Johnston Channel
E616952
Johnston Channel is a waterway in the St. Clair River delta region of Ontario, Canada, forming part of the natural channels around Walpole Island.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Johnston Channel canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6727399 — 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: Johnston Channel Context triple: [Walpole Island, borderedBy, Johnston Channel]
-
A.
Bonny Channel
Bonny Channel is a key navigable waterway in Nigeria’s Niger Delta region, serving as an important route for maritime transport and oil and gas shipping.
-
B.
Blackett Strait
Blackett Strait is a narrow waterway in the Solomon Islands, situated between islands of the New Georgia group and noted for its strategic role in naval operations during World War II.
-
C.
Ambrose Channel
Ambrose Channel is the main deep-water shipping channel that provides large vessels with access between the Atlantic Ocean and the Port of New York and New Jersey.
-
D.
Sealark Channel
Sealark Channel is a marine waterway located off the coast of Sri Lanka’s Central Province in the Indian Ocean.
-
E.
Sealark Channel
Sealark Channel is a strait in the Solomon Islands that separates Savo Island from Guadalcanal and forms part of the Ironbottom Sound area known for major World War II naval battles.
- 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: Johnston Channel Target entity description: Johnston Channel is a waterway in the St. Clair River delta region of Ontario, Canada, forming part of the natural channels around Walpole Island.
-
A.
Bonny Channel
Bonny Channel is a key navigable waterway in Nigeria’s Niger Delta region, serving as an important route for maritime transport and oil and gas shipping.
-
B.
Blackett Strait
Blackett Strait is a narrow waterway in the Solomon Islands, situated between islands of the New Georgia group and noted for its strategic role in naval operations during World War II.
-
C.
Ambrose Channel
Ambrose Channel is the main deep-water shipping channel that provides large vessels with access between the Atlantic Ocean and the Port of New York and New Jersey.
-
D.
Sealark Channel
Sealark Channel is a strait in the Solomon Islands that separates Savo Island from Guadalcanal and forms part of the Ironbottom Sound area known for major World War II naval battles.
-
E.
Sealark Channel
Sealark Channel is a marine waterway located off the coast of Sri Lanka’s Central Province in the Indian Ocean.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
channel
ⓘ
waterway ⓘ |
| basinCountry | Canada ⓘ |
| connectedTo |
St. Clair River
NERFINISHED
ⓘ
other St. Clair River delta channels ⓘ |
| country | Canada ⓘ |
| flowsThrough | St. Clair River delta region NERFINISHED ⓘ |
| hasEnvironment | freshwater ⓘ |
| hasWatershed | St. Clair River watershed NERFINISHED ⓘ |
| locatedIn |
Great Lakes–St. Lawrence River drainage basin
NERFINISHED
ⓘ
Ontario ⓘ St. Clair River delta NERFINISHED ⓘ |
| locatedInAdministrativeArea | Lambton County, Ontario NERFINISHED ⓘ |
| locatedInHydrologicalSystem | Great Lakes Basin NERFINISHED ⓘ |
| locatedInRegion | Southwestern Ontario NERFINISHED ⓘ |
| locatedInTraditionalTerritoryOf | Walpole Island First Nation NERFINISHED ⓘ |
| locatedNear | Walpole Island NERFINISHED ⓘ |
| partOf |
St. Clair River delta channels
ⓘ
St. Clair River system NERFINISHED ⓘ Walpole Island surrounding waterways ⓘ |
| usedFor |
fishing
ⓘ
local navigation ⓘ recreational boating ⓘ |
| waterbodyType | natural 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: Johnston Channel Description of subject: Johnston Channel is a waterway in the St. Clair River delta region of Ontario, Canada, forming part of the natural channels around Walpole Island.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.