Siltcoos River watershed
E1304488
UNEXPLORED
The Siltcoos River watershed is a coastal drainage basin in western Oregon that collects water from surrounding forests, lakes, and wetlands before flowing to the Pacific Ocean.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Siltcoos River watershed canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T18076271 — 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: Siltcoos River watershed Context triple: [Siltcoos Lake, partOf, Siltcoos River watershed]
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A.
Nehalem River watershed
The Nehalem River watershed is a river basin in northwestern Oregon that drains the Nehalem River and its tributaries into the Pacific Ocean, encompassing forests, rural communities, and coastal habitats.
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B.
Toutle River watershed
The Toutle River watershed is the drainage basin surrounding Washington’s Toutle River, encompassing the network of streams, valleys, and landscapes that collect and channel water into the river system.
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C.
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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D.
Siuslaw River
The Siuslaw River is a coastal river in western Oregon that flows through the Coast Range to the Pacific Ocean, supporting rich salmon runs and the historic timber and fishing communities along its banks.
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E.
Olympic Peninsula watershed
The Olympic Peninsula watershed is a vast, rain-rich network of rivers, streams, and forests in western Washington State that drains the Olympic Mountains into the Pacific Ocean and surrounding marine waters.
- 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: Siltcoos River watershed Target entity description: The Siltcoos River watershed is a coastal drainage basin in western Oregon that collects water from surrounding forests, lakes, and wetlands before flowing to the Pacific Ocean.
-
A.
Nehalem River watershed
The Nehalem River watershed is a river basin in northwestern Oregon that drains the Nehalem River and its tributaries into the Pacific Ocean, encompassing forests, rural communities, and coastal habitats.
-
B.
Toutle River watershed
The Toutle River watershed is the drainage basin surrounding Washington’s Toutle River, encompassing the network of streams, valleys, and landscapes that collect and channel water into the river system.
-
C.
Calapooia River basin
The Calapooia River basin is a watershed in western Oregon that historically formed the homeland of the Kalapuya people.
-
D.
Siuslaw River
The Siuslaw River is a coastal river in western Oregon that flows through the Coast Range to the Pacific Ocean, supporting rich salmon runs and the historic timber and fishing communities along its banks.
-
E.
Olympic Peninsula watershed
The Olympic Peninsula watershed is a vast, rain-rich network of rivers, streams, and forests in western Washington State that drains the Olympic Mountains into the Pacific Ocean and surrounding marine waters.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.