Gulf of Aden
E17479
The Gulf of Aden is a vital waterway in the northwestern Indian Ocean between Yemen and the Horn of Africa, serving as a key maritime route linking the Red Sea and Suez Canal to the Arabian Sea.
All labels observed (11)
| Label | Occurrences |
|---|---|
| Gulf of Aden canonical | 82 |
| Gulf of Aden region | 8 |
| خليج عدن | 2 |
| Aden Bay | 1 |
| Gulf of Aden (via Gulf of Tadjoura) | 1 |
| Gulf of Aden international shipping lanes | 1 |
| Horn of Africa maritime region | 1 |
| Indian Ocean via Red Sea | 1 |
| Massawa Channel | 1 |
| Red Sea | 1 |
| Red Sea via Gulf of Aden | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T67192 — 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: Gulf of Aden Context triple: [Arab world, hasGulf, Gulf of Aden]
-
A.
Arabian Sea
The Arabian Sea is a region of the northern Indian Ocean located between the Arabian Peninsula and the Indian subcontinent, serving as a major historical route for trade and cultural exchange.
-
B.
Gulf of Guinea
The Gulf of Guinea is a large northeastern arm of the Atlantic Ocean off the western coast of Africa, known for its significant shipping routes, rich oil and gas reserves, and strategic economic importance to the region.
-
C.
Persian Gulf
The Persian Gulf is a strategic body of water in Western Asia, bordered by several Middle Eastern countries and vital for global oil shipping and military operations.
-
D.
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.
-
E.
Mediterranean Sea
The Mediterranean Sea is a large inland sea bordered by Europe, Africa, and Asia, historically vital for trade, culture, and military strategy.
- 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: Gulf of Aden Target entity description: The Gulf of Aden is a vital waterway in the northwestern Indian Ocean between Yemen and the Horn of Africa, serving as a key maritime route linking the Red Sea and Suez Canal to the Arabian Sea.
-
A.
Arabian Sea
The Arabian Sea is a region of the northern Indian Ocean located between the Arabian Peninsula and the Indian subcontinent, serving as a major historical route for trade and cultural exchange.
-
B.
Gulf of Guinea
The Gulf of Guinea is a large northeastern arm of the Atlantic Ocean off the western coast of Africa, known for its significant shipping routes, rich oil and gas reserves, and strategic economic importance to the region.
-
C.
Persian Gulf
The Persian Gulf is a strategic body of water in Western Asia, bordered by several Middle Eastern countries and vital for global oil shipping and military operations.
-
D.
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.
-
E.
Mediterranean Sea
The Mediterranean Sea is a large inland sea bordered by Europe, Africa, and Asia, historically vital for trade, culture, and military strategy.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
body of water
ⓘ
gulf ⓘ sea area ⓘ |
| approximateLength | about 900 kilometers ⓘ |
| approximateWidth | about 500 kilometers at widest point ⓘ |
| bordersCountry |
Djibouti
ⓘ
Somalia ⓘ Yemen ⓘ |
| climate | arid coastal climate ⓘ |
| connectedBy | Bab-el-Mandeb Strait ⓘ |
| connectedTo |
Arabian Sea
ⓘ
Red Sea ⓘ |
| connectsToVia | Suez Canal ⓘ |
| economicImportance |
fishing grounds
ⓘ
global trade route ⓘ |
| geologicalSetting |
oceanic rift basin
ⓘ
part of the Afar Triple Junction region ⓘ |
| hasPort |
Port of Aden
ⓘ
Port of Berbera ⓘ Port of Djibouti ⓘ |
| knownFor |
high volume of maritime traffic
ⓘ
piracy incidents ⓘ |
| linkedWaterBody |
Gulf of Suez
ⓘ
Mediterranean Sea ⓘ |
| linkedWaterway |
Bab-el-Mandeb Strait
ⓘ
surface form:
Bab-el-Mandeb
Suez Canal ⓘ |
| locatedBetween |
Horn of Africa
ⓘ
Yemen ⓘ |
| locatedIn | northwestern Indian Ocean ⓘ |
| maximumDepth | over 2700 meters ⓘ |
| namedAfter |
Aden
ⓘ
surface form:
city of Aden
|
| nearCity | Aden ⓘ |
| partOf |
Indian Ocean
ⓘ
key maritime route between Mediterranean Sea and Indian Ocean ⓘ |
| patrolledBy | multinational naval forces ⓘ |
| region |
Horn of Africa
ⓘ
Middle East ⓘ |
| salinity | higher than average open ocean salinity ⓘ |
| securityConcern |
maritime piracy
ⓘ
terrorism risk to shipping ⓘ |
| shippingLane | route between Europe and Asia via Suez Canal ⓘ |
| strategicImportance | major sea lane of communication ⓘ |
| subjectOf | international anti-piracy naval operations ⓘ |
| surfaceCurrent | seasonally reversing monsoon-driven currents ⓘ |
| usedFor |
container shipping
ⓘ
international shipping ⓘ oil transport ⓘ |
| waterType | saltwater ⓘ |
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: Gulf of Aden Description of subject: The Gulf of Aden is a vital waterway in the northwestern Indian Ocean between Yemen and the Horn of Africa, serving as a key maritime route linking the Red Sea and Suez Canal to the Arabian Sea.
Referenced by (100)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Gulf of Aden international shipping lanes
this entity surface form:
Gulf of Aden region
this entity surface form:
خليج عدن
this entity surface form:
خليج عدن
this entity surface form:
Red Sea via Gulf of Aden
this entity surface form:
Gulf of Aden region
this entity surface form:
Gulf of Aden region
this entity surface form:
Gulf of Aden region
this entity surface form:
Gulf of Aden region
this entity surface form:
Gulf of Aden region
subject surface form:
Lahij Governorate
subject surface form:
EU NAVFOR Somalia – Operation Atalanta