Umatilla River and its tributaries, supporting agriculture, wildlife habitat, and several rural communities.
-
C.
Green River basin
The Green River basin is a major watershed in Kentucky whose river system drains a large portion of the state before joining the Ohio River.
-
D.
Calapooia River basin
The Calapooia River basin is a watershed in western Oregon that historically formed the homeland of the Kalapuya people.
-
E.
Columbia River Basin
The Columbia River Basin is a vast watershed in the Pacific Northwest that drains portions of seven U.S. states and British Columbia into the Columbia River, supporting major ecosystems, agriculture, and hydroelectric power.
- F. None of above. chosen
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Upper Yakima River basin
linked to: Upper Yakima River basin
linked to: Upper Yakima River basin
linked to: Upper Yakima River basin