Upsala Channel
E591257
Upsala Channel is a glacially carved waterway in the Patagonian region of Argentina that serves as a fjord-like arm of Lake Argentino, receiving meltwater and icebergs from Upsala Glacier.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Upsala Channel canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6391460 — 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: Upsala Channel Context triple: [Upsala Glacier, terminatesIn, Upsala Channel]
-
A.
Kalmarsund
Kalmarsund is a strait in the Baltic Sea that separates the Swedish island of Öland from the mainland province of Småland.
-
B.
Kvarner Gulf
Kvarner Gulf is a bay of the northern Adriatic Sea known for its coastal cities and islands that form a popular tourist region of Croatia.
-
C.
Strelasund
Strelasund is a strait in the Baltic Sea separating the German island of Rügen from the mainland near the city of Stralsund.
-
D.
Kalmar Strait
Kalmar Strait is the narrow body of water separating the Swedish island of Öland from the mainland province of Småland in the Baltic Sea.
-
E.
Kattegat
Kattegat is a shallow sea area and strait between Denmark and Sweden that forms a key maritime passage linking the North Sea with the Baltic Sea.
- 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: Upsala Channel Target entity description: Upsala Channel is a glacially carved waterway in the Patagonian region of Argentina that serves as a fjord-like arm of Lake Argentino, receiving meltwater and icebergs from Upsala Glacier.
-
A.
Kalmarsund
Kalmarsund is a strait in the Baltic Sea that separates the Swedish island of Öland from the mainland province of Småland.
-
B.
Kvarner Gulf
Kvarner Gulf is a bay of the northern Adriatic Sea known for its coastal cities and islands that form a popular tourist region of Croatia.
-
C.
Strelasund
Strelasund is a strait in the Baltic Sea separating the German island of Rügen from the mainland near the city of Stralsund.
-
D.
Kalmar Strait
Kalmar Strait is the narrow body of water separating the Swedish island of Öland from the mainland province of Småland in the Baltic Sea.
-
E.
Kattegat
Kattegat is a shallow sea area and strait between Denmark and Sweden that forms a key maritime passage linking the North Sea with the Baltic Sea.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
channel
ⓘ
fjord-like arm of a lake ⓘ glacially carved waterway ⓘ |
| connectedTo |
Upsala Glacier
ⓘ
other arms of Lake Argentino ⓘ |
| country | Argentina ⓘ |
| drainageBasin | Lake Argentino basin ⓘ |
| environmentType | glacial lake environment ⓘ |
| formedBy | glacial erosion ⓘ |
| geologicalOrigin | Pleistocene glaciation ⓘ |
| hasFeature |
cold freshwater
ⓘ
floating icebergs ⓘ steep valley walls ⓘ |
| hasIcebergs | yes ⓘ |
| hasPrimaryWaterSource | glacial meltwater ⓘ |
| isNavigable | yes ⓘ |
| locatedIn |
Argentina
ⓘ
Patagonia ⓘ Santa Cruz Province ⓘ |
| namedAfter | Upsala Glacier ⓘ |
| near | Los Glaciares National Park ⓘ |
| partOf |
Lake Argentino
ⓘ
linked to:
Lago Argentino
Patagonian lake and fjord system ⓘ |
| receivesIcebergsFrom | Upsala Glacier ⓘ |
| receivesMeltwaterFrom | Upsala Glacier ⓘ |
| region |
Patagonian Andes
ⓘ
linked to:
Southern Andes
|
| usedFor |
boat excursions
ⓘ
tourism ⓘ |
| waterBodyType | fjord-like 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: Upsala Channel Description of subject: Upsala Channel is a glacially carved waterway in the Patagonian region of Argentina that serves as a fjord-like arm of Lake Argentino, receiving meltwater and icebergs from Upsala Glacier.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.