Diffa Department
E770488
Diffa Department is an administrative subdivision in southeastern Niger that encompasses the city of Diffa and surrounding areas near the border with Nigeria and Chad.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Diffa Department canonical | 2 |
| Arlit Department | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8834202 — 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: Diffa Department Context triple: [Diffa, partOf, Diffa Department]
-
A.
Rufisque Department
Rufisque Department is an administrative subdivision of Senegal located within the Dakar Region, encompassing both urban and peri-urban communities east of the capital.
-
B.
Ouest Department
Ouest Department is an administrative region in western Haiti that includes the capital city, Port-au-Prince, and serves as the country’s political and economic center.
-
C.
Vichada Department
Vichada Department is a sparsely populated region in eastern Colombia known for its vast plains, tropical forests, and location within the Orinoquía natural region along the Orinoco River.
-
D.
Beni Department
Beni Department is a large, sparsely populated administrative region in northern Bolivia known for its vast Amazonian lowlands, wetlands, and cattle ranching.
-
E.
Ouémé Department
Ouémé Department is an administrative region in southeastern Benin that includes the national capital, Porto-Novo, and is known for its role as a political and economic hub.
- 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: Diffa Department Target entity description: Diffa Department is an administrative subdivision in southeastern Niger that encompasses the city of Diffa and surrounding areas near the border with Nigeria and Chad.
-
A.
Rufisque Department
Rufisque Department is an administrative subdivision of Senegal located within the Dakar Region, encompassing both urban and peri-urban communities east of the capital.
-
B.
Ouest Department
Ouest Department is an administrative region in western Haiti that includes the capital city, Port-au-Prince, and serves as the country’s political and economic center.
-
C.
Vichada Department
Vichada Department is a sparsely populated region in eastern Colombia known for its vast plains, tropical forests, and location within the Orinoquía natural region along the Orinoco River.
-
D.
Beni Department
Beni Department is a large, sparsely populated administrative region in northern Bolivia known for its vast Amazonian lowlands, wetlands, and cattle ranching.
-
E.
Ouémé Department
Ouémé Department is an administrative region in southeastern Benin that includes the national capital, Porto-Novo, and is known for its role as a political and economic hub.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | department of Niger ⓘ |
| administrativeLevel | second-level administrative division of Niger ⓘ |
| borderingCountry |
Chad
ⓘ
Nigeria ⓘ |
| capital | Diffa ⓘ |
| contains | Diffa ⓘ |
| country | Niger ⓘ |
| encompasses |
border zones with Chad
ⓘ
border zones with Nigeria ⓘ rural areas around Diffa city ⓘ |
| hasBorderArea |
Lake Chad Basin
ⓘ
linked to:
Lake Chad basin
|
| hasClimate | semi-arid ⓘ |
| hasSettlementType | department ⓘ |
| isoCountryCode | NE ⓘ |
| locatedIn |
Diffa Region
ⓘ
southeastern Niger ⓘ |
| locatedInGeographicRegion |
Lake Chad region
ⓘ
linked to:
Lake Chad basin
Sahel ⓘ |
| locatedOnContinent | Africa ⓘ |
| officialLanguage | French ⓘ |
| partOf | Republic of Niger ⓘ |
| regionCapitalIs |
Diffa (city)
ⓘ
linked to:
Diffa
|
| timeZone |
West Africa Time
ⓘ
linked to:
West Africa Time (WAT)
|
| usesCurrency | West African CFA franc ⓘ |
| utcOffset | +1 ⓘ |
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: Diffa Department Description of subject: Diffa Department is an administrative subdivision in southeastern Niger that encompasses the city of Diffa and surrounding areas near the border with Nigeria and Chad.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Bilma region
linked to: Diffa Department