Tonegawa River basin
E1370901
UNEXPLORED
The Tonegawa River basin is a major river system in eastern Japan that drains a wide area including parts of the Kanto region and supports extensive agriculture, industry, and urban settlements.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tonegawa River basin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T19303530 — 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: Tonegawa River basin Context triple: [Tanigawa Mountain Range, near, Tonegawa River basin]
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A.
Chikugo River basin
The Chikugo River basin is the drainage area encompassing the waterways, landscapes, and communities connected to the Chikugo River in Kyushu, Japan.
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B.
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.
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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.
Shimanto River basin
The Shimanto River basin is a scenic and relatively undeveloped river system in southwestern Shikoku, Japan, renowned for its clear waters, traditional rural landscapes, and cultural significance.
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E.
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.
- 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: Tonegawa River basin Target entity description: The Tonegawa River basin is a major river system in eastern Japan that drains a wide area including parts of the Kanto region and supports extensive agriculture, industry, and urban settlements.
-
A.
Chikugo River basin
The Chikugo River basin is the drainage area encompassing the waterways, landscapes, and communities connected to the Chikugo River in Kyushu, Japan.
-
B.
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.
-
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.
Shimanto River basin
The Shimanto River basin is a scenic and relatively undeveloped river system in southwestern Shikoku, Japan, renowned for its clear waters, traditional rural landscapes, and cultural significance.
-
E.
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.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.