Yewa Lagoon
E935907
Yewa Lagoon is a coastal lagoon in southwestern Nigeria that forms part of the complex lagoon system west of Lagos and connects inland waterways to the Atlantic Ocean.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Tano Lagoon | 1 |
| Yewa Lagoon canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11578712 — 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: Yewa Lagoon Context triple: [Lagos Lagoon, connectedTo, Yewa Lagoon]
-
A.
Ologe Lagoon
Ologe Lagoon is a coastal lagoon in Lagos State, Nigeria, forming part of the complex lagoon system that supports local fishing, transportation, and surrounding wetland ecosystems.
-
B.
Ébrié Lagoon
Ébrié Lagoon is a large coastal lagoon in southern Côte d'Ivoire that forms the aquatic backdrop to Abidjan and serves as a key hub for fishing, transport, and urban life.
-
C.
Sugba Lagoon
Sugba Lagoon is a scenic turquoise lagoon surrounded by lush limestone hills on Siargao Island in the Philippines, popular for swimming, paddleboarding, and other water activities.
-
D.
Lagos Lagoon
Lagos Lagoon is a large coastal lagoon in southwestern Nigeria that forms part of the Lagos harbor system and plays a central role in the region’s transportation, commerce, and ecology.
-
E.
Kilange Lagoon
Kilange Lagoon is the central body of sheltered, shallow seawater enclosed by the coral ring of Arno Atoll in the Marshall Islands.
- 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: Yewa Lagoon Target entity description: Yewa Lagoon is a coastal lagoon in southwestern Nigeria that forms part of the complex lagoon system west of Lagos and connects inland waterways to the Atlantic Ocean.
-
A.
Ologe Lagoon
Ologe Lagoon is a coastal lagoon in Lagos State, Nigeria, forming part of the complex lagoon system that supports local fishing, transportation, and surrounding wetland ecosystems.
-
B.
Ébrié Lagoon
Ébrié Lagoon is a large coastal lagoon in southern Côte d'Ivoire that forms the aquatic backdrop to Abidjan and serves as a key hub for fishing, transport, and urban life.
-
C.
Sugba Lagoon
Sugba Lagoon is a scenic turquoise lagoon surrounded by lush limestone hills on Siargao Island in the Philippines, popular for swimming, paddleboarding, and other water activities.
-
D.
Lagos Lagoon
Lagos Lagoon is a large coastal lagoon in southwestern Nigeria that forms part of the Lagos harbor system and plays a central role in the region’s transportation, commerce, and ecology.
-
E.
Kilange Lagoon
Kilange Lagoon is the central body of sheltered, shallow seawater enclosed by the coral ring of Arno Atoll in the Marshall Islands.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
coastal lagoon
ⓘ
lagoon ⓘ |
| basinCountry | Nigeria ⓘ |
| coast | Gulf of Guinea ⓘ |
| connectedTo | other lagoons west of Lagos ⓘ |
| connectsTo |
Atlantic Ocean
ⓘ
inland waterways of southwestern Nigeria ⓘ |
| country | Nigeria ⓘ |
| drainageBasin | coastal drainage of southwestern Nigeria ⓘ |
| ecosystemType | coastal lagoon ecosystem ⓘ |
| geographicFeatureOf | Nigerian coast ⓘ |
| hasSalinity | brackish ⓘ |
| hydrologicalSystem | complex lagoon system west of Lagos ⓘ |
| influences | local coastal ecosystems ⓘ |
| locatedIn |
Southwestern Nigeria
ⓘ
linked to:
Western Nigeria
West Africa ⓘ |
| locatedOn | Atlantic coast of Nigeria ⓘ |
| opensInto | Atlantic Ocean ⓘ |
| partOf |
Nigerian lagoon system
ⓘ
lagoon system west of Lagos ⓘ |
| region | Lagos area ⓘ |
| supports |
artisanal fisheries
ⓘ
mangrove-associated biodiversity ⓘ |
| usedFor |
fishing
ⓘ
local trade ⓘ transportation ⓘ |
| waterBodyType | brackish water body ⓘ |
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: Yewa Lagoon Description of subject: Yewa Lagoon is a coastal lagoon in southwestern Nigeria that forms part of the complex lagoon system west of Lagos and connects inland waterways to the Atlantic Ocean.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Yewa Lagoon