Kwanza River
E411991
The Kwanza River is one of Angola’s longest and most important rivers, historically vital for transport, agriculture, and hydroelectric power in the country.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Cuanza River | 4 |
| Kwanza River canonical | 1 |
| Kwanza River basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3545142 — 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: Kwanza River Context triple: [Angolan kwanza, namedAfter, Kwanza River]
-
A.
Kafue River
The Kafue River is one of Zambia’s major rivers, flowing through the Kafue Flats and Kafue National Park before joining the Zambezi and supporting significant hydropower, agriculture, and wildlife habitats.
-
B.
Mula River
The Mula River is a major river in the Indian state of Maharashtra that flows through the city of Pune and forms part of its urban river system.
-
C.
Great Kwa River
The Great Kwa River is a significant waterway in southeastern Nigeria known for its rich biodiversity and role in supporting local communities and ecosystems.
-
D.
Ilu River
The Ilu River is a waterway on Guadalcanal in the Solomon Islands that was a key geographic feature during World War II’s Guadalcanal campaign.
-
E.
Rawanduz River
The Rawanduz River is a mountain river in Iraqi Kurdistan known for flowing through deep gorges and scenic valleys before joining the Greater Zab.
- 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: Kwanza River Target entity description: The Kwanza River is one of Angola’s longest and most important rivers, historically vital for transport, agriculture, and hydroelectric power in the country.
-
A.
Kafue River
The Kafue River is one of Zambia’s major rivers, flowing through the Kafue Flats and Kafue National Park before joining the Zambezi and supporting significant hydropower, agriculture, and wildlife habitats.
-
B.
Mula River
The Mula River is a major river in the Indian state of Maharashtra that flows through the city of Pune and forms part of its urban river system.
-
C.
Great Kwa River
The Great Kwa River is a significant waterway in southeastern Nigeria known for its rich biodiversity and role in supporting local communities and ecosystems.
-
D.
Ilu River
The Ilu River is a waterway on Guadalcanal in the Solomon Islands that was a key geographic feature during World War II’s Guadalcanal campaign.
-
E.
Rawanduz River
The Rawanduz River is a mountain river in Iraqi Kurdistan known for flowing through deep gorges and scenic valleys before joining the Greater Zab.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| alsoKnownAs |
Coanza River
NERFINISHED
ⓘ
Cuanza River NERFINISHED ⓘ Quanza River NERFINISHED ⓘ |
| basinCountry | Angola ⓘ |
| continent | Africa ⓘ |
| country | Angola ⓘ |
| drainageBasin | Atlantic Ocean basin ⓘ |
| ecologicalSignificance | supports diverse freshwater ecosystems ⓘ |
| economicSignificance |
major source of hydroelectric energy in Angola
ⓘ
supports irrigation schemes ⓘ |
| estuaryLocation | south of Luanda ⓘ |
| flowsDirection | generally northwesterly ⓘ |
| flowsInto | Atlantic Ocean ⓘ |
| flowsThrough |
Bengo Province
ⓘ
Cuanza Norte Province ⓘ Cuanza Sul Province ⓘ Luanda Province ⓘ Malanje Province ⓘ |
| hasBridge | Kwanza River Bridge near Luanda ⓘ |
| hasEstuary | Kwanza River estuary ⓘ |
| hasHydroelectricDam |
Cambambe Dam
ⓘ
Capanda Dam ⓘ Lauca Dam ⓘ |
| hasRapids | middle course rapids and falls ⓘ |
| hasTributary |
Cuquema River
NERFINISHED
ⓘ
Cutato River NERFINISHED ⓘ Lucala River NERFINISHED ⓘ |
| hasWatershed |
Kwanza River
self-linksurface differs
ⓘ
surface form:
Kwanza River basin
|
| historicalUse |
navigation route during colonial period
ⓘ
trade route in Angola ⓘ |
| importance |
major river of Angola
ⓘ
one of the longest rivers in Angola ⓘ |
| influencedNameOf | Angolan currency kwanza ⓘ |
| length |
approximately 600 miles
ⓘ
approximately 960 km ⓘ |
| locatedIn | Angola ⓘ |
| mouth | Atlantic Ocean ⓘ |
| namedAfter | Angolan currency kwanza ⓘ |
| navigableSection | lower course near the mouth ⓘ |
| passesNear | Luanda ⓘ |
| region |
western Angola
ⓘ
surface form:
west-central Angola
|
| sourceLocation | Bié Plateau ⓘ |
| sourceRegion | central Angola ⓘ |
| usedFor |
agriculture
ⓘ
fishing ⓘ hydroelectric power ⓘ transport ⓘ |
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: Kwanza River Description of subject: The Kwanza River is one of Angola’s longest and most important rivers, historically vital for transport, agriculture, and hydroelectric power in the country.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Cuanza River
this entity surface form:
Cuanza River
this entity surface form:
Cuanza River
this entity surface form:
Cuanza River
this entity surface form:
Kwanza River basin