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 (5)
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]
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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.
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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.
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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.
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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.
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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)
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 (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Columbia River port system
linked to: Columbia River port system
linked to: Columbia River port system
linked to: Columbia River port system
linked to: Columbia River port system