Western Nigeria
E11011
Western Nigeria is a historical and geographical region of Nigeria that largely corresponds to the predominantly Yoruba-speaking southwestern part of the country.
All labels observed (18)
How this entity was disambiguated
This entity first appeared as the object of triple T101589 — 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 Nigeria Context triple: [Nigeria, containsRegion, Western Nigeria]
-
A.
Northern Nigeria
Northern Nigeria is the predominantly Muslim, Hausa-Fulani–dominated northern part of Nigeria, known for its distinct cultural, religious, and historical identity within the country.
-
B.
Niger Delta
The Niger Delta is a vast, oil-rich coastal region in southern Nigeria known for its complex network of creeks and mangrove swamps, significant petroleum production, and associated environmental and social challenges.
-
C.
Nigeria
Nigeria is a populous West African country known for its diverse ethnic groups, rich cultural heritage, and status as Africa’s largest economy and oil producer.
-
D.
Lagos
Lagos is a major coastal megacity in southwestern Nigeria, known as the country’s economic hub and one of Africa’s most populous and vibrant urban centers.
-
E.
Abuja
Abuja is a planned city in central Nigeria that serves as the country’s political and administrative center.
- 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 Nigeria Target entity description: Western Nigeria is a historical and geographical region of Nigeria that largely corresponds to the predominantly Yoruba-speaking southwestern part of the country.
-
A.
Northern Nigeria
Northern Nigeria is the predominantly Muslim, Hausa-Fulani–dominated northern part of Nigeria, known for its distinct cultural, religious, and historical identity within the country.
-
B.
Niger Delta
The Niger Delta is a vast, oil-rich coastal region in southern Nigeria known for its complex network of creeks and mangrove swamps, significant petroleum production, and associated environmental and social challenges.
-
C.
Nigeria
Nigeria is a populous West African country known for its diverse ethnic groups, rich cultural heritage, and status as Africa’s largest economy and oil producer.
-
D.
Lagos
Lagos is a major coastal megacity in southwestern Nigeria, known as the country’s economic hub and one of Africa’s most populous and vibrant urban centers.
-
E.
Abuja
Abuja is a planned city in central Nigeria that serves as the country’s political and administrative center.
- F. None of above. chosen
Statements (48)
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: Western Nigeria Description of subject: Western Nigeria is a historical and geographical region of Nigeria that largely corresponds to the predominantly Yoruba-speaking southwestern part of the country.
Referenced by (266)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Southwestern Nigeria
this entity surface form:
Southwestern Nigeria
this entity surface form:
Southwestern Nigeria
this entity surface form:
Southwestern Nigeria
this entity surface form:
Southwestern Nigeria
this entity surface form:
Southwestern Nigeria
this entity surface form:
Southwestern Nigeria
this entity surface form:
Southwestern Nigeria
this entity surface form:
Southwestern Nigeria
this entity surface form:
Southwestern Nigeria
this entity surface form:
Southwestern Nigeria
this entity surface form:
Southwestern Nigeria
this entity surface form:
Southwestern Nigeria
this entity surface form:
Southwestern Nigeria
this entity surface form:
Southwestern Nigerian states
this entity surface form:
Western Provinces (British Nigeria)