Siuslaw River
E230072
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.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Siuslaw River canonical | 7 |
| Siuslaw River region | 2 |
| North Fork Siuslaw River | 1 |
| Siuslaw | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T808669 — 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: Siuslaw River Context triple: [Lane County, Oregon, contains, Siuslaw River]
-
A.
Santiam River
The Santiam River is a major river in western Oregon that flows through the Cascade Range and Willamette Valley, supporting recreation, hydropower, and important salmon and steelhead runs.
-
B.
Yamhill River
The Yamhill River is a tributary waterway in northwestern Oregon that flows through Yamhill County’s agricultural and wine-producing regions before joining the Willamette River.
-
C.
Yaquina River
The Yaquina River is a coastal river in western Oregon that flows through forested valleys before emptying into the Pacific Ocean at Yaquina Bay near Newport.
-
D.
Umpqua River
The Umpqua River is a major river in southwestern Oregon known for its scenic canyons, rich salmon and steelhead fisheries, and importance to local recreation and ecosystems.
-
E.
Hood River
Hood River is a river in northern Oregon that flows into the Columbia River and lends its name to the nearby city and county known for outdoor recreation and agriculture.
- 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: Siuslaw River Target entity description: 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.
-
A.
Santiam River
The Santiam River is a major river in western Oregon that flows through the Cascade Range and Willamette Valley, supporting recreation, hydropower, and important salmon and steelhead runs.
-
B.
Yamhill River
The Yamhill River is a tributary waterway in northwestern Oregon that flows through Yamhill County’s agricultural and wine-producing regions before joining the Willamette River.
-
C.
Yaquina River
The Yaquina River is a coastal river in western Oregon that flows through forested valleys before emptying into the Pacific Ocean at Yaquina Bay near Newport.
-
D.
Umpqua River
The Umpqua River is a major river in southwestern Oregon known for its scenic canyons, rich salmon and steelhead fisheries, and importance to local recreation and ecosystems.
-
E.
Hood River
Hood River is a river in northern Oregon that flows into the Columbia River and lends its name to the nearby city and county known for outdoor recreation and agriculture.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
coastal river
ⓘ
river ⓘ |
| adjacentTo |
Florence, Oregon
ⓘ
surface form:
city of Florence, Oregon
community of Mapleton, Oregon ⓘ |
| associatedWith |
historic fishing communities
ⓘ
historic timber communities ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crossedBy |
Oregon Route 126
ⓘ
U.S. Route 101 ⓘ |
| drainageBasinOf | Pacific Ocean ⓘ |
| emptiesInto | Pacific Ocean ⓘ |
| flowsThrough |
Florence, Oregon
ⓘ
Mapleton, Oregon ⓘ Coast Range ⓘ
surface form:
Oregon Coast Range
|
| hasBasinSize |
approximately 1,100 sq mi
ⓘ
approximately 2,900 km² ⓘ |
| hasBridge | Siuslaw River Bridge ⓘ |
| hasEstuary | Siuslaw River estuary ⓘ |
| hasLength |
about 110 km
ⓘ
about 68 mi ⓘ |
| hasMajorTributary |
Deadwood Creek
ⓘ
Indian Creek NERFINISHED ⓘ Lake Creek ⓘ Siuslaw River self-linksurface differs ⓘ
surface form:
North Fork Siuslaw River
Wildcat Creek NERFINISHED ⓘ |
| hasMouthElevation | 0 m ⓘ |
| hasSourceRegion | Central Oregon Coast Range ⓘ |
| hasWatershedUse |
recreation
ⓘ
rural residential use ⓘ timber production ⓘ |
| locatedIn |
Douglas County, Oregon
NERFINISHED
ⓘ
Lane County, Oregon NERFINISHED ⓘ Oregon ⓘ Siuslaw National Forest ⓘ western Oregon ⓘ |
| mouthLocatedIn |
Florence, Oregon
ⓘ
Pacific Ocean ⓘ |
| namedAfter | Siuslaw people ⓘ |
| supportsSpecies |
Chinook salmon
ⓘ
Dungeness crab ⓘ Pacific lamprey ⓘ coho salmon ⓘ cutthroat trout ⓘ steelhead trout ⓘ |
| usedFor |
boating
ⓘ
commercial fishing ⓘ crabbing ⓘ recreational fishing ⓘ salmon angling ⓘ timber transport (historical) ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Siuslaw River Description of subject: 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.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Siuslaw River region
this entity surface form:
Siuslaw
this entity surface form:
Siuslaw River region
this entity surface form:
North Fork Siuslaw River