Makarov Basin
E545584
Makarov Basin is a deep, remote oceanic basin in the Arctic Ocean, situated between major underwater ridges and adjacent basins such as the Amundsen Basin.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Makarov Basin canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T5729926 — 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: Makarov Basin Context triple: [Amundsen Basin, linkedTo, Makarov Basin]
-
A.
Yermak Plateau region
The Yermak Plateau region is an Arctic Ocean area north of Svalbard characterized by a shallow submarine plateau that strongly influences sea-ice conditions and ocean circulation.
-
B.
Sokolov Basin
The Sokolov Basin is a coal-rich geological depression and industrial region in western Bohemia, Czech Republic, known for its extensive lignite mining and energy production.
-
C.
Yamal Peninsula
The Yamal Peninsula is a remote, Arctic region in northwest Siberia, Russia, known for its vast tundra, significant natural gas reserves, and Indigenous Nenets reindeer herding communities.
-
D.
Karaganda coal basin
The Karaganda coal basin is a major coal-mining region in central Kazakhstan that has long been one of the country’s key industrial and energy-producing centers.
-
E.
Dzungarian Basin
The Dzungarian Basin is a large inland depression in northwestern China’s Xinjiang region, known for its arid climate, steppe and desert landscapes, and significant oil and gas reserves.
- 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: Makarov Basin Target entity description: Makarov Basin is a deep, remote oceanic basin in the Arctic Ocean, situated between major underwater ridges and adjacent basins such as the Amundsen Basin.
-
A.
Yermak Plateau region
The Yermak Plateau region is an Arctic Ocean area north of Svalbard characterized by a shallow submarine plateau that strongly influences sea-ice conditions and ocean circulation.
-
B.
Sokolov Basin
The Sokolov Basin is a coal-rich geological depression and industrial region in western Bohemia, Czech Republic, known for its extensive lignite mining and energy production.
-
C.
Yamal Peninsula
The Yamal Peninsula is a remote, Arctic region in northwest Siberia, Russia, known for its vast tundra, significant natural gas reserves, and Indigenous Nenets reindeer herding communities.
-
D.
Karaganda coal basin
The Karaganda coal basin is a major coal-mining region in central Kazakhstan that has long been one of the country’s key industrial and energy-producing centers.
-
E.
Dzungarian Basin
The Dzungarian Basin is a large inland depression in northwestern China’s Xinjiang region, known for its arid climate, steppe and desert landscapes, and significant oil and gas reserves.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
oceanic basin
ⓘ
submarine basin ⓘ |
| adjacentTo |
Amundsen Basin
ⓘ
Canada Basin ⓘ |
| boundedBy |
Alpha Ridge
ⓘ
Lomonosov Ridge ⓘ Mendeleev Ridge ⓘ
linked to:
Alpha–Mendeleev Ridge complex
|
| climate | polar ⓘ |
| connectedTo | other Arctic basins via deep water circulation ⓘ |
| country | international waters ⓘ |
| distanceFromNorthPole | several hundred kilometers ⓘ |
| economicActivity | very limited ⓘ |
| ecoregion | High Arctic marine ecosystem ⓘ |
| exploredBy |
icebreaker expeditions
ⓘ
seismic reflection surveys ⓘ submarine surveys ⓘ |
| geologicalSetting |
Arctic Ocean deep basin
ⓘ
oceanic crust ⓘ |
| governedBy | United Nations Convention on the Law of the Sea ⓘ |
| hasFeature |
sea ice cover most of the year
ⓘ
thick sediment cover ⓘ |
| hasSedimentsFrom |
Cenozoic era
ⓘ
linked to:
Cenozoic
Mesozoic era ⓘ
linked to:
Mesozoic Era
|
| humanPopulation | uninhabited ⓘ |
| locatedIn |
Arctic Ocean
ⓘ
Central Arctic Ocean ⓘ
linked to:
Arctic Ocean
|
| maximumDepth |
approximately 4 km
ⓘ
approximately 4000 m ⓘ |
| namedAfter | Stepan Makarov ⓘ |
| navigation | difficult due to heavy sea ice ⓘ |
| oceanRegion |
Amerasian Arctic
ⓘ
linked to:
Arctic region
|
| partOf | Amerasian Basin ⓘ |
| relativeLocation |
north of Siberia
ⓘ
north of the Canadian Arctic Archipelago ⓘ |
| researchInterest |
Arctic climate change
ⓘ
marine geology ⓘ paleoceanography ⓘ plate tectonics ⓘ |
| seaIceCondition | multi-year sea ice common ⓘ |
| separatedFrom |
Amundsen Basin
ⓘ
Eurasian Basin ⓘ |
| waterMass |
Arctic deep water
ⓘ
Atlantic-derived water ⓘ Pacific-derived water ⓘ |
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: Makarov Basin Description of subject: Makarov Basin is a deep, remote oceanic basin in the Arctic Ocean, situated between major underwater ridges and adjacent basins such as the Amundsen Basin.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.