Uma Oya
E1578987
UNEXPLORED
Uma Oya is a river in Sri Lanka that flows through the central highlands and contributes to the country’s major Mahaweli river system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Uma Oya canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T23237934 — 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: Uma Oya Context triple: [Mahaweli Ganga, hasTributary, Uma Oya]
-
A.
Otaru
Otaru is a historic port city in northern Japan known for its picturesque canal, preserved Meiji- and Taishō-era architecture, and fresh seafood.
-
B.
Yozora
Yozora is a prominent music producer recognized for shaping the sound and energy of New York’s drill scene.
-
C.
Akabira
Akabira is a small city in central Hokkaido, Japan, historically known as a coal-mining town.
-
D.
Gajajima
Gajajima is a small, remote island that forms part of Japan’s Tokara Islands chain in the East China Sea.
-
E.
Ominato
Ominato is a Japanese naval base town in Aomori Prefecture known for hosting a major Maritime Self-Defense Force garrison.
- 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: Uma Oya Target entity description: Uma Oya is a river in Sri Lanka that flows through the central highlands and contributes to the country’s major Mahaweli river system.
-
A.
Otaru
Otaru is a historic port city in northern Japan known for its picturesque canal, preserved Meiji- and Taishō-era architecture, and fresh seafood.
-
B.
Yozora
Yozora is a prominent music producer recognized for shaping the sound and energy of New York’s drill scene.
-
C.
Akabira
Akabira is a small city in central Hokkaido, Japan, historically known as a coal-mining town.
-
D.
Gajajima
Gajajima is a small, remote island that forms part of Japan’s Tokara Islands chain in the East China Sea.
-
E.
Ominato
Ominato is a Japanese naval base town in Aomori Prefecture known for hosting a major Maritime Self-Defense Force garrison.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Great Sandy River