Swinomish Channel
E281526
Swinomish Channel is a narrow, man-made waterway in northwestern Washington State that separates Fidalgo Island from the mainland and serves as an important navigation route and tidal passage.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Swinomish Channel canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T2499958 — 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: Swinomish Channel Context triple: [Mount Vernon–Anacortes metropolitan area, borderedByWaterBody, Swinomish Channel]
-
A.
Hood Canal
Hood Canal is a long, narrow fjord-like arm of Puget Sound in western Washington known for its scenic shorelines, shellfish beds, and recreational boating and fishing.
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B.
Muskeget Channel
Muskeget Channel is a tidal waterway off the coast of Massachusetts that separates Nantucket from Martha’s Vineyard and connects the surrounding coastal waters of the Atlantic.
-
C.
Buttermilk Channel
Buttermilk Channel is a tidal strait in New York City that separates Brooklyn from Governors Island and connects Upper New York Bay with the East River.
-
D.
Gastineau Channel
Gastineau Channel is a narrow tidal waterway in southeastern Alaska that separates Douglas Island from the mainland and provides the waterfront setting for the city of Juneau.
-
E.
Haro Strait
Haro Strait is a major marine waterway in the Salish Sea between Vancouver Island and the San Juan Islands, forming part of the Canada–United States border and serving as an important shipping route.
- 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: Swinomish Channel Target entity description: Swinomish Channel is a narrow, man-made waterway in northwestern Washington State that separates Fidalgo Island from the mainland and serves as an important navigation route and tidal passage.
-
A.
Hood Canal
Hood Canal is a long, narrow fjord-like arm of Puget Sound in western Washington known for its scenic shorelines, shellfish beds, and recreational boating and fishing.
-
B.
Muskeget Channel
Muskeget Channel is a tidal waterway off the coast of Massachusetts that separates Nantucket from Martha’s Vineyard and connects the surrounding coastal waters of the Atlantic.
-
C.
Buttermilk Channel
Buttermilk Channel is a tidal strait in New York City that separates Brooklyn from Governors Island and connects Upper New York Bay with the East River.
-
D.
Gastineau Channel
Gastineau Channel is a narrow tidal waterway in southeastern Alaska that separates Douglas Island from the mainland and provides the waterfront setting for the city of Juneau.
-
E.
Haro Strait
Haro Strait is a major marine waterway in the Salish Sea between Vancouver Island and the San Juan Islands, forming part of the Canada–United States border and serving as an important shipping route.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
canal
ⓘ
tidal channel ⓘ waterway ⓘ |
| adjacentTo | Swinomish Indian Tribal Community reservation ⓘ |
| connects |
Padilla Bay
ⓘ
Saratoga Passage via Skagit Bay ⓘ Skagit Bay ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crossedBy | Rainbow Bridge (La Conner) ⓘ |
| dredged | true ⓘ |
| hasAdjacentLandform |
Fidalgo Island
ⓘ
Skagit River delta ⓘ |
| hasCurrentType | tidal current ⓘ |
| hasFunction |
bypassing exposed waters of Deception Pass for small craft
ⓘ
providing sheltered inside passage for vessels ⓘ |
| hasHazard |
shallow areas at low tide
ⓘ
strong tidal currents ⓘ |
| hasLength |
approximately 11 miles
ⓘ
approximately 18 kilometers ⓘ |
| hasNavigationAids |
buoys
ⓘ
channel markers ⓘ range markers ⓘ |
| hasNearbySettlement |
Anacortes
ⓘ
surface form:
Anacortes, Washington
La Conner, Washington ⓘ |
| isArtificial | true ⓘ |
| isNarrow | true ⓘ |
| isPartOfRoute | inside passage for small vessels between Puget Sound and northern waters ⓘ |
| locatedIn |
Washington
ⓘ
surface form:
Washington State
northwestern Washington State ⓘ |
| locatedInAdministrativeEntity | Skagit County, Washington NERFINISHED ⓘ |
| locatedNear | Puget Sound ⓘ |
| maintainedBy |
U.S. Army Corps of Engineers
ⓘ
surface form:
United States Army Corps of Engineers
|
| namedAfter | Swinomish people ⓘ |
| partOf |
Inland waters of Washington
ⓘ
Salish Sea ⓘ
surface form:
Salish Sea region
|
| region | Pacific Northwest ⓘ |
| separates |
Fidalgo Island
ⓘ
Skagit County mainland ⓘ mainland of Washington State ⓘ |
| usedFor |
commercial vessel traffic
ⓘ
fishing ⓘ marine navigation ⓘ recreational boating ⓘ transit between Skagit Bay and Padilla Bay ⓘ |
| waterBody | saltwater ⓘ |
| waterwayType |
man-made navigation channel
ⓘ
tidal passage ⓘ |
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: Swinomish Channel Description of subject: Swinomish Channel is a narrow, man-made waterway in northwestern Washington State that separates Fidalgo Island from the mainland and serves as an important navigation route and tidal passage.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.