Lake Malawi
E104313
Lake Malawi is one of Africa’s largest and deepest freshwater lakes, renowned for its exceptional biodiversity, especially its hundreds of endemic cichlid fish species.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Lake Malawi canonical | 18 |
| Lake Nyasa | 3 |
| Lake Niassa | 2 |
| Lake Malawi basin | 1 |
| Lake Nyasa (Lake Malawi) (Tanzanian portion) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T800733 — 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: Lake Malawi Context triple: [Sub-Saharan Africa, hasMajorLake, Lake Malawi]
-
A.
Lake Tanganyika
Lake Tanganyika is one of the African Great Lakes, renowned as one of the world’s deepest and oldest freshwater lakes, spanning several countries in East and Central Africa.
-
B.
Lake Albert
Lake Albert is one of Africa’s Great Lakes, lying on the border between Uganda and the Democratic Republic of the Congo within the western branch of the East African Rift.
-
C.
Lake Zug
Lake Zug is a picturesque glacial lake in central Switzerland, known for its scenic alpine surroundings, mild climate, and lakeside towns such as Zug and Arth.
-
D.
Lake Victoria
Lake Victoria is a vast freshwater lake in East Africa, bordered by Tanzania, Uganda, and Kenya, and is renowned as the world’s largest tropical lake and a vital regional resource.
-
E.
Lake Mutirikwi
Lake Mutirikwi is a large man-made reservoir in southeastern Zimbabwe, known for its scenic surroundings, recreational activities, and proximity to Masvingo and the Great Zimbabwe ruins.
- 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: Lake Malawi Target entity description: Lake Malawi is one of Africa’s largest and deepest freshwater lakes, renowned for its exceptional biodiversity, especially its hundreds of endemic cichlid fish species.
-
A.
Lake Tanganyika
Lake Tanganyika is one of the African Great Lakes, renowned as one of the world’s deepest and oldest freshwater lakes, spanning several countries in East and Central Africa.
-
B.
Lake Albert
Lake Albert is one of Africa’s Great Lakes, lying on the border between Uganda and the Democratic Republic of the Congo within the western branch of the East African Rift.
-
C.
Lake Zug
Lake Zug is a picturesque glacial lake in central Switzerland, known for its scenic alpine surroundings, mild climate, and lakeside towns such as Zug and Arth.
-
D.
Lake Victoria
Lake Victoria is a vast freshwater lake in East Africa, bordered by Tanzania, Uganda, and Kenya, and is renowned as the world’s largest tropical lake and a vital regional resource.
-
E.
Lake Mutirikwi
Lake Mutirikwi is a large man-made reservoir in southeastern Zimbabwe, known for its scenic surroundings, recreational activities, and proximity to Masvingo and the Great Zimbabwe ruins.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
African Great Lake
ⓘ
freshwater lake ⓘ international lake ⓘ rift lake ⓘ |
| alsoKnownAs |
Lake Malawi
ⓘ
surface form:
Lake Niassa
Lake Malawi ⓘ
surface form:
Lake Nyasa
|
| averageDepth | approximately 292 metres ⓘ |
| basinCountry |
Malawi
ⓘ
Mozambique ⓘ Tanzania ⓘ |
| climate | tropical ⓘ |
| continent | Africa ⓘ |
| countryBorder |
Malawi
ⓘ
Mozambique ⓘ Tanzania ⓘ |
| elevationAboveSeaLevel | approximately 472 metres ⓘ |
| hasBiodiversity | hundreds of endemic cichlid fish species ⓘ |
| hasIsland |
Chizumulu Island
ⓘ
Likoma Island ⓘ |
| inflow |
Bua River
ⓘ
Dwangwa River ⓘ Lilongwe River ⓘ Linthipe River ⓘ North Rukuru River ⓘ Ruhuhu River ⓘ South Rukuru River ⓘ
surface form:
Rukuru River
Songwe River ⓘ South Rukuru River ⓘ |
| isAmong |
deepest lakes in Africa
ⓘ
largest lakes in Africa ⓘ |
| knownFor |
exceptional fish biodiversity
ⓘ
high level of endemism among cichlids ⓘ |
| length | approximately 560 km ⓘ |
| locatedIn |
East Africa
ⓘ
Malawi ⓘ Malawi Rift ⓘ Mozambique ⓘ Tanzania ⓘ |
| maximumDepth | approximately 700 metres ⓘ |
| maximumWidth | approximately 75 km ⓘ |
| outflow | Shire River ⓘ |
| partOf |
East African Rift
ⓘ
surface form:
East African Rift system
East African Rift ⓘ
surface form:
Great Rift Valley
|
| protectedAreaOnShore | Lake Malawi National Park ⓘ |
| surfaceArea | approximately 29,600 square kilometres ⓘ |
| UNESCOWorldHeritageSiteAt | Lake Malawi National Park ⓘ |
| usedFor |
fishing
ⓘ
tourism ⓘ transportation ⓘ |
| waterType | freshwater ⓘ |
| waterVolume | approximately 8,400 cubic kilometres ⓘ |
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: Lake Malawi Description of subject: Lake Malawi is one of Africa’s largest and deepest freshwater lakes, renowned for its exceptional biodiversity, especially its hundreds of endemic cichlid fish species.
Referenced by (25)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Lake Nyasa
this entity surface form:
Lake Niassa
this entity surface form:
Lake Nyasa (Lake Malawi) (Tanzanian portion)
subject surface form:
Great Rift Valley system
this entity surface form:
Lake Nyasa
this entity surface form:
Lake Niassa
this entity surface form:
Lake Malawi basin
subject surface form:
Southeastern Africa