Western Indian Ocean

E540821

geographical region marine region

The Western Indian Ocean is a maritime region encompassing the coastal waters and island states along the eastern coast of Africa and adjacent islands, notable for its rich marine biodiversity and strategic trade routes.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (4)

Label	Occurrences
western Indian Ocean	5
Western Indian Ocean canonical	4
Indian Ocean off Somalia	1
Western Indian Ocean marine region	1

How this entity was disambiguated

This entity first appeared as the object of triple T5612958 — 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: Western Indian Ocean
Context triple: [Indian Ocean Commission, regionServed, Western Indian Ocean]

A. Southwest Indian Ocean
The Southwest Indian Ocean is a region of the Indian Ocean off the southeastern coast of Africa, known for its strong western boundary currents, complex eddies, and significant role in global ocean circulation and climate.
B. Indian Ocean
The Indian Ocean is the world’s third-largest ocean, lying between Africa, Asia, Australia, and the Southern Ocean, and serving as a major route for global trade and maritime activity.
C. Indian Ocean Central Water
Indian Ocean Central Water is a mid-depth water mass in the Indian Ocean characterized by relatively uniform temperature and salinity, formed through subduction and mixing in subtropical regions.
D. Indian Ocean–Southern Ocean marine region
The Indian Ocean–Southern Ocean marine region is a vast biogeographic area encompassing the transitional waters and ecosystems where the Indian and Southern Oceans meet, including features such as the Great Australian Bight.
E. Indian Ocean drainage basin
The Indian Ocean drainage basin is the vast hydrological region encompassing all land areas whose rivers and streams ultimately flow into the Indian Ocean.
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: Western Indian Ocean
Target entity description: The Western Indian Ocean is a maritime region encompassing the coastal waters and island states along the eastern coast of Africa and adjacent islands, notable for its rich marine biodiversity and strategic trade routes.

A. Southwest Indian Ocean
The Southwest Indian Ocean is a region of the Indian Ocean off the southeastern coast of Africa, known for its strong western boundary currents, complex eddies, and significant role in global ocean circulation and climate.
B. Indian Ocean
The Indian Ocean is the world’s third-largest ocean, lying between Africa, Asia, Australia, and the Southern Ocean, and serving as a major route for global trade and maritime activity.
C. Indian Ocean Central Water
Indian Ocean Central Water is a mid-depth water mass in the Indian Ocean characterized by relatively uniform temperature and salinity, formed through subduction and mixing in subtropical regions.
D. Indian Ocean–Southern Ocean marine region
The Indian Ocean–Southern Ocean marine region is a vast biogeographic area encompassing the transitional waters and ecosystems where the Indian and Southern Oceans meet, including features such as the Great Australian Bight.
E. Indian Ocean drainage basin
The Indian Ocean drainage basin is the vast hydrological region encompassing all land areas whose rivers and streams ultimately flow into the Indian Ocean.
F. None of above. chosen

Statements (59)

Predicate	Object
instanceOf	geographical region ⓘ marine region ⓘ
adjacentTo	Arabian Sea NERFINISHED ⓘ Central Indian Ocean basin NERFINISHED ⓘ Southern Ocean via Agulhas Current retroflection ⓘ
borders	coast of Comoros ⓘ coast of India ⓘ coast of Kenya ⓘ coast of Madagascar ⓘ coast of Mauritius ⓘ coast of Mayotte ⓘ coast of Mozambique ⓘ coast of Oman ⓘ coast of Pakistan ⓘ coast of Réunion ⓘ coast of Seychelles ⓘ coast of Somalia ⓘ coast of South Africa ⓘ coast of Tanzania ⓘ coast of Yemen ⓘ
characterizedBy	coral reef ecosystems ⓘ high marine biodiversity ⓘ important fisheries ⓘ mangrove forests ⓘ monsoon-driven circulation ⓘ seagrass beds ⓘ seasonal upwelling ⓘ tropical cyclones ⓘ
governedBy	regional fisheries management organizations ⓘ regional seas conventions ⓘ
hasPart	Agulhas Current system NERFINISHED ⓘ Comoros Basin NERFINISHED ⓘ Equatorial Countercurrent NERFINISHED ⓘ Madagascar Basin NERFINISHED ⓘ Mascarene Basin NERFINISHED ⓘ Mascarene Plateau NERFINISHED ⓘ Mozambique Channel NERFINISHED ⓘ Seychelles Plateau NERFINISHED ⓘ Somali Current system NERFINISHED ⓘ South Equatorial Current NERFINISHED ⓘ upwelling zones off Oman ⓘ upwelling zones off Somalia ⓘ
importantFor	energy transport ⓘ fisheries production ⓘ global shipping routes ⓘ marine tourism ⓘ regional trade ⓘ
locatedIn	Eastern Africa NERFINISHED ⓘ Eastern Hemisphere NERFINISHED ⓘ Southern Hemisphere ⓘ
partOf	Indian Ocean NERFINISHED ⓘ
threatenedBy	climate change ⓘ coastal habitat degradation ⓘ coral bleaching ⓘ marine pollution ⓘ overfishing ⓘ
usedFor	offshore oil and gas exploration ⓘ shipping lanes between Asia and Africa ⓘ shipping lanes between Europe and Asia ⓘ

How these facts were elicited

Referenced by (11)

Full triples — surface form annotated when it differs from this entity's canonical label.

Indian Ocean Commission → regionServed → Western Indian Ocean ⓘ

Southwest Indian Ocean → locatedIn → Western Indian Ocean ⓘ

Scattered Islands in the Indian Ocean → locatedIn → Western Indian Ocean ⓘ