Irminger Basin
E643816
The Irminger Basin is a deep oceanic basin in the North Atlantic, lying beneath the Irminger Sea between Greenland and Iceland and forming part of the complex subpolar gyre system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Irminger Basin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7055661 — 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: Irminger Basin Context triple: [Irminger Sea, seaFloorFeature, Irminger Basin]
-
A.
Irminger Sea
The Irminger Sea is a marginal sea of the North Atlantic Ocean located between Greenland and Iceland, known for its deep waters and role in North Atlantic ocean circulation.
-
B.
Greenland Basin
The Greenland Basin is a deep oceanic depression in the Arctic Ocean, lying beneath the Greenland Sea and playing a key role in cold deep-water formation and circulation.
-
C.
Lofoten Basin
The Lofoten Basin is a deep oceanic depression in the Norwegian Sea known for its intense eddy activity and role in regional water mass circulation.
-
D.
Barents Sea
The Barents Sea is a marginal sea of the Arctic Ocean off the northern coasts of Norway and Russia, known for its rich fisheries, petroleum resources, and strategic geopolitical importance.
-
E.
Nordic Seas
The Nordic Seas are a group of marginal seas in the North Atlantic between Greenland, Iceland, and Norway that play a key role in ocean circulation and climate by connecting Arctic and Atlantic waters.
- 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: Irminger Basin Target entity description: The Irminger Basin is a deep oceanic basin in the North Atlantic, lying beneath the Irminger Sea between Greenland and Iceland and forming part of the complex subpolar gyre system.
-
A.
Irminger Sea
The Irminger Sea is a marginal sea of the North Atlantic Ocean located between Greenland and Iceland, known for its deep waters and role in North Atlantic ocean circulation.
-
B.
Greenland Basin
The Greenland Basin is a deep oceanic depression in the Arctic Ocean, lying beneath the Greenland Sea and playing a key role in cold deep-water formation and circulation.
-
C.
Lofoten Basin
The Lofoten Basin is a deep oceanic depression in the Norwegian Sea known for its intense eddy activity and role in regional water mass circulation.
-
D.
Barents Sea
The Barents Sea is a marginal sea of the Arctic Ocean off the northern coasts of Norway and Russia, known for its rich fisheries, petroleum resources, and strategic geopolitical importance.
-
E.
Nordic Seas
The Nordic Seas are a group of marginal seas in the North Atlantic between Greenland, Iceland, and Norway that play a key role in ocean circulation and climate by connecting Arctic and Atlantic waters.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
oceanic basin
ⓘ
submarine basin ⓘ |
| approximateLatitudeRange | about 58°N to 65°N ⓘ |
| approximateLongitudeRange | about 30°W to 45°W ⓘ |
| basinType | deep abyssal basin ⓘ |
| boundedBy |
Iceland–Faroe Ridge region
ⓘ
linked to:
Greenland-Iceland-Faroe Ridge
Reykjanes Ridge ⓘ
linked to:
Reykjanes volcanic system
southeast Greenland continental margin ⓘ |
| circulationInfluencedBy |
East Greenland Current
ⓘ
Irminger Current ⓘ |
| circulationType | cyclonic subpolar gyre circulation ⓘ |
| connectedTo |
Iceland Basin
ⓘ
Labrador Sea ⓘ |
| countryExclusiveEconomicZones |
Greenland
ⓘ
Iceland ⓘ |
| floorComposition | oceanic crust ⓘ |
| hasFeature | thick sedimentary cover in deeper parts ⓘ |
| hasObservationNetwork | oceanographic moorings and repeat hydrographic sections ⓘ |
| hasOverflowPathway | Denmark Strait overflow into deep North Atlantic ⓘ |
| hasProcess | deep convection in some winters ⓘ |
| hasWaterMass |
Denmark Strait Overflow Water
ⓘ
linked to:
Iceland–Scotland Overflow Water
Irminger Sea Intermediate Water ⓘ
linked to:
North Atlantic intermediate waters
Labrador Sea Water ⓘ |
| importantFor |
deep water formation in the North Atlantic
ⓘ
ventilation of the subpolar gyre ⓘ |
| isPartOf |
Greenland–Iceland–Norwegian Seas–North Atlantic system
ⓘ
linked to:
Nordic Seas
|
| locatedIn |
North Atlantic Ocean
ⓘ
linked to:
North Atlantic
|
| locatedSoutheastOf | Greenland ⓘ |
| locatedUnder | Irminger Sea ⓘ |
| locatedWestOf | Iceland ⓘ |
| maximumDepth | approximately 3000–3500 m ⓘ |
| namedAfter | Carl Ludvig Christian Irminger ⓘ |
| near | Denmark Strait ⓘ |
| oceanRegion |
Labrador–Irminger Seas region
ⓘ
linked to:
Labrador Sea
|
| partOf |
Atlantic Meridional Overturning Circulation
ⓘ
North Atlantic subpolar gyre ⓘ
linked to:
North Atlantic subpolar gyre system
subpolar North Atlantic ⓘ |
| roleInClimate |
carbon uptake and storage
ⓘ
heat uptake from the atmosphere ⓘ |
| separatedFrom | Labrador Basin ⓘ |
| separatedFromBy |
Greenland–Scotland Ridge
ⓘ
linked to:
Greenland-Iceland-Faroe Ridge
|
| studiedInField |
climate science
ⓘ
physical oceanography ⓘ |
| tectonicSetting | formed by seafloor spreading in the North Atlantic ⓘ |
| waterMassTransformation | subpolar mode water formation region ⓘ |
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: Irminger Basin Description of subject: The Irminger Basin is a deep oceanic basin in the North Atlantic, lying beneath the Irminger Sea between Greenland and Iceland and forming part of the complex subpolar gyre system.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.