Kala Oya
E965674
UNEXPLORED
Kala Oya is one of Sri Lanka’s major rivers, flowing through the country’s dry zone and supporting irrigation, agriculture, and local ecosystems.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kala Oya canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12095092 — 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: Kala Oya Context triple: [North Central Province, Sri Lanka, containsRiver, Kala Oya]
-
A.
Mahaweli River
The Mahaweli River is the longest river in Sri Lanka, playing a crucial role in the country’s irrigation, agriculture, and hydroelectric power generation.
-
B.
Kotmale Oya
Kotmale Oya is a major river in central Sri Lanka that flows through the hill country and feeds into the Mahaweli River, contributing significantly to the region’s hydropower and irrigation systems.
-
C.
Maduru Oya
Maduru Oya is a major river in Sri Lanka known for its irrigation reservoir and surrounding national park rich in wildlife and dry-zone ecosystems.
-
D.
Kosa River
The Kosa River is a waterway in Russia that flows through the Perm Krai region as part of the Kama River basin.
-
E.
Kalama River
The Kalama River is a tributary of the Columbia River in southwestern Washington State, known for its scenic forested course and popular salmon and steelhead fishing.
- 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: Kala Oya Target entity description: Kala Oya is one of Sri Lanka’s major rivers, flowing through the country’s dry zone and supporting irrigation, agriculture, and local ecosystems.
-
A.
Mahaweli River
The Mahaweli River is the longest river in Sri Lanka, playing a crucial role in the country’s irrigation, agriculture, and hydroelectric power generation.
-
B.
Kotmale Oya
Kotmale Oya is a major river in central Sri Lanka that flows through the hill country and feeds into the Mahaweli River, contributing significantly to the region’s hydropower and irrigation systems.
-
C.
Maduru Oya
Maduru Oya is a major river in Sri Lanka known for its irrigation reservoir and surrounding national park rich in wildlife and dry-zone ecosystems.
-
D.
Kosa River
The Kosa River is a waterway in Russia that flows through the Perm Krai region as part of the Kama River basin.
-
E.
Kalama River
The Kalama River is a tributary of the Columbia River in southwestern Washington State, known for its scenic forested course and popular salmon and steelhead fishing.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.