Columbia River port system
E867183
The Columbia River port system is a network of deep-draft and inland ports along the Columbia River that serves as a major gateway for international trade, bulk commodities, and regional economic activity in the Pacific Northwest.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Columbia River deep-draft navigation corridor | 1 |
| Columbia River maritime transportation system | 1 |
| Columbia River port system canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10497246 — 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: Columbia River port system Context triple: [Port of Longview, partOf, Columbia River port system]
-
A.
Puget Sound port system
The Puget Sound port system is a network of interconnected maritime ports and harbors in Washington State that supports regional trade, shipping, and economic activity along the Puget Sound.
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B.
Columbia–Snake River lock system
The Columbia–Snake River lock system is a series of navigation locks and dams on the Columbia and Snake Rivers that enables barge traffic deep into the interior Pacific Northwest, supporting regional commerce, irrigation, and hydropower generation.
-
C.
Columbia River hydropower system
The Columbia River hydropower system is an extensive network of dams and generating facilities that provides a major share of the Pacific Northwest’s electricity while also supporting irrigation, navigation, and flood control.
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D.
Port of Cascade Locks
The Port of Cascade Locks is a public port authority in the Columbia River Gorge that manages marine, industrial, and recreational facilities to support local commerce and tourism in Cascade Locks, Oregon.
-
E.
Port of Ilwaco
Port of Ilwaco is a small Pacific Northwest harbor and marina known for commercial and sport fishing, boating access to the Columbia River and Pacific Ocean, and its waterfront shops and services.
- 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: Columbia River port system Target entity description: The Columbia River port system is a network of deep-draft and inland ports along the Columbia River that serves as a major gateway for international trade, bulk commodities, and regional economic activity in the Pacific Northwest.
-
A.
Puget Sound port system
The Puget Sound port system is a network of interconnected maritime ports and harbors in Washington State that supports regional trade, shipping, and economic activity along the Puget Sound.
-
B.
Columbia–Snake River lock system
The Columbia–Snake River lock system is a series of navigation locks and dams on the Columbia and Snake Rivers that enables barge traffic deep into the interior Pacific Northwest, supporting regional commerce, irrigation, and hydropower generation.
-
C.
Columbia River hydropower system
The Columbia River hydropower system is an extensive network of dams and generating facilities that provides a major share of the Pacific Northwest’s electricity while also supporting irrigation, navigation, and flood control.
-
D.
Port of Cascade Locks
The Port of Cascade Locks is a public port authority in the Columbia River Gorge that manages marine, industrial, and recreational facilities to support local commerce and tourism in Cascade Locks, Oregon.
-
E.
Port of Ilwaco
Port of Ilwaco is a small Pacific Northwest harbor and marina known for commercial and sport fishing, boating access to the Columbia River and Pacific Ocean, and its waterfront shops and services.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
port system
ⓘ
transportation infrastructure network ⓘ |
| connectedTo |
Columbia–Snake River barge system
NERFINISHED
ⓘ
Inland Northwest rail network NERFINISHED ⓘ Pacific Ocean NERFINISHED ⓘ |
| handlesCargoType |
automobiles
ⓘ
breakbulk cargo ⓘ containers ⓘ corn ⓘ fertilizer ⓘ grain ⓘ potash ⓘ project cargo ⓘ soybeans ⓘ |
| hasComponent |
Port of Arlington
NERFINISHED
ⓘ
Port of Astoria NERFINISHED ⓘ Port of Cascade Locks NERFINISHED ⓘ Port of Cathlamet NERFINISHED ⓘ Port of Clarkston NERFINISHED ⓘ Port of Hood River NERFINISHED ⓘ Port of Kalama NERFINISHED ⓘ Port of Kennewick NERFINISHED ⓘ Port of Klickitat NERFINISHED ⓘ Port of Lewiston NERFINISHED ⓘ Port of Longview NERFINISHED ⓘ Port of Morrow NERFINISHED ⓘ Port of Pasco NERFINISHED ⓘ Port of Portland NERFINISHED ⓘ Port of Skamania County NERFINISHED ⓘ Port of St. Helens NERFINISHED ⓘ Port of The Dalles NERFINISHED ⓘ Port of Umatilla NERFINISHED ⓘ Port of Vancouver (Washington) NERFINISHED ⓘ Port of Vancouver USA NERFINISHED ⓘ Port of Whitman County NERFINISHED ⓘ Port of Woodland NERFINISHED ⓘ |
| includesSegment |
Columbia–Snake River inland waterway
NERFINISHED
ⓘ
Lower Columbia River NERFINISHED ⓘ |
| locatedIn |
Columbia River basin
NERFINISHED
ⓘ
Pacific Northwest ⓘ |
| locatedInCountry |
United States of America
ⓘ
surface form:
United States
|
| locatedInState |
Oregon
NERFINISHED
ⓘ
Washington NERFINISHED ⓘ |
| primaryFunction |
bulk commodity export
ⓘ
international trade gateway ⓘ |
| supportsActivity |
agricultural exports
ⓘ
energy shipments ⓘ manufacturing supply chains ⓘ regional economic development ⓘ |
| waterwayType |
deep-draft channel
ⓘ
inland navigation channel ⓘ |
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: Columbia River port system Description of subject: The Columbia River port system is a network of deep-draft and inland ports along the Columbia River that serves as a major gateway for international trade, bulk commodities, and regional economic activity in the Pacific Northwest.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Columbia River deep-draft navigation corridor
this entity surface form:
Columbia River maritime transportation system