Central Atlantic Ocean
E443412
The Central Atlantic Ocean is the mid-portion of the Atlantic Ocean basin, characterized by deep abyssal plains, the Mid-Atlantic Ridge, and extensive open-ocean waters between the Americas, Europe, and Africa.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Atlantic Ocean basin | 1 |
| Central Atlantic Ocean canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4439290 — 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: Central Atlantic Ocean Context triple: [Central Atlantic Ocean floor, locatedIn, Central Atlantic Ocean]
-
A.
equatorial Atlantic Ocean
The equatorial Atlantic Ocean is the warm, central belt of the Atlantic that straddles the Earth's equator, connecting the tropical waters of the eastern and western hemispheres and playing a key role in global ocean circulation and climate.
-
B.
tropical Atlantic Ocean
The tropical Atlantic Ocean is the warm, low-latitude region of the Atlantic characterized by year-round high sea-surface temperatures, rich marine biodiversity, and major roles in global climate and tropical weather systems.
-
C.
eastern Atlantic Ocean
The eastern Atlantic Ocean is the portion of the Atlantic bordering the western coasts of Europe and Africa, encompassing key maritime routes and strategic naval operating areas.
-
D.
North-East Atlantic Ocean
The North-East Atlantic Ocean is the northeastern portion of the Atlantic, encompassing waters off Europe and parts of the Arctic and governed for environmental protection and marine management by regional bodies such as the OSPAR Commission.
-
E.
Atlantic Ocean
The Atlantic Ocean is the world's second-largest ocean, separating the Americas from Europe and Africa and serving as a major route for global climate regulation, trade, and exploration.
- 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: Central Atlantic Ocean Target entity description: The Central Atlantic Ocean is the mid-portion of the Atlantic Ocean basin, characterized by deep abyssal plains, the Mid-Atlantic Ridge, and extensive open-ocean waters between the Americas, Europe, and Africa.
-
A.
equatorial Atlantic Ocean
The equatorial Atlantic Ocean is the warm, central belt of the Atlantic that straddles the Earth's equator, connecting the tropical waters of the eastern and western hemispheres and playing a key role in global ocean circulation and climate.
-
B.
tropical Atlantic Ocean
The tropical Atlantic Ocean is the warm, low-latitude region of the Atlantic characterized by year-round high sea-surface temperatures, rich marine biodiversity, and major roles in global climate and tropical weather systems.
-
C.
eastern Atlantic Ocean
The eastern Atlantic Ocean is the portion of the Atlantic bordering the western coasts of Europe and Africa, encompassing key maritime routes and strategic naval operating areas.
-
D.
North-East Atlantic Ocean
The North-East Atlantic Ocean is the northeastern portion of the Atlantic, encompassing waters off Europe and parts of the Arctic and governed for environmental protection and marine management by regional bodies such as the OSPAR Commission.
-
E.
Atlantic Ocean
The Atlantic Ocean is the world's second-largest ocean, separating the Americas from Europe and Africa and serving as a major route for global climate regulation, trade, and exploration.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
marine ecoregion
ⓘ
oceanic region ⓘ |
| boundedBy |
Africa
NERFINISHED
ⓘ
Americas NERFINISHED ⓘ Europe NERFINISHED ⓘ |
| crossedBy | Mid-Atlantic Ridge NERFINISHED ⓘ |
| formedBy | divergent plate boundary between American and African plates ⓘ |
| hasAverageDepth | approximately 4000 to 5000 meters ⓘ |
| hasBiodiversity |
deep-sea invertebrates
ⓘ
marine mammals ⓘ pelagic fish ⓘ plankton communities ⓘ seabirds ⓘ |
| hasBiogeographicRealm | Atlantic biogeographic realm ⓘ |
| hasClimateInfluence |
subtropical climate
ⓘ
temperate climate ⓘ tropical climate ⓘ |
| hasCurrent |
Benguela Current
NERFINISHED
ⓘ
Brazil Current NERFINISHED ⓘ Canary Current NERFINISHED ⓘ Equatorial Countercurrent NERFINISHED ⓘ North Atlantic Current NERFINISHED ⓘ North Equatorial Current NERFINISHED ⓘ South Equatorial Current NERFINISHED ⓘ |
| hasEcosystemType |
deep-sea benthic ecosystem
ⓘ
pelagic ecosystem ⓘ |
| hasFeature |
Mid-Atlantic Ridge
NERFINISHED
ⓘ
abyssal plain ⓘ deep-sea trench ⓘ fracture zone ⓘ oceanic plateau ⓘ open-ocean waters ⓘ seamount ⓘ |
| hasGeologicalProcess |
plate tectonics
ⓘ
seafloor spreading ⓘ |
| hasMaximumDepth | greater than 6000 meters in some areas ⓘ |
| hasOceanFloorType |
basaltic crust
ⓘ
oceanic crust ⓘ |
| hasResource |
fisheries resources
ⓘ
potential seabed minerals ⓘ |
| hasWaterMass |
Antarctic Bottom Water
NERFINISHED
ⓘ
Antarctic Intermediate Water NERFINISHED ⓘ Central Water ⓘ North Atlantic Deep Water NERFINISHED ⓘ |
| locatedIn | Atlantic Ocean basin NERFINISHED ⓘ |
| partOf | Atlantic Ocean NERFINISHED ⓘ |
| subjectTo |
United Nations Convention on the Law of the Sea
NERFINISHED
ⓘ
international maritime law ⓘ |
| usedFor |
submarine cable routes
ⓘ
transatlantic shipping routes ⓘ |
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: Central Atlantic Ocean Description of subject: The Central Atlantic Ocean is the mid-portion of the Atlantic Ocean basin, characterized by deep abyssal plains, the Mid-Atlantic Ridge, and extensive open-ocean waters between the Americas, Europe, and Africa.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Atlantic Ocean basin