Walawe River basin
E1381084
UNEXPLORED
The Walawe River basin is a major river catchment area in southern Sri Lanka, supporting irrigation, hydropower, and agriculture across a largely rural landscape.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Walawe River Basin | 1 |
| Walawe River basin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T19540296 — 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: Walawe River basin Context triple: [Samanalawewa Reservoir, locatedOn, Walawe River basin]
-
A.
Mwenezi River basin
The Mwenezi River basin is a drainage area in southern Africa that collects and channels the waters of the Mwenezi River and its tributaries across parts of Zimbabwe and Mozambique.
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B.
Manyame River basin
The Manyame River basin is a river catchment area in northern Zimbabwe that drains into the Zambezi River and supports surrounding rural districts, agriculture, and water supply.
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C.
Thlewiaza River basin
The Thlewiaza River basin is a sub-basin in northern Canada whose waters ultimately drain into Hudson Bay.
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D.
Mrassu River basin
The Mrassu River basin is a river drainage area in southwestern Siberia, Russia, known as part of the traditional homeland of the Shor people.
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E.
Rega River basin
The Rega River basin is the drainage area of the Rega River in northwestern Poland, encompassing the river’s tributaries, surrounding landscapes, and towns such as Schievelbein (Świdwin).
- 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: Walawe River basin Target entity description: The Walawe River basin is a major river catchment area in southern Sri Lanka, supporting irrigation, hydropower, and agriculture across a largely rural landscape.
-
A.
Mwenezi River basin
The Mwenezi River basin is a drainage area in southern Africa that collects and channels the waters of the Mwenezi River and its tributaries across parts of Zimbabwe and Mozambique.
-
B.
Manyame River basin
The Manyame River basin is a river catchment area in northern Zimbabwe that drains into the Zambezi River and supports surrounding rural districts, agriculture, and water supply.
-
C.
Thlewiaza River basin
The Thlewiaza River basin is a sub-basin in northern Canada whose waters ultimately drain into Hudson Bay.
-
D.
Mrassu River basin
The Mrassu River basin is a river drainage area in southwestern Siberia, Russia, known as part of the traditional homeland of the Shor people.
-
E.
Rega River basin
The Rega River basin is the drainage area of the Rega River in northwestern Poland, encompassing the river’s tributaries, surrounding landscapes, and towns such as Schievelbein (Świdwin).
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Walawe River basin