Ma Oya (regional basin)
E1411990
UNEXPLORED
Ma Oya (regional basin) is a river basin in Sri Lanka that drains parts of the central-western region, including areas around the town of Kegalle.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ma Oya (regional basin) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20095600 — 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: Ma Oya (regional basin) Context triple: [Kegalle, hasNearbyRiver, Ma Oya (regional basin)]
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A.
Amaseno River basin
The Amaseno River basin is the broader hydrological catchment area in central Italy that drains the Amaseno River and its surrounding valleys and tributaries.
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B.
Niyodo River basin
The Niyodo River basin is a river system in Shikoku, Japan, renowned for its exceptionally clear blue waters and scenic natural landscapes.
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C.
Yahagi River basin
The Yahagi River basin is the catchment area in central Japan that collects and channels water feeding the Yahagi River and its tributaries.
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D.
Kofarnihon River basin
The Kofarnihon River basin is a Central Asian watershed in Tajikistan and neighboring areas that collects runoff from numerous mountain rivers and streams before feeding into the Amu Darya system.
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E.
Kiso River basin
The Kiso River basin is a major river system in central Japan encompassing the Kiso, Ibi, and Nagara rivers, known for its extensive floodplain and significant role in regional water resources and agriculture.
- 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: Ma Oya (regional basin) Target entity description: Ma Oya (regional basin) is a river basin in Sri Lanka that drains parts of the central-western region, including areas around the town of Kegalle.
-
A.
Amaseno River basin
The Amaseno River basin is the broader hydrological catchment area in central Italy that drains the Amaseno River and its surrounding valleys and tributaries.
-
B.
Niyodo River basin
The Niyodo River basin is a river system in Shikoku, Japan, renowned for its exceptionally clear blue waters and scenic natural landscapes.
-
C.
Yahagi River basin
The Yahagi River basin is the catchment area in central Japan that collects and channels water feeding the Yahagi River and its tributaries.
-
D.
Kofarnihon River basin
The Kofarnihon River basin is a Central Asian watershed in Tajikistan and neighboring areas that collects runoff from numerous mountain rivers and streams before feeding into the Amu Darya system.
-
E.
Kiso River basin
The Kiso River basin is a major river system in central Japan encompassing the Kiso, Ibi, and Nagara rivers, known for its extensive floodplain and significant role in regional water resources and agriculture.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.