Calapooia River basin
E323215
The Calapooia River basin is a watershed in western Oregon that historically formed the homeland of the Kalapuya people.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Calapooia River basin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2292489 — 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: Calapooia River basin Context triple: [Kalapuya people, region, Calapooia River basin]
-
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.
Deschutes River
The Deschutes River is a major river in central Oregon known for its scenic canyons, world-class fly fishing, and popular whitewater rafting and recreation opportunities.
-
C.
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.
-
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.
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.
- 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: Calapooia River basin Target entity description: The Calapooia River basin is a watershed in western Oregon that historically formed the homeland of the Kalapuya people.
-
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.
Deschutes River
The Deschutes River is a major river in central Oregon known for its scenic canyons, world-class fly fishing, and popular whitewater rafting and recreation opportunities.
-
C.
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.
-
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.
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.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
river basin
ⓘ
watershed ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| drainageBasinOf | Calapooia River ⓘ |
| drainedBy | Calapooia River ⓘ |
| hasCulturalSignificanceFor | Kalapuya people ⓘ |
| hasEthnographicSignificanceFor | Kalapuya people ⓘ |
| hasHydrologicalConnectionTo |
Pacific Ocean
ⓘ
Willamette River ⓘ |
| hasIndigenousNameRelatedTo | Kalapuya ⓘ |
| historicallyInhabitedBy |
Kalapuya
ⓘ
Kalapuya people ⓘ |
| isPartOfTraditionalTerritoryOf | Kalapuya people ⓘ |
| languageFamilyHistoricallySpoken | Kalapuyan languages ⓘ |
| locatedIn |
Oregon
ⓘ
United States of America ⓘ
surface form:
United States
western Oregon ⓘ |
| locatedInEcoregion | Willamette Valley ⓘ |
| locatedInHemisphere |
Northern Hemisphere
ⓘ
Western Hemisphere ⓘ |
| locatedOnContinent | North America ⓘ |
| partOf |
Willamette River
ⓘ
surface form:
Willamette River watershed
|
| region | Pacific Northwest ⓘ |
| state | Oregon ⓘ |
| tributaryOf | Willamette River ⓘ |
| usedToBeHomelandOf | Kalapuya people ⓘ |
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: Calapooia River basin Description of subject: The Calapooia River basin is a watershed in western Oregon that historically formed the homeland of the Kalapuya people.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.